Allium fibrillum

Species

Cuddy Mountain Onion

Allium fibrillum

Allium fibrillum, commonly known as Cuddy Mountain Onion, is a perennial herbaceous plant native to the mountainous regions of the western United States, particularly found in the Rocky Mountains and surrounding areas.

Also known as: Cuddy Mountain Onion

Allium fibrillum, commonly known as Cuddy Mountain Onion, is a perennial herbaceous plant native to the mountainous regions of the western United States, particularly found in the Rocky Mountains and surrounding areas. This species typically grows in well-drained soils at high elevations, where it thrives in open meadows and rocky slopes. The growth habit of Allium fibrillum generally reaches heights of 20 to 45 centimeters. The plant features a clumping form, with multiple stems emerging from a bulbous base, which aids in its resilience to harsh environmental conditions.

The leaves of Cuddy Mountain Onion are narrow and linear, often measuring between 2 to 5 millimeters in width, and can grow up to 30 centimeters in length. They are typically green and may exhibit a slightly glaucous appearance. The flowering period occurs in late spring to early summer, during which the plant produces a compact umbel of small, star-shaped flowers that are usually white to pale pink. Each flower has six tepals, and the inflorescence can be quite striking against the backdrop of its natural habitat. Following flowering, the plant produces small, round capsules that contain seeds, which are dispersed by wind and water, contributing to its propagation in suitable environments.

Ecologically, Allium fibrillum plays a role in its native ecosystem by providing nectar and pollen for various pollinators, including bees and butterflies. The bulbs of the plant are also edible and have been used by Indigenous peoples for food, adding to its significance in human culture. An interesting adaptation of Cuddy Mountain Onion is its ability to survive in nutrient-poor soils, which is facilitated by its bulbous storage organ that allows it to store energy and moisture during periods of drought. This adaptation, along with its clumping growth habit, helps it to withstand the competitive pressures of its alpine habitat.

Care Guide

🌱 Hardiness Zone
Zone 5–8
🪨 Soil
well-drained soil
☀️ Light
full sun to partial shade
💧 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 Allium
Species Allium fibrillum

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