Calochortus striatus

(c) Stan Shebs, some rights reserved (CC BY-SA) via iNaturalist

Species

Alkali Mariposa Lily

Calochortus striatus

Alkali Mariposa Lily is a drought-tolerant perennial with striking flowers, native to alkaline soils in the western U.S.

Also known as: Alkali Mariposa Lily

Calochortus striatus, commonly known as the Alkali Mariposa Lily, is a perennial herb native to the western United States, particularly found in regions with alkaline soils such as the Great Basin and parts of California. This species typically grows to a height of 12 to 30 inches, exhibiting a tufted growth habit with slender, grass-like leaves that can reach up to 12 inches in length. The flowers are one of its most striking features, characterized by their delicate, cup-shaped blooms that can be white to pale yellow with intricate purple or brown markings, attracting various pollinators, including bees and butterflies. The flowering period usually occurs in late spring to early summer, providing a vibrant display in its native habitat.

Ecologically, Calochortus striatus plays a significant role in its ecosystem by providing nectar and pollen for pollinators, thus supporting local biodiversity. The plant has adapted to thrive in harsh, arid conditions, often found in disturbed areas or open grasslands. While not widely utilized in horticulture, it can be appreciated for its ornamental value in xeriscaping and native plant gardens. The Alkali Mariposa Lily’s ability to withstand drought conditions makes it a suitable candidate for low-water landscapes, showcasing its resilience and adaptability to changing environments.

Care Guide

🌱 Hardiness Zone
Zone 6–9
🪨 Soil
well-drained sandy soil
☀️ Light
full sun
💧 Water
moderate moisture
🌿 Fertilization
light feeding in spring

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Browse This Plant's Classification

Domain Eukaryota
Kingdom Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Liliales
Family Liliaceae
Genus Calochortus
Species Calochortus striatus