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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

🌍 Europe (80 cities)

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

🌏 Asia (79 cities)

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

🌎 North America (78 cities)

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

🌍 Africa (39 cities)

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

🌎 South America (39 cities)

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

🌊 Oceania (19 cities)

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

🕌 Middle East (16 cities)

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

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.

People Also Search For

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Similar Growing Requirements

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:

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

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