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Vegetable Partial Shade OK Regular water

Ramps

Written by the GrowByCity Editorial Team · Updated April 2026
2 min read

Wild leek -- prized spring ephemeral with garlicky flavor. Hardy enough to withstand light frosts down to -20°C, ramps performs best when daytime temperatures stay between 10°C and 18°C. Give it partial shade, though it appreciates some direct light and regular watering to keep soil consistently moist, and expect to harvest in roughly 365-1095 days. An excellent choice for beginner and experienced gardeners alike, thanks to its forgiving growing habits.

Harvest 365-1095 days
Temp Range -20°C — 24°C
Frost Tolerant ❄

Quick Answer: How to Grow Ramps

Ramps takes 365-1095 days to harvest. It grows best in 10–18°C with partial shade ok and regular watering. Ramps is frost tolerant and can handle temperatures down to -20°C. It can be grown in 350 cities worldwide.

Find the best time to plant Ramps in your city →

Growing Requirements

☀️
Sun
Partial Shade OK
💧
Water
Regular
❄️
Frost
Tolerant
📅
Harvest
365-1095 days

Temperature Range

10-18°C
-10°C 45°C
Optimal: 10–18°C Tolerates: -20–24°C
Tropical suitable: No
Cities growing: 350 of 350

Growing Tips

💡

Expert Tips

Very slow to establish -- be patient. Forest floor conditions. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Quick Facts

  • Grows in 350 of 350 cities
  • Available in 7 regions worldwide
  • Temperature range: -20°C to 24°C
  • Optimal growing: 10°C to 18°C
  • Harvest in 365-1095 days

Did You Know?

  • 🌱 Ramps is frost-tolerant, meaning it can survive light frosts and even thrive in cooler temperatures.

Step-by-Step Growing Guide

Ramps (Allium tricoccum) are one of the most specialised plants to establish — a slow-growing, spring-ephemeral forest allium that demands precise woodland conditions. They require moist, rich, humus-laden soil with a pH of 4.5–7.0 under the dappled shade of deciduous hardwoods — beech, maple, poplar, and basswood associations in the wild. Soil must be very high in organic matter (30%+ humus) with excellent drainage. Plant bulbs in autumn at 2–5 cm depth, spacing 15–20 cm apart; or scatter seeds in autumn in prepared woodland areas — seeds require two cold periods before germination (18 months to first leaf). Water during their very brief above-ground period (April–May) but do not irrigate in summer when they are dormant underground. No fertilisation is needed beyond an annual application of decomposed leaf mould. Do not expect harvest for 3–5 years post-planting; ramps are a long-term investment.

Common Pests & Problems

Ramps have very few pest problems in their natural woodland habitat — their strong allium compounds deter most insect pests. Slugs can damage emerging leaves in spring; apply iron phosphate pellets in early spring before leaf emergence. Narcissus bulb fly (Merodon equestris) lays eggs near the bulb, with larvae tunnelling inside — damage is rarely severe in established colonies. The primary threat is over-harvesting by foragers in wild populations; in cultivation, harvest no more than 30% of a colony's leaves in any year to maintain population health. Allium leaf miner (Phytomyza gymnostoma), where present in North America, creates mining trails in leaves — control by covering with row cloth during the brief above-ground period.

Harvest & Storage

Harvest ramps sustainably from established colonies by picking only leaves — pull individual leaves rather than digging bulbs, which destroys the plant. Take no more than one leaf per plant per season. Leaves emerge from mid-March to April and should be harvested before the plant sends up its flower scape. The garlicky, complex flavour of fresh ramp leaves is at its absolute peak in the first 2 weeks of emergence. Fresh leaves refrigerated in a damp cloth keep for up to a week. Pickle ramp bulbs in vinegar brine (if the colony is large enough to allow some bulb harvest) for year-round use. Freeze blanched leaves for use in soups and pestos throughout the year.

Popular Varieties

Allium tricoccum is the primary North American species — the classic ramp with broad, smooth, bright green leaves and white to pale pink bulbs with intense garlic-onion flavour. Allium tricoccum var. burdickii (narrow-leaved ramp) is a smaller form with narrower leaves and a slightly milder flavour growing in similar but often wetter woodland habitats. Allium ursinum (wild garlic, wood garlic) is the European equivalent — broader leaves, slightly different flavour profile with more garlic than onion character; easier to establish in European woodlands. Allium victorialis is an Asian relative grown in Japan as gyoja-ninniku — similar woodland conditions required, milder flavour, and more frequently cultivated commercially in Japan.

