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
- Plectranthus ciliatusIndian borage

- Plectranthus ciliatus 'Drège'Indian borage 'Drège'

- Plectranthus ciliatus 'Nico'

- Plectranthus ciliatus 'Sasha' (v)

- Plectranthus eckloniiEcklon's spurflower

- Plectranthus fruticosus 'Behr's Pride'
- Plectranthus 'Franklin's Limelight'Swedish ivy 'Franklin's Limelight'
- Plectranthus 'Franklin's Olive'