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Ground Blue Convolvulus

Convolvulus sabatius

Also called African Bindweed, Blue Rock Bindweed

Ground Blue Convolvulus
Photo: Stan Shebs, CC BY-SA 3.0

A low, trailing subshrub from Italy and North Africa with blue flowers, grown in rock gardens, containers and window boxes. It needs full sun and very well-drained soil, and it is best treated as an annual where winters are cold.

Family
Convolvulaceae (Morning-glory family)
Grows as
Shrub
Light
Full sun
Water
Water moderately and let the soil dry out between waterings; avoid waterlogging.
Soil
Free-draining, gritty or sandy potting mix or garden soil.
Temperature
15–30 °C; protect below 5 °C, as it is frost-tender.
How easy
Easy
Native range
NW. Italy, NW. Africa
Climate
subtropical

About

Convolvulus sabatius, the ground blue-convolvulus or blue rock bindweed, is a species of flowering plant in the family Convolvulaceae, native to Italy and North Africa, and often seen in cultivation.

How to grow it

This species is often sold under the synonym C. mauritanicus. Although a perennial, it is best treated as an annual in colder climates. It is suited to window boxes and containers and prefers a sunny situation with good drainage. Tip pruning encourages new growth and flowering. It has gained the Royal Horticultural Society's Award of Garden Merit.

Other Convolvulus plants

Mallow bindweed · Field Bindweed · Silverbush · Scammony · Convolvulus sepium · Bindweed

Text excerpted from the Wikipedia article Convolvulus sabatius 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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