How to Grow Alfalfa Dormant Ladak

Alfalfa Dormant Ladak

Medicago sativa subsp. sativa cv. Ladak

herb

Alfalfa Dormant Ladak is a cold-hardy perennial legume cultivar bred for extreme hardiness and winter dormancy, making it ideal for harsh climates and northern regions. It establishes deep root systems that improve soil structure and nitrogen fixation. This variety is primarily grown as a forage crop for livestock but also used for soil improvement and sustainable agriculture.

Growing Conditions

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Sun: Full sun, minimum 6 hours daily, preferably 8+ hours

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Water: Moderate once established with deep root system; requires adequate moisture during establishment (first 6 weeks); drought-tolerant after establishment due to deep taproot that accesses soil moisture at 10-15 feet depth

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Spacing: 6-12 inches between plants in rows spaced 18-24 inches apart for broadcast seeding at 15-20 lbs/acre inches

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Days to maturity: 90-120 days to first harvest; perennial providing 3-4 harvests annually once established

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Planting depth: 0.25-0.5 inches; seeds are small and require shallow planting and good soil contact

Soil

Type: Well-draining loamy to sandy loam soil with good structure

pH: 6.5-7.5

Amendments:

Inoculant with Sinorhizobium meliloti for optimal nitrogen fixation Lime if soil pH is below 6.0 Avoid high manure applications which can promote disease Phosphorus and potassium if soil test indicates deficiency

Growing Zones

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Excels in zones 2-7, specifically bred for cold hardiness and dormancy in harsh climates

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a

Growth Stages

Germination & Seedling

2-3 weeks

Tiny cotyledons emerge 5-10 days after planting in favorable conditions; develops small compound leaves with characteristic three leaflets

Keep soil consistently moist but not waterlogged; maintain good seedbed contact; thin to proper spacing if direct seeded; provide frost protection in cold regions during early spring plantings

Vegetative Growth & Establishment

60-90 days

Rapid leaf and stem development; deep taproot establishes (reaches 3+ feet in first season); plant builds biomass and root nodules form with symbiotic nitrogen-fixing bacteria

Maintain moisture during this critical period; avoid grazing or cutting during first 60 days; allow adequate growth before first cut; monitor for seedling diseases; keep weed-free

Early Flowering & Budding

20-30 days

Purple, pink, or occasionally yellow flower clusters (racemes) appear at stem tips; plant typically reaches 18-36 inches height; ready for first hay harvest

Cut at early bloom stage for highest nutritional quality; harvest before full flowering for better palatability and regrowth vigor; Dormant Ladak variety enters dormancy as days shorten

Dormancy & Winter Hardiness

4-6 months (November-April in northern zones)

Distinctive feature of Dormant Ladak: plant ceases growth and enters complete dormancy in fall/winter; stems die back to crown; this dormancy mechanism provides exceptional cold tolerance to -40°F or lower

Do not cut or graze in late fall; allow plant to naturally senesce; dormancy protects against winter injury; in southern zones without true winter, plant remains evergreen; avoid fall fertilization

Spring Regrowth & Multiple Harvests

Ongoing through growing season

Rapid regrowth from crown buds as soil temperatures warm (>40°F); established perennial produces 3-4 cuttings per season in northern climates, 4-6 in moderate zones

Allow 6-8 week intervals between harvests for optimal yield and stand persistence; ensure adequate moisture for regrowth; remove old dead stems if needed; monitor for pest resurgence after dormancy break

Companion Planting

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Plant with:

Orchardgrass Timothy grass Bromegrass Trefoil Other cool-season grasses for mixed hay

Avoid planting near:

Black walnut (produces juglone toxin) Tall fescue in pure stands (can be allelopathic) Areas with previous alfalfa decline or replant disease Waterlogged or poorly drained sites

Common Pests

Early harvest before larvae reach damaging levels; biological control with parasitoid Bathyplecis curculionis; insecticide use if threshold exceeded; rotating cutting schedules
Monitor for yellow stippling on leaves; resistant varieties exist; early harvest; insecticidal soap for severe infestations; predatory insects provide natural control
Harvest to reduce populations; encourage parasitoid Aphidius species; insecticide only if economic threshold reached; tolerant to mild infestations
and (Noctuidae family)
Harvest at proper stage; remove plant debris; plow under badly affected fields; Bt (Bacillus thuringiensis) spray if needed; parasitic wasps provide control
and (Fusarium, Verticillium, Phytophthora)
Select well-drained sites; avoid replanting in same field for 3-4 years; use disease-resistant varieties; crop rotation essential; ensure proper drainage

Uses

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Livestock Forage & Hay

Culinary

Premium feed source for dairy cattle, beef cattle, horses, and other livestock with excellent protein content (15-20%) and digestibility. High-quality alfalfa hay commands premium prices in agricultural markets. [source]

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Traditional Herbal Medicine & Supplements

Medicinal

Alfalfa has been used in traditional medicine for centuries; leaves contain vitamins, minerals, and phytonutrients. Modern herbal practitioners use alfalfa leaf powder or tea for purported benefits to digestion and overall wellness. [source]

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Sprout Production

Household

Alfalfa seeds germinate quickly and sprouts are widely consumed in salads and sandwiches. Sprouts are nutrient-dense with high enzyme content and are commercially produced at large scale. [source]

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Soil Improvement & Nitrogen Fixation

Craft

Deep taproots break up compacted soil and improve structure; symbiotic nitrogen-fixing bacteria (Sinorhizobium meliloti) can fix 100-300 lbs nitrogen per acre annually. Turning under an alfalfa stand enriches soil for subsequent crops. [source]

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Pollinator & Wildlife Habitat

Wildlife

Purple flowers attract bees, butterflies, and beneficial insects. Alfalfa fields provide habitat and forage for native wildlife while supporting agricultural pollinators essential for crop reproduction. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Cut at early bloom stage (10% flowers) for highest nutritional quality and palatability; in northern zones, allow 3-4 week intervals between harvests; final harvest should be 4-6 weeks before first frost to allow adequate regrowth and root carbohydrate replenishment for winter survival; use rotary cutters or sicklebar mowers; cure to 18-20% moisture before baling for quality hay

Fun Facts

🌱 Alfalfa's name comes from the Arabic 'al-fal-fa,' meaning 'father of all foods,' reflecting its ancient use as a premium livestock feed in the Middle East and Mediterranean regions.
🌱 The Dormant Ladak cultivar was developed in Canada specifically for extreme cold hardiness and can survive winter temperatures below -40°F, making it the hardiest alfalfa variety available—the dormancy mechanism actually protects the plant by preventing growth during freezing conditions.
🌱 A single alfalfa plant can live 20+ years and its taproot can extend 10-15 feet deep, accessing moisture and nutrients far below the soil surface, allowing it to survive droughts that would kill shallow-rooted plants.

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