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Vegetable Full Sun Regular water

Asparagus

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

Perennial crop that produces for 20+ years. Hardy enough to withstand light frosts down to -20°C, asparagus performs best when daytime temperatures stay between 15°C and 24°C. Give it full sun (6-8 hours of direct light daily) and regular watering to keep soil consistently moist, and expect to harvest in roughly 730-1095 days. Popular with home gardeners for its reliable yields and straightforward growing requirements.

Harvest 730-1095 days
Temp Range -20°C — 30°C
Frost Tolerant ❄

Quick Answer: How to Grow Asparagus

Asparagus takes 730-1095 days to harvest. It grows best in 15–24°C with full sun and regular watering. Asparagus 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 Asparagus in your city →

Growing Requirements

☀️
Sun
Full Sun
💧
Water
Regular
❄️
Frost
Tolerant
📅
Harvest
730-1095 days

Temperature Range

15-24°C
-10°C 45°C
Optimal: 15–24°C Tolerates: -20–30°C
Tropical suitable: No
Cities growing: 350 of 350

Growing Tips

💡

Expert Tips

Plant crowns in deep trenches. Don't harvest first 2 years. 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 30°C
  • Optimal growing: 15°C to 24°C
  • Harvest in 730-1095 days

Did You Know?

  • 🌱 Asparagus is frost-tolerant, meaning it can survive light frosts and even thrive in cooler temperatures.
  • 🌱 Asparagus needs at least 6-8 hours of direct sunlight daily for optimal growth.

Step-by-Step Growing Guide

Asparagus is a 20-year investment that rewards patience. Plant one-year-old crowns in early spring, as soon as the soil is workable, in a permanent, well-prepared bed. Dig trenches 30cm deep and 30cm wide, spacing 40–45cm within rows and 120cm between rows. Mix the excavated soil with generous aged compost, a cup of rock phosphate, and a balanced granular fertilizer. Set crowns in the trench, spreading roots like a spider, and cover with 5–8cm of amended soil. As ferns grow, fill the trench gradually. Asparagus demands excellent drainage (wet crowns rot) and pH 6.5–7.5 — it is one of the few vegetables that tolerates slightly alkaline soil. Do not harvest for the first 2 years — let ferns grow to establish the crown. In year 3, harvest lightly (1–2 weeks only). Full harvests begin year 4. Feed with balanced fertilizer every spring and again after harvest season.

Common Pests & Problems

Asparagus beetle (Crioceris asparagi) is the primary pest — the striking blue-black adults and gray larvae skeletonize ferns and feed on developing spears, causing significant canopy damage that weakens crowns; hand-pick adults and larvae, or spray with neem oil or spinosad. Fusarium crown and root rot (Fusarium oxysporum f. sp. asparagi) is the most common cause of asparagus bed decline — it causes yellowing, dieback, and eventually crown death; there is no cure, so plant resistant varieties in well-drained, virgin soil. Purple spot (Stemphylium vesicarium) produces purple lesions on spears and fern tissue in wet weather — use copper fungicide preventively and clear dead fern debris every fall.

Harvest & Storage

Harvest spears when 15–20cm tall and heads are still tightly closed and compact — once heads open, texture deteriorates rapidly. Snap or cut at ground level in the morning. Harvest season lasts 6–8 weeks in an established bed (year 4 onward). Fresh asparagus is highly perishable — stand upright in a jar with 2cm of water and refrigerate for up to 4 days, like flowers. Blanch and freeze for up to 12 months; freeze laid flat in a single layer on a tray first to prevent clumping.

Popular Varieties

"Jersey Knight" and "Jersey Supreme" are male-only hybrid varieties that out-yield older open-pollinated types by 3x and show strong Fusarium resistance — the top recommendations for new plantings. "Mary Washington" is the classic open-pollinated heirloom widely available and reliable, though it includes female plants that divert energy to seed production. "Purple Passion" produces striking deep-purple spears with a sweeter, more tender flavor than green types — it turns green when cooked. "Gijnlim" is a Dutch variety widely grown in Europe for its uniform, tender spears and very early production in spring.

Where to Grow Asparagus

Asparagus can be grown in 350 cities across 7 regions worldwide

🌍 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
✓
✓
✓
✓
✓
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
✓
✓
✓
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Salvador, BR hard
✓
✓
✓
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Santa Cruz, BO hard
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✓
✓
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Santiago, CL hard
✓
✓
✓
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Sao Paulo, BR hard
✓
✓
✓
✓
Sucre, BO hard
✓
✓
✓
✓
✓
Trujillo, PE hard
✓
✓
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Valparaiso, CL hard
✓
✓
✓
✓
✓

🌊 Oceania (19 cities)

City Level JanFebMarAprMayJunJulAugSepOctNovDec
Adelaide, AU hard
✓
✓
✓
✓
✓
Alice Springs, AU hard
✓
✓
✓
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Auckland, NZ hard
✓
✓
✓
✓
Brisbane, AU hard
✓
✓
✓
✓
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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✓
✓
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Dunedin, NZ hard
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✓
✓
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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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✓
✓
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Suva, FJ hard
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✓
✓
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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
✓
✓
✓
✓
Amman, JO hard
✓
✓
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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✓
✓
✓
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Tehran, IR hard
✓
✓
✓
✓
✓
Tel Aviv, IL hard
✓
✓
✓
✓

When should I plant asparagus in my city?

The best time to plant asparagus depends on your local climate zone. It thrives in temperatures between 15°C and 24°C. Since asparagus 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 asparagus in winter?

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

Get Asparagus Seeds & Plants

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

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Similar Growing Requirements

Frequently Asked Questions about Asparagus

When should I plant asparagus?

The best time to plant asparagus depends on your local climate. Asparagus grows best in temperatures between 15°C and 24°C (can tolerate -20°C to 30°C). Asparagus 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 asparagus grow in tropical climates?

Asparagus is not well-suited for tropical climates. It prefers cooler conditions with temperatures between 15°C and 24°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 asparagus take to grow?

Asparagus typically takes 730-1095 days from planting to harvest. It requires full sun and regular watering. Plant crowns in deep trenches. Don't harvest first 2 years. 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 Asparagus

See the planting calendar for Asparagus in these popular cities:

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

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