Calochortus excavatus

(c) Matt Berger, some rights reserved (CC BY), uploaded by Matt Berger via iNaturalist

Species

Inyo County Star-tulip

Calochortus excavatus

Inyo County Star-tulip is a striking perennial herb native to eastern California's arid regions.

Also known as: Inyo County Star-tulip

Calochortus excavatus, commonly known as the Inyo County Star-tulip, is a perennial herb native to the arid regions of eastern California, particularly the Inyo County area. This species typically grows to a height of 30 to 60 centimeters, exhibiting a tufted growth habit with narrow, linear leaves that emerge from a bulbous base. The flowers are one of its most striking features, presenting a star-shaped form with three petals that are often white or pale yellow, adorned with purple markings that attract pollinators such as bees. The fruit is a capsule that contains several small seeds, which are dispersed by wind or water when mature, aiding in its propagation across its native habitat.

Ecologically, Calochortus excavatus plays a role in its ecosystem by providing nectar and pollen for various insects, contributing to the local biodiversity. Its adaptations to the harsh, dry conditions include a bulbous root system that stores water and nutrients, allowing it to survive prolonged periods of drought. While primarily appreciated for its ornamental value in gardens and landscapes, this species is also of interest to conservationists due to its limited distribution and the specific habitat requirements it has, making it a candidate for protection in its native range. The Inyo County Star-tulip is a testament to the resilience of flora in challenging environments, showcasing the beauty and complexity of desert ecosystems.

Care Guide

🌱 Hardiness Zone
Zone 7–9
🪨 Soil
well-drained sandy
☀️ Light
full sun
💧 Water
low to moderate
🌿 Fertilization
minimal, if any

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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 excavatus