Lewisia rediviva

(c) Edward Lisowski, some rights reserved (CC BY-NC), uploaded by Edward Lisowski via iNaturalist

Species

Bitterroot

Lewisia rediviva

Bitterroot is a resilient perennial known for its striking flowers and drought tolerance.

Lewisia rediviva, commonly known as Bitterroot, is a perennial herb native to the western United States, particularly thriving in the mountainous regions of Montana and Idaho. This species typically grows to a height of 6 to 12 inches and features a rosette of fleshy, linear leaves that are often glaucous in appearance. The plant is renowned for its striking pink to white flowers that bloom in late spring, emerging from the center of the rosette on slender stalks. The flowers are not only visually appealing but also attract various pollinators, contributing to the local ecosystem.
Bitterroot plays a significant ecological role by stabilizing soil in its native habitats, which are often rocky or sandy. The seeds produced by the plant are small and can be dispersed by wind or water, aiding in colonization of new areas. Historically, Native American tribes utilized Bitterroot for its edible tubers, which were a vital food source. The plant has adapted to survive in harsh conditions, exhibiting drought tolerance and the ability to thrive in nutrient-poor soils, making it a resilient choice for xeriscaping and rock gardens.

Care Guide

🌱 Hardiness Zone
Zone 4–9
🪨 Soil
Well-draining, loamy to sandy
☀️ Light
Full sun to partial shade
💧 Water
Moderate, drought-tolerant once established
🌿 Fertilization
Minimal fertilization needed; use a balanced fertilizer in early spring if desired.

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Browse This Plant's Classification

Domain Eukaryota
Kingdom Plantae
Phylum Tracheophyta
Class Magnoliopsida
Order Caryophyllales
Family Portulacaceae
Genus Lewisia
Species Lewisia rediviva