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Calandrinia grandiflora (Rock purslane)

Beginner
skill rating
1 hour care
per year
0.3m
Max height
0.3m
Max spread
2-5 years
To maturity

Plant details

Botanical name

Calandrinia grandiflora

Other names

Rock purslane

Genus

Calandrinia Calandrinia

Species

C. grandiflora - C. grandiflora is a tender evergreen perennial sometimes grown as a half-hardy annual. It has rosettes of succulent, blue-green leaves that form a mat and from mid-summer to early autumn, bears sprays of bright, purple-pink flowers on upright wiry stems.


Calandrinia grandiflora is: Evergreen

Habit

Mat Forming

Flower

Magenta in Summer; Magenta in Autumn

Foliage

Blue-green in All seasons

How to care

Watch out for

General care

Propagation

Sow seeds at 16-18C in autumn or early spring. Take stem cuttings in spring.

Propagation methods

Seed, Stem tip cuttings


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Where to grow

Calandrinia grandiflora (Rock purslane) will reach a height of 0.3m and a spread of 0.3m after 2-5 years.

Suggested uses

Beds and borders, Coastal, Conservatory, Containers, Cottage/Informal, Drought Tolerant, Gravel, Greenhouse, Low Maintenance, Rock

Cultivation

Plant in slightly acid, humus-rich, well-drained soil in full sun. May survive winters in mild areas or if mulched. Under glass, grow in equal parts loam, leaf mold, and sand in full light. Water moderately. Benefits from regular propagation.

Soil type

Chalky, Loamy, Sandy

Soil drainage

Well-drained

Soil pH

Acid, Neutral

Light

Full Sun

Aspect

South, East, West

Exposure

Sheltered

UK hardiness Note: We are working to update our ratings. Thanks for your patience.

Tender in frost (H3)

Companion plants

We do not currently have companion plants added for this plant.

Botanical name

Calandrinia grandiflora

Other names

Rock purslane

Genus

Calandrinia Calandrinia

Species

C. grandiflora - C. grandiflora is a tender evergreen perennial sometimes grown as a half-hardy annual. It has rosettes of succulent, blue-green leaves that form a mat and from mid-summer to early autumn, bears sprays of bright, purple-pink flowers on upright wiry stems.

Foliage

Evergreen

Habit

Mat Forming


Colour

Flower

Magenta in Summer; Magenta in Autumn

Foliage

Blue-green in All seasons

General care

Propagation

Sow seeds at 16-18C in autumn or early spring. Take stem cuttings in spring.

Propagation methods

Seed, Stem tip cuttings


Monthly care advice


Where to grow

Calandrinia grandiflora (Rock purslane) will reach a height of 0.3m and a spread of 0.3m after 2-5 years.

Suggested uses

Beds and borders, Coastal, Conservatory, Containers, Cottage/Informal, Drought Tolerant, Gravel, Greenhouse, Low Maintenance, Rock

Cultivation

Plant in slightly acid, humus-rich, well-drained soil in full sun. May survive winters in mild areas or if mulched. Under glass, grow in equal parts loam, leaf mold, and sand in full light. Water moderately. Benefits from regular propagation.

Soil type

Chalky, Loamy, Sandy

Soil drainage

Well-drained

Soil pH

Acid, Neutral

Light

Full Sun

Aspect

South, East, West

Exposure

Sheltered

UK hardiness Note: We are working to update our ratings. Thanks for your patience.

Tender in frost (H3)

USDA zones

Zone 11, Zone 10, Zone 9

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This plant likes... Garden match
Soil types: Chalky, Loamy, Sandy Tell us...
Soil drainage: Well-drained Tell us...
Soil pH: Acid, Neutral Tell us...
Light: Full Sun Tell us...
Aspect: South, East, West Tell us...
Exposure: Sheltered Tell us...
Hardiness: Tender in frost (H3) Tell us...

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