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Sticky Chinese houses

Collinsia tinctoria

Also called Tincture Plant

Sticky Chinese houses
Photo: Joe Decruyenaere, CC BY-SA 2.0

Sticky Chinese houses (Collinsia tinctoria) is a California wildflower, an annual herb of the Plantaginaceae family grown from seed in woodland and forest settings. It thrives in cool, moist conditions and is typically sown directly where it is to bloom.

Family
Plantaginaceae (Plantain family)
Grows as
Annual
Light
Part shade
Water
Keep soil evenly moist during the growing season, but avoid waterlogging.
Soil
Well-drained, moderately rich woodland soil or loam.
Temperature
10–24 °C; tolerates light frost but dislikes heat.
How easy
Easy
Native range
N. & C. California
Climate
temperate

About

Collinsia tinctoria is a species of flowering plant in the family Plantaginaceae known by the common names sticky Chinese houses and tincture plant.

It is endemic to California, where it grows in the woodlands and forests of the mountain ranges of the central and northern regions of the state.

Other Collinsia plants

White blue eyed Mary · Desertmountain blue eyed Mary · Child's blue eyed Mary · Chinese houses · Roundhead Chinese houses · Giant blue eyed Mary · Greene's blue eyed Mary · Purple Chinese houses · Narrowleaf blue eyed Mary · San Francisco blue eyed Mary · Parry's blue eyed Mary · Maiden blue eyed Mary

Text excerpted from the Wikipedia article Collinsia tinctoria 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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