Buddleja utahensis

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

Species

Utah Butterflybush

Buddleja utahensis

Utah Butterflybush is a drought-tolerant shrub with fragrant purple flowers, native to the arid western United States.

Also known as: Utah Butterflybush

Buddleja utahensis, commonly known as Utah Butterflybush, is a native species found primarily in the arid regions of the western United States, particularly in Utah and surrounding areas. This deciduous shrub typically grows to a height of 3 to 6 feet, with a rounded form that can spread wider than it is tall. The leaves are lanceolate, gray-green in color, and covered with fine hairs, giving them a soft texture. The plant produces clusters of fragrant, tubular flowers that are predominantly purple, attracting a variety of pollinators, including butterflies, hence its common name. The fruit is a small capsule that contains numerous tiny seeds, which can be dispersed by wind and water, aiding in its propagation across suitable habitats.

Ecologically, Buddleja utahensis plays a significant role in supporting local wildlife, particularly pollinators that rely on its nectar-rich flowers. It thrives in well-drained soils and is adapted to dry environments, making it a valuable addition to xeriscapes and low-water gardens. The species is drought-tolerant once established, allowing it to survive in harsh conditions. Human uses include ornamental planting for its attractive flowers and as a natural habitat restoration species. Its ability to thrive in poor soils and withstand drought conditions highlights its interesting adaptations to the challenging environments of the western U.S.

Care Guide

🌱 Hardiness Zone
Zone 5–9
🪨 Soil
well-drained soil
☀️ Light
full sun
💧 Water
moderate
🌿 Fertilization
light feeding in spring

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Browse This Plant's Classification

Domain Eukaryota
Kingdom Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Scrophulariales
Family Buddlejaceae
Genus Buddleja
Species Buddleja utahensis