Overview
Ipomopsis rubra is a plant with a upright habit in the genus Ipomopsis, part of the Polemoniaceae family, with green foliage. Ipomopsis rubra grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include borders and cottage gardens.
About
Ipomopsis rubra is a flowering plant of the phlox family native to North America in the state of Texas and the southeastern United States, commonly known as standing cypress, scarlet gilia, Texas plume, flame flower, and indian spur. This classification is synonymous with Gilia rubra.
Growing conditions
Best soil and position for Ipomopsis
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Ipomopsis rubra size, habit and characteristics
- Habit
- Upright
- Foliage
- Green
- Suggested uses
- Borders, cottage gardens
Care notes
Pruning and caring for Ipomopsis rubra
- Propagation
- Seed, cuttings
- Pest resistance
- Good
- Disease resistance
- Good
Frequently asked questions
Where is the best place to plant Ipomopsis rubra?
Ipomopsis rubra prefers full sun. It suits sheltered positions.
What soil does Ipomopsis rubra need?
Ipomopsis rubra grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Ipomopsis rubra hardy in the UK?
Ipomopsis rubra has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Ipomopsis rubra?
Seed, cuttings.