Linum lewisii (syn. Linum perenne var. lewisii)
Western Blue Flax is a delicate perennial wildflower with sky-blue five-petaled flowers that open each morning and close by afternoon. Named after explorer Meriwether Lewis, it graces western landscapes from mountains to prairies with ethereal beauty.
Linaceae (Flax family)
Late spring through summer (May-September)

Similar flowers: penstemons and prairie blue eyess also share similar meanings.
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Visit Full StoreFull sun (at least 6 hours) for best flowering; tolerates partial shade with reduced blooms
Drought tolerant once established; prefers dry to medium moisture; requires excellent drainage to prevent root rot
Well-drained, Sandy, Loamy, Rocky, Infertile soils, Does not grow well in clay
Plant in well-drained soil in a warm, sunny location
Thrives in rocky or sandy soils with minimal amendments
Flowers open after sunrise and close by early afternoon
Each plant produces dozens of blooms daily throughout summer
Short-lived perennial (2-4 years) but self-seeds readily
Seeds germinate easily in disturbed soil
No serious pest or disease problems
Watch for slugs, snails, and aphids
Extremely low maintenance once established
Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.
Western Blue Flax flowers open after sunrise and close by early afternoon on sunny days, lasting longer on cloudy days. This behavior protects the delicate petals and conserves resources. Each plant produces new flowers daily throughout summer.
No, Western Blue Flax (Linum lewisii) is a native wildflower, while the flax used for linen and linseed oil is Linum usitatissimum, an Old World species. However, both belong to the flax family and have fibrous stems.
Western Blue Flax is named after explorer Meriwether Lewis, who documented the plant during the Lewis and Clark Expedition (1804-1806). The species name "lewisii" honors his botanical contributions to western North American flora.
Yes, Western Blue Flax readily self-seeds, especially in disturbed, well-drained soils. Though individual plants are short-lived (2-4 years), they maintain populations through self-seeding, making them excellent for naturalized areas.
Discover other flowers with similar meanings, characteristics, or cultural significance.

Penstemon spp.
Penstemon, commonly called Beardtongue, produces spikes of tubular flowers beloved by hummingbirds. These hardy perennials symbolize courage, spiritual strength, and the rugged beauty of the American West.

Sisyrinchium campestre
Prairie Blue Eyes is a delicate native wildflower with grass-like foliage and charming star-shaped flowers in pale blue to white. Despite its name, it is a member of the iris family, not a grass.

Tradescantia species
Tradescantia are hardy perennials with three-petaled flowers that bloom for just one day. They symbolize transient beauty, resilience, and the preciousness of fleeting moments.