Overview
Swainsona novae-zelandiae is a plant with a climbing habit in the genus Swainsona, part of the Fabaceae family, with deciduous foliage. Swainsona novae-zelandiae grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include ornamental.
About
Swainsona novae zelandiae is a climbing cultivar within the genus Swainsona, part of the Fabaceae family. It is a deciduous plant that thrives in full sun and is best suited to a sheltered, south-facing aspect. This cultivar prefers well-drained, neutral loam soil and is hardy to UK zone H4. It is primarily grown for ornamental purposes and shows interest during spring and summer. Cultivation involves planting in well-drained soil with watering during establishment, and it can be propagated by seed or cuttings.
About the genus
Swainsona is a genus of about 85 species of flowering plants in the family Fabaceae, and is endemic to Australia. Plants in this genus are herbs or subshrubs with imparipinnate leaves and usually purple flowers similar to others in the family.
Wikipedia contributors, "Swainsona", CC BY-SA 4.0 — Swainsona
Growing conditions
Best soil and position for Swainsona
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
Swainsona novae-zelandiae size, habit and characteristics
- Habit
- Climbing
- Foliage
- Deciduous
- Suggested uses
- Ornamental
Care notes
Pruning and caring for Swainsona novae-zelandiae
- Propagation
- Seed, cuttings
- Pest resistance
- Susceptible to aphids
- Disease resistance
- Susceptible to powdery mildew
Frequently asked questions
Where is the best place to plant Swainsona novae-zelandiae?
Swainsona novae-zelandiae prefers full sun. It suits sheltered positions.
What soil does Swainsona novae-zelandiae need?
Swainsona novae-zelandiae grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Swainsona novae-zelandiae hardy in the UK?
Swainsona novae-zelandiae has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.
How do I propagate Swainsona novae-zelandiae?
Seed, cuttings.