Overview

Convolvulus caput-medusae is a trailing annual biennial in the genus Convolvulus, part of the Convolvulaceae family, with deciduous foliage. Convolvulus caput-medusae grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H3. Suggested uses include cottage and informal garden, city and courtyard gardens, flower borders and beds and wall side borders.

About

Convolvulus caput-medusae is a trailing cultivar of the Convolvulus genus, which includes annuals, perennials, and shrubs that grow upright or scramble. This deciduous plant thrives in full sun and prefers a sheltered position with south- or west-facing aspects. It grows best in fertile, well-drained loam soil with a neutral pH. Hardy to UK zone H3, it is suitable for cottage and informal gardens, city and courtyard gardens, flower borders, and wall-side borders. Its season of interest spans spring and summer, and it can be propagated by seed or softwood cuttings.

About the genus

Convolvulus is a genus of about 200 to 250 species of flowering plants in the bindweed family Convolvulaceae, with a cosmopolitan distribution; the Plants of the World Online database currently accepts 227 species and 12 natural hybrids. Common names include bindweed and morning glory; both are names shared with other closely related genera.

Wikipedia contributors, "Convolvulus", CC BY-SA 4.0Convolvulus

Growing conditions

Best soil and position for Convolvulus

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H3

Plant details

Convolvulus caput-medusae size, habit and characteristics

Plant type
Annual Biennial
Habit
Trailing
Foliage
Deciduous
Suggested uses
Cottage and informal garden, City and courtyard gardens, Flower borders and beds, Wall side borders

Care notes

Pruning and caring for Convolvulus caput-medusae

Propagation
Seed, Softwood cuttings
Pest resistance
Generally pest-free
Disease resistance
May be susceptible to honey fungus (rarely)

Frequently asked questions

Where is the best place to plant Convolvulus caput-medusae?

Convolvulus caput-medusae prefers full sun. It suits sheltered positions.

What soil does Convolvulus caput-medusae need?

Convolvulus caput-medusae grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.

Is Convolvulus caput-medusae hardy in the UK?

Convolvulus caput-medusae has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.

How do I propagate Convolvulus caput-medusae?

Seed, Softwood cuttings.

More in the Convolvulus genus

Browse all Convolvulus