Calycadenia mollis

(c) randomtruth, some rights reserved (CC BY-NC-SA) via iNaturalist

Species

Soft Western Rosinweed

Calycadenia mollis

Soft Western Rosinweed is a drought-tolerant perennial with bright yellow flowers and velvety leaves.

Also known as: Soft Western Rosinweed

Calycadenia mollis, commonly known as Soft Western Rosinweed, is a perennial herb native to the western United States, particularly thriving in the grasslands and open woodlands of California and surrounding regions. This species typically grows to a height of 1 to 3 feet, exhibiting a bushy form with a rosette of basal leaves that are lanceolate and covered in soft hairs, giving them a velvety appearance. The flowering stems are erect and bear bright yellow, daisy-like flowers that bloom from late spring to early summer, attracting various pollinators, including bees and butterflies. The fruit is a small achene, which aids in the plant’s reproduction and dispersal across its native range.

Ecologically, Soft Western Rosinweed plays a significant role in its habitat by providing food and shelter for pollinators and other wildlife. Its adaptation to drought conditions allows it to thrive in less fertile soils, making it a valuable species for restoration projects in disturbed areas. While not widely used in horticulture, it can be appreciated for its ornamental qualities and is sometimes utilized in native plant gardens. The plant’s resilience and ability to grow in challenging environments highlight its importance in maintaining biodiversity and supporting local ecosystems.

Care Guide

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

Plant images courtesy of Wikimedia Commons — a free media repository maintained by volunteers worldwide. Thank you — please consider donating ♥

Browse This Plant's Classification

Domain Eukaryota
Kingdom Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Asterales
Family Asteraceae
Genus Calycadenia
Species Calycadenia mollis