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Sacramento cryptantha

Cryptantha crinita

Also called Silky Cryptantha

Sacramento cryptantha is a rare, small annual wildflower from northern California, found along ephemeral creeks and in foothill chaparral. It is not a commonly grown garden or houseplant, so care advice is mainly for seed-grown or conservation plantings.

Family
Boraginaceae (Borage family)
Grows as
Annual
Light
Full sun
Water
Water lightly during spring growth and let it dry out as it matures; it is adapted to seasonal moisture.
Soil
Well-drained, sandy or volcanic-type soil; it does well in poor, gravelly soils.
Temperature
Hardy to mild winters in its native subtropical-to-Mediterranean range; protect from hard frost.
How easy
Moderate
Native range
California (Shasta Co., Tehasma Co.)
Climate
subtropical

About

Cryptantha crinita is a rare species of flowering plant in the borage family known by the common names Sacramento cryptantha and silky cryptantha. It is endemic to California in the United States, where it occurs in the northern Sacramento Valley and the adjacent edges of the Cascade Range foothills.

This annual herb grows up to 30 or 40 centimeters in height. The branching stem and leaves are covered in hairs. The lance-shaped to oblong leaves are 1 to 3 centimeters in length. The inflorescence is a dense, coiled cyme of several flowers with soft-hairy sepals and white corollas. Blooming occurs in April and May.

Other Cryptantha plants

Quill cryptantha · Basin cryptantha · Cleveland's cryptantha · Thicksepal cryptantha · Tulare cryptantha · Clearwater cryptantha · Coastal cryptantha · Tejon cryptantha · Little cryptantha · Pointed cryptantha · Nevada cryptantha · Wingnut cryptantha

Text excerpted from the Wikipedia article Cryptantha crinita by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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