Overview

Plectranthus zuluensis blue-stemmed is a clump forming, bushy bedding in the genus Plectranthus, part of the Lamiaceae family, with evergreen foliage. Plectranthus zuluensis blue-stemmed grows best in full sun and partial shade, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H2. Suggested uses include patio and container plants, bedding, conservatory and greenhouse and ground cover.

About

Plectranthus zuluensis 'blue-stemmed' is an evergreen, clump-forming, bushy cultivar within the Plectranthus genus, known for its opposite, often fleshy leaves and tubular, two-lipped flowers arranged in whorls. This cultivar thrives in full sun or partial shade, favouring sheltered, south-, east-, or west-facing aspects with fertile, well-drained loam or sandy soils that are moist but well-drained. Hardy to UK zone H2, it is suitable for patios, containers, bedding, conservatories, greenhouses, and as ground cover. Propagation is by softwood cuttings in summer or seed, with interest in spring and summer.

Growing conditions

Best soil and position for Plectranthus

Sunlight
Full sun, Partial shade
Soil type
Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, East-facing, West-facing
Exposure
Sheltered
UK hardiness
H2

Plant details

Plectranthus zuluensis blue-stemmed size, habit and characteristics

Plant type
Bedding, Conservatory Greenhouse, Herbaceous Perennial, Houseplants
Habit
Clump forming, Bushy
Foliage
Evergreen
Suggested uses
Patio and container plants, Bedding, Conservatory and greenhouse, Ground cover

Care notes

Pruning and caring for Plectranthus zuluensis blue-stemmed

Propagation
Softwood cuttings in summer, Seed
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Plectranthus zuluensis blue-stemmed?

Plectranthus zuluensis blue-stemmed prefers full sun and partial shade. It suits sheltered positions.

What soil does Plectranthus zuluensis blue-stemmed need?

Plectranthus zuluensis blue-stemmed grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Plectranthus zuluensis blue-stemmed hardy in the UK?

Plectranthus zuluensis blue-stemmed has an RHS hardiness rating of H2, meaning it is tender, tolerating 1–5°C, and needs frost-free protection over winter.

How do I propagate Plectranthus zuluensis blue-stemmed?

Softwood cuttings in summer, Seed.

More in the Plectranthus genus

Browse all Plectranthus