Mary Washington Asparagus - Quebec Seeds | Seigneurie Seeds

The classic perennial asparagus, productive and tasty for 15-20 years!

Mary Washington asparagus is a heritage variety producing delicious, dark green spears 15-20 cm long. Grown at Semis de la Seigneurie, this perennial asparagus offers a sweet and tender flavor. Planted once, it produces for 15-20 years! A hardy variety, adapted to the Quebec climate (zone 4b), and disease-resistant. Generous spring harvest starting in the third year.

Why choose Mary Washington asparagus from Semis de la Seigneurie?

✅ Seeds produced in Quebec – Suitable for zone 4b+, without chemical pesticides

✅ Productive perennial – 15-20 years of production

✅ Hardy – Tolerates -30°C, perfect for Quebec

✅ Exceptional flavor – Tender and sweet shoots

✅ Proven variety – Reliable and resistant

Culture in Quebec (zone 4b and above)

Start your seedlings indoors 10-12 weeks before the last frost (February-March) or sow directly in the garden in May. Transplant into deep trenches (20-30 cm) in full sun. Space them 45 cm apart. Do not harvest for the first two years. Harvest from the third year onwards, in spring (April-May), for 6-8 weeks.

Producer's advice

💚 Patience rewarded – production 15-20 years

🌱 Do not harvest for the first 2 years

☀️ Full sun and rich soil essential

❄️ Hardy down to -30°C

Culinary uses

Mary Washington asparagus is perfect grilled, roasted, steamed, in omelets, risottos, spring salads, and soups. Its mild flavor and tender texture make it an essential spring vegetable. Delicious simply with butter and lemon!

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🌱 CULTURE

Indoor sowing:

• Start 10-12 weeks before the last frost (February-March)
• Germination temperature: 20-25°C
• Germination: 14-21 days (slow)
• Depth: 1-2 cm
• Soak seeds for 24 hours before sowing.

Direct seeding:

• Possible in May after the last frost
• Floor heated to a minimum of 15°C

Plantation:

• Deep trenches 20-30 cm
• Full sun (minimum 8 hours)
• Rich, well-drained soil, pH 6.5-7.5
• Spacing: 45 cm between plants
• Enrich generously with compost

Interview :

• Regular watering in the first year
• Annual fertilization in the spring
• Important weed control
• Allow foliage to develop after harvest
• Cut back yellowing foliage in the fall
• Mulch for winter protection

Harvest :

• Years 1-2: DO NOT harvest (establishment)
• Year 3+: Harvest in spring (April-May)
• Period: 6-8 weeks
• Turions 15-20 cm, diameter 1-2 cm
• Cut at ground level
• Production increases over the years

Adaptation to the Quebec climate:

✅ Hardy down to -30°C (perfect for zone 4b)

✅ Early spring harvest

✅ Reliable perennial for northern climates

✅ Variety successfully tested in Quebec

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🌟 MAIN FEATURES

• Common name: Mary Washington Asparagus
• Botanical name: Asparagus officinalis
• Type: Perennial (15-20 years of production)
• First harvest: Year 3 after planting
• Size of the shoots: 15-20 cm
• Color: Dark Green
• Harvest period: Spring (April-May), 6-8 weeks
• Foliage height: 1.2-1.5 m
• Spacing: 45 cm
• Hardiness zone: Zone 3-4 (-30°C)
• Seed origin: Produced in Quebec by Les Semis de la Seigneurie
• Free from chemical pesticides

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💡 USAGE SUGGESTIONS

In the kitchen:

• 🔥 Grilled – Olive oil and parmesan
• 🍳 Omelettes – Spring Classic
• 🍚 Risottos – Delicate flavor
• 🥗 Salads – Spring Freshness
• 🍲 Soups – Creamy Velouté
• 🥘 Oven roasted – Perfect caramelization
• 🍝 Pasta – Creamy Sauce

Preparation :

• Break the woody base (bends naturally)
• Toasted: 5-7 minutes with oil
• Steam: 3-5 minutes (al dente)
• Toasted: 15 minutes at 200°C

Conservation :

• Refrigerator: 3-5 days (upright in water)
• Blanch and freeze: up to 8 months
• Best fresh on the day of harvest