False Rosinweed (Osmadenia)

False Rosinweed

False Rosinweed contains a single species. False Rosinweed is native to the coastal plains and the hills and canyons of the Transverse Ranges in Southern California, and the Peninsular Ranges in Southern California and Baja California. False Rosinweed is a hairy, glandular, aromatic annual herb producing an erect stem approaching 41 cm in maximum height with threadlike branches. The linear leaves are alternately arranged. The inflorescence is a cyme of several flower heads. Each head has several narrower disc florets. The fruit is an achene; those arising from disc florets have pappi.

Scientific classification

Genus

False Rosinweed (Osmadenia)

Family

Daisy

Order

Asters bellflowers fanflowers and allies

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Perennial

Lifespan

Images of False Rosinweed

Species

False rosinweed

Care Guide for False Rosinweed

Every week

Water

Full sun

Sunlight

Water: False Rosinweed, native to moderate climates, thrives with consistent moisture in well-draining soil. It has a balanced water tolerance, requiring weekly watering without excessive hydration. This robust plant is typically grown outdoors, favoring soil that supports growth without becoming waterlogged.

Propagation: To propagate false Rosinweed, use seed sowing or division. Germinate seeds by surface sowing on well-draining soil, maintaining moisture, and providing light. Division occurs in early spring or fall, ensuring each clump has roots. Difficulty level is moderate, focusing on light for seedlings.

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Learn More About False Rosinweed

How to Grow and Care

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