Calochortus umpquaensis

Richard Helliwell for the U.S. Forest Service, no known copyright restrictions (public domain) via iNaturalist

Species

Umpqua Mariposa Lily

Calochortus umpquaensis

Umpqua Mariposa Lily is a striking perennial with cup-shaped flowers, native to southwestern Oregon.

Also known as: Umpqua Mariposa Lily

Calochortus umpquaensis, commonly known as the Umpqua Mariposa Lily, is a perennial herb native to the Umpqua River basin in southwestern Oregon. This species typically grows to a height of 12 to 30 inches, featuring slender, upright stems that support its delicate blossoms. The leaves are narrow and grass-like, emerging from the base of the plant, while the flowers are characterized by their striking, cup-shaped appearance, often displaying a mix of white, yellow, and purple hues. The flowering period occurs in late spring to early summer, attracting various pollinators, including bees and butterflies, which play a crucial role in its reproduction. After flowering, the plant produces a capsule containing small seeds that are dispersed by wind and water, aiding in its propagation across its native habitat.

Care Guide

🌱 Hardiness Zone
Zone 5–8
🪨 Soil
well-drained sandy soil
☀️ Light
full sun
💧 Water
moderate moisture
🌿 Fertilization
light application 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 umpquaensis