

Product Name: Red Lupine Seeds Short Introduction: Red Lupine is an upright annual legume flower. It bears striking dense spikes of rich red pea-shaped blossoms, works well as a nitrogen-fixing green manure plant, wildflower meadow and landscape border planting. Alt: Red Lupine seeds, annual red flowering lupine, nitrogen fixing legume, for wildflower meadow, green manure and garden border planting
Detailed Description:
These premium Red Lupine seeds are strictly cleaned and screened to filter out shrunken, broken and immature grains. This upright annual lupine belongs to the pea family. It develops sturdy, branching stems with attractive palmate compound leaves composed of multiple narrow leaflets. Tall flower spikes rise above the foliage, packed with vibrant deep red pea-like blooms. As a legume, red lupine forms root nodules that capture nitrogen from air to enrich poor soil. Its seeds have a hard outer coat that needs scarification for faster and more even germination.
Product Advantages Red Lupine not only delivers vivid red floral display but also improves soil fertility by fixing nitrogen. It grows quickly and adapts to acidic, low-nutrient sandy soils. It can be used as cover crop to suppress weeds. Pair it with nitrogen-fixing cover crop seeds and wildflower legume seeds to build your soil-improving wildflower planting.
Growing Method Step 1: Pick a sunny spot with well-drained acidic sandy or loamy soil. Heavy clay and waterlogged ground should be avoided. Step 2: Scarify seeds by gently nicking seed coat or soaking in warm water for 12–24 hours before sowing to break hard seed dormancy. Step 3: Sow seeds 1–1.5cm deep into prepared soil in early spring or autumn. Step 4: Keep soil lightly moist during germination period, avoid overwatering. Step 5: When seedlings develop 2–3 true leaves, thin plants and leave 25–30cm spacing between each plant. Step 6: Water moderately once established. Too much fertilizer will cause excessive leaf growth and fewer blooms. Step 7: For green manure use, mow down plants before seed set and turn plant material into soil.
Suitable Climate Red Lupine prefers cool sunny conditions, optimal growing temperature 10℃ to 20℃. It tolerates light frost, but cannot endure prolonged extreme heat and high humidity. Full sun is required for robust flowering.
Applications Great for wildflower meadows, garden borders, slope erosion control, and green manure cover crop. It is also planted for pollinator gardens to attract bees.
FAQ Q: How long for Red Lupine seeds to germinate? A: After scarification or warm water soaking, seeds germinate within 10–20 days under cool moist soil. Untreated seeds germinate slowly and unevenly.
Q: Is red lupine good for poor soil? A: Yes, it is a nitrogen-fixing legume that improves infertile acidic sandy soil.
Q: Are lupine seeds edible? A: This ornamental red lupine contains bitter alkaloids. Do NOT eat raw seeds.
Q: Can it be used as cover crop? A: Yes, it works well as winter or spring green manure to boost soil nitrogen and suppress weeds.

