This legume, the silky Lupine, can fix nitrogen problems in the soil and grows its seeds in a pod. It has a long deep taproot, which can survive forest fires, making the silky Lupine one of the first plants to return after a forest has burned. It sends up spikes with clumps of flowers.
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Toxic to Humans
Toxicity
Perennial
Lifespan
Herb
Plant Type
Mid spring, Late spring, Early summer
Bloom Time
Spring, Early summer, Early winter
Harvest Time
20 cm to 61 cm
Plant Height
45 cm
Spread
Deciduous
Leaf type
5 - 25 ℃
Ideal Temperature
Spring, Summer
Growth Season
Rapid
Growth Rate
On This Page
Images
Attributes
Culture
Toxicity
Care Guide
FAQs
Common Diseases
Images of Silky Lupine
Attributes of Silky Lupine
Growth Rate
Silky Lupine's rapid growth speed manifests predominantly in Spring and Summer, resulting in vigorous foliage expansion, height increase, and timely flowering. The ensuing dense canopy preserves soil moisture, promoting the plant's overall development. However, this accelerated growth might incur higher nutritional and water demands.
Culture
Symbolism
Imagination, happiness, admiration
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Toxicity
Silky Lupine contains poisonous alkaloids in its seeds affecting humans, cats, and dogs. In humans, it causes severe nervous system issues and potentially death. Cats and dogs primarily face mild toxicity through high amounts of ingestion, displaying gastrointestinal and other symptoms. Immediate veterinary care is essential upon any signs of poisoning.
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Water:
Adapted to arid climates, silky Lupine thrives with minimal moisture and notable drought tolerance. It prefers a moderate watering schedule of once a week, favoring dry conditions. Suitable for xeriscaping, silky Lupine excels in well-drained soils found in open meadows and slopes where rainfall is infrequent.
Fertilize:
For optimal growth, silky Lupine requires balanced nutrition from a 10-10-10 NPK fertilizer, applied quarterly in spring. Limit to 1 pound per 100 square feet and water thoroughly after application. Increase frequency during growth season and reduce during dormancy to prevent root damage.
Pruning:
Silky Lupine thrives with simple annual pruning in early to later spring. Remove dead stems and spent flowers to promote blooms and prevent disease. Prune leggy areas for shape and airflow, enhancing growth and aesthetic appeal.
Propagation:
Silky Lupine thrives when propagated from fresh seeds, which should be scarified for better water absorption. Use well-draining, organic-rich soil and maintain consistent moisture without waterlogging to support healthy root development and ensure optimal growth.
Repotting:
Repot silky Lupine every 2-3 years in spring, using a pot 1-2 inches larger. Use well-draining soil, avoid overwatering, and ensure full sunlight. Protect silky Lupine from excess moisture in winter for optimal growth and health.
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