Where to Grow Ramps

Ramps can be grown in 350 cities across 7 regions worldwide

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Europe

80 cities
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Asia

79 cities
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North America

78 cities
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Africa

39 cities
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South America

39 cities
🌊

Oceania

19 cities
🕌

Middle East

16 cities

🌍 Europe (80 cities)

City Level JanFebMarAprMayJunJulAugSepOctNovDec
Aarhus, DK hard
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Amsterdam, NL hard
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Ankara, TR hard
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Antalya, TR hard
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Athens, GR hard
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Barcelona, ES hard
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Bari, IT hard
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Belgrade, RS hard
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Bergen, NO hard
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Berlin, DE hard
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Bilbao, ES hard
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Bologna, IT hard
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Bordeaux, FR hard
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Bratislava, SK hard
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Brussels, BE hard
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Bucharest, RO hard
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Budapest, HU hard
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Catania, IT hard
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Cologne, DE hard
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Copenhagen, DK hard
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Corfu, GR hard
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Cork, IE hard
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Dublin, IE hard
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Dubrovnik, HR hard
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Edinburgh, GB hard
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Florence, IT hard
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Frankfurt, DE hard
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Gdansk, PL hard
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Genoa, IT hard
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Glasgow, GB hard
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Gothenburg, SE hard
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Hamburg, DE hard
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Helsinki, FI hard
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Heraklion, GR hard
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Istanbul, TR hard
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Izmir, TR hard
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Krakow, PL hard
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Kyiv, UA hard
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Limassol, CY hard
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Lisbon, PT hard
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Ljubljana, SI hard
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London, GB hard
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Lyon, FR hard
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Madrid, ES hard
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Malaga, ES hard
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Marseille, FR hard
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Milan, IT hard
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Munich, DE hard
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Naples, IT hard
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Nice, FR hard
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Nicosia, CY hard
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Oslo, NO hard
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Palermo, IT hard
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Paris, FR hard
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Porto, PT hard
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Poznan, PL hard
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Prague, CZ hard
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Reykjavik, IS hard
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Riga, LV hard
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Rome, IT hard
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Seville, ES hard
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Sofia, BG hard
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Split, HR hard
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Stockholm, SE hard
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Strasbourg, FR hard
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Stuttgart, DE hard
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Tallinn, EE hard
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Thessaloniki, GR hard
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Tirana, AL hard
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Toulouse, FR hard
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Turin, IT hard
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Turku, FI hard
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Valencia, ES hard
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Valletta, MT hard
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Verona, IT hard
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Vienna, AT hard
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Vilnius, LT hard
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Warsaw, PL hard
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Zagreb, HR hard
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Zurich, CH hard
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🌏 Asia (79 cities)

City Level JanFebMarAprMayJunJulAugSepOctNovDec
Ahmedabad, IN hard
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Almaty, KZ hard
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Bali, ID hard
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Bandung, ID hard
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Bangalore, IN hard
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Bangkok, TH hard
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Beijing, CN hard
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Busan, KR hard
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Cebu, PH hard
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Chandigarh, IN hard
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Chengdu, CN hard
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Chennai, IN hard
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Chiang Mai, TH hard
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Chittagong, BD hard
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Chongqing, CN hard
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Coimbatore, IN hard
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Colombo, LK hard
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Da Nang, VN hard
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Dalian, CN hard
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Davao, PH hard
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Delhi, IN hard
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Dhaka, BD hard
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Dharan, NP hard
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Fukuoka, JP hard
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Galle, LK hard
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Guangzhou, CN hard
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Hangzhou, CN hard
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Hanoi, VN hard
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Harbin, CN hard
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Ho Chi Minh City, VN hard
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Hong Kong, HK hard
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Hyderabad, IN hard
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Incheon, KR hard
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Indore, IN hard
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Islamabad, PK hard
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Jaipur, IN hard
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Jakarta, ID hard
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Jeju, KR hard
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Johor Bahru, MY hard
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Karachi, PK hard
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Kathmandu, NP hard
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Kochi, IN hard
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Kolkata, IN hard
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Kuala Lumpur, MY hard
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Kunming, CN hard
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Kyoto, JP hard
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Lahore, PK hard
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Lucknow, IN hard
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Manila, PH hard
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Mumbai, IN hard
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Nagoya, JP hard
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Nanjing, CN hard
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Nha Trang, VN hard
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Okinawa, JP hard
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Osaka, JP hard
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Pattaya, TH hard
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Penang, MY hard
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Phnom Penh, KH hard
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Pune, IN hard
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Sapporo, JP hard
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Seoul, KR hard
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Shanghai, CN hard
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Shenzhen, CN hard
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Siem Reap, KH hard
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Singapore, SG hard
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Surabaya, ID hard
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Surat, IN hard
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Taipei, TW hard
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Tashkent, UZ hard
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Tbilisi, GE hard
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Tokyo, JP hard
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Ulaanbaatar, MN hard
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Varanasi, IN hard
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Vientiane, LA hard
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Visakhapatnam, IN hard
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Wuhan, CN hard
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Xi'an, CN hard
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Xiamen, CN hard
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Yangon, MM hard
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🌎 North America (78 cities)

