Siskiyou lewisia is a short shrub with striking spoon-shaped fleshy leaves arranged in a circular pattern. It has gorgeous funnel-shaped flowers with vibrant colors that bloom in late spring and summer. This plant naturally lives on rocky hills and cliffs in the American northwest. Americans have named Siskiyou lewisia after the explorer and decorated soldier Meriwether Lewis.
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Perennial, Annual
Lifespan
Herb
Plant Type
30 cm
Spread
Green
Leaf Color
2.5 cm
Flower Size
White, Pink, Yellow, Orange, Red, Purple
Flower Color
Green, White, Yellow, Pink, Orange
Stem Color
Evergreen
Leaf type
20 - 35 ℃
Ideal Temperature
On This Page
Images
Culture
Cultivars
Care Guide
FAQs
Common Diseases
Images of Siskiyou lewisia
Culture
Name Story
Siskiyou lewisia: Siskiyou lewisia, or Lewisia cotyledon, is named after Meriwether Lewis, of the Lewis and Clark expedition from 1803 to 1806. It is said that Lewis was the first to discover this species. Siskiyou means bob-tail horse and refers to the Siskiyou mountains between Oregon and California, where the plant is common.
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Cultivars
There are several recognized cultivars of Siskiyou lewisia, including the following common varieties :
Water:
Siskiyou lewisia thrives in rocky alpine habitats, requiring well-draining soil and moderate hydration. It should be watered weekly to mimic its natural conditions. As an evergreen, maintaining water retention is essential for vibrant foliage throughout the growing season and year-round.
Fertilize:
For siskiyou lewisia, use high-phosphorus and potassium fertilizers to enhance blooms. Apply quarterly at half-strength during the growing season, and cease in winter. Monitor growth and adjust accordingly for a vibrant, healthy siskiyou lewisia. Effective fertilization supports robust health and blooming vitality.
Pruning:
Siskiyou lewisia thrives with early spring to late winter pruning. Remove spent flowers and damage to enhance growth and prevent disease. Prune conservatively to support compactness and encourage blooms. Use clean, sharp tools to minimize stress, and consult horticultural guides for seasonal care.
Propagation:
Siskiyou lewisia is prized for its beautiful flowers and adaptability to rock gardens. To propagate, sow seeds in moist, well-draining soil while avoiding waterlogging. Successful germination requires moderate moisture. Once seedlings establish, transplant them carefully to prevent root damage.
Repotting:
Repot siskiyou lewisia every 2-3 years in early spring, using a shallow, wide pot for its taproot system. Ensure well-draining soil and avoid overwatering to prevent root rot. Place siskiyou lewisia in bright, indirect light for successful acclimatization and growth.
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