City Level JanFebMarAprMayJunJulAugSepOctNovDec
Albuquerque, US hard
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Anchorage, US hard
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Atlanta, US hard
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Austin, US hard
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Baltimore, US hard
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Baton Rouge, US hard
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Boise, US hard
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Boston, US hard
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Bridgetown, BB hard
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Buffalo, US hard
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Calgary, CA hard
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Cancun, MX hard
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Charleston, US hard
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Charlotte, US hard
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Chattanooga, US hard
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Chicago, US hard
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Denver, US hard
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Des Moines, US hard
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Detroit, US hard
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Edmonton, CA hard
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El Paso, US hard
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Fargo, US hard
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Fresno, US hard
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Guadalajara, MX hard
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Halifax, CA hard
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Hartford, US hard
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Havana, CU hard
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Honolulu, US hard
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Houston, US hard
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Jacksonville, US hard
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Kansas City, US hard
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Kingston, JM hard
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Knoxville, US hard
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Las Vegas, US hard
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Little Rock, US hard
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Los Angeles, US hard
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Louisville, US hard
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Lubbock, US hard
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Madison, US hard
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Memphis, US hard
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Mexico City, MX hard
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Miami, US hard
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Milwaukee, US hard
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Minneapolis, US hard
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Monterrey, MX hard
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Montreal, CA hard
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Nashville, US hard
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New Orleans, US hard
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New York, US hard
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Oaxaca, MX hard
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Oklahoma City, US hard
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Omaha, US hard
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Ottawa, CA hard
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Panama City, PA hard
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Phoenix, US hard
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Pittsburgh, US hard
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Portland, US hard
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Puebla, MX hard
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Quebec City, CA hard
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Raleigh, US hard
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Richmond, US hard
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Sacramento, US hard
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Salt Lake City, US hard
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San Diego, US hard
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San Francisco, US hard
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San Jose, CR hard
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Santo Domingo, DO hard
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Saskatoon, CA hard
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Savannah, US hard
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Seattle, US hard
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Spokane, US hard
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St. Louis, US hard
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Tampa, US hard
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Toronto, CA hard
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Tucson, US hard
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Vancouver, CA hard
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Victoria, CA hard
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Winnipeg, CA hard
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🌍 Africa (39 cities)

City Level JanFebMarAprMayJunJulAugSepOctNovDec
Abidjan, CI hard
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Accra, GH hard
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Addis Ababa, ET hard
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Algiers, DZ hard
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Antananarivo, MG hard
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Arusha, TZ hard
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Bamako, ML hard
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Bloemfontein, ZA hard
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Cairo, EG hard
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Cape Town, ZA hard
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Casablanca, MA hard
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Dakar, SN hard
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Dar es Salaam, TZ hard
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Douala, CM hard
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Durban, ZA hard
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Entebbe, UG hard
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Fez, MA hard
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Freetown, SL hard
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Harare, ZW hard
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Johannesburg, ZA hard
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Kampala, UG hard
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Kigali, RW hard
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Kinshasa, CD hard
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Lagos, NG hard
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Libreville, GA hard
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Lilongwe, MW hard
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Lome, TG hard
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Luanda, AO hard
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Lusaka, ZM hard
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Maputo, MZ hard
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Marrakech, MA hard
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Mombasa, KE hard
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Nairobi, KE hard
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Ouagadougou, BF hard
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Port Louis, MU hard
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Pretoria, ZA hard
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Tunis, TN hard
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Windhoek, NA hard
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Zanzibar, TZ hard
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🌎 South America (39 cities)

City Level JanFebMarAprMayJunJulAugSepOctNovDec
Arequipa, PE hard
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Asuncion, PY hard
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Barranquilla, CO hard
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Belem, BR hard
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Bogota, CO hard
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Brasilia, BR hard
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Buenos Aires, AR hard
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Cali, CO hard
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Campinas, BR hard
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Caracas, VE hard
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Cartagena, CO hard
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Concepcion, CL hard
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Cordoba, AR hard
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Curitiba, BR hard
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Cusco, PE hard
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Fortaleza, BR hard
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Georgetown, GY hard
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Goiania, BR hard
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Guayaquil, EC hard
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La Paz, BO hard
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Lima, PE hard
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Manaus, BR hard
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Medellin, CO hard
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Mendoza, AR hard
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Montevideo, UY hard
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Paramaribo, SR hard
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Port of Spain, TT hard
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Porto Alegre, BR hard
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Quito, EC hard
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Recife, BR hard
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Rio de Janeiro, BR hard
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Rosario, AR hard
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Salvador, BR hard
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Santa Cruz, BO hard
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Santiago, CL hard
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Sao Paulo, BR hard
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Sucre, BO hard
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Trujillo, PE hard
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Valparaiso, CL hard
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🌊 Oceania (19 cities)

City Level JanFebMarAprMayJunJulAugSepOctNovDec
Adelaide, AU hard
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Alice Springs, AU hard
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Auckland, NZ hard
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Brisbane, AU hard
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Cairns, AU hard
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Canberra, AU hard
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Christchurch, NZ hard
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Darwin, AU hard
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Dunedin, NZ hard
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Gold Coast, AU hard
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Hamilton, NZ hard
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Hobart, AU hard
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Melbourne, AU hard
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Noumea, NC hard
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Perth, AU hard
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Suva, FJ hard
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Sydney, AU hard
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Townsville, AU hard
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Wellington, NZ hard
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🕌 Middle East (16 cities)

City Level JanFebMarAprMayJunJulAugSepOctNovDec
Abu Dhabi, AE hard
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Amman, JO hard
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Baghdad, IQ hard
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Beirut, LB hard
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Doha, QA hard
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Dubai, AE hard
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Erbil, IQ hard
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Jeddah, SA hard
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Kuwait City, KW hard
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Manama, BH hard
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Muscat, OM hard
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Riyadh, SA hard
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Sana'a, YE hard
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Tabriz, IR hard
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Tehran, IR hard
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Tel Aviv, IL hard
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✓

When should I plant ramps in my city?

The best time to plant ramps depends on your local climate zone. It thrives in temperatures between 10°C and 18°C. Since ramps is frost tolerant, you can plant it before the last frost date. Check your city's planting calendar on GrowByCity for exact dates.

Can I grow ramps in winter?

Yes, ramps is frost tolerant and can handle temperatures down to -20°C. In many climates, it can be grown through winter with some protection.

Get Ramps Seeds & Plants

Ready to start growing? Find Ramps seeds and starter plants online.

Shop on Burpee Search on Amazon

People Also Search For

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Similar Growing Requirements

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15-24°C
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Vegetable · Partial Shade OK

5-18°C
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Kale

Vegetable · Full Sun to Partial Shade

5-20°C
🌿

Mint

Herb · Partial Shade OK

12-22°C
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Pea

Vegetable · Full Sun

8-18°C

Frequently Asked Questions about Ramps

When should I plant ramps?

The best time to plant ramps depends on your local climate. Ramps grows best in temperatures between 10°C and 18°C (can tolerate -20°C to 24°C). Ramps is frost tolerant, so it can be planted earlier in spring or later in fall. Check your city's planting calendar on GrowByCity for exact planting months.

Can ramps grow in tropical climates?

Ramps is not well-suited for tropical climates. It prefers cooler conditions with temperatures between 10°C and 18°C. In tropical areas, it may bolt, fail to fruit, or suffer from heat stress. Consider growing it in cooler seasons or at higher elevations.

How long does ramps take to grow?

Ramps typically takes 365-1095 days from planting to harvest. It requires partial shade ok and regular watering. Very slow to establish -- be patient. Forest floor conditions. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Find the Best Time to Plant Ramps

See the planting calendar for Ramps in these popular cities:

London, GBMumbai, INNew York, USParis, FRSingapore, SGSydney, AUTokyo, JPToronto, CA

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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