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.

More in the Ipomopsis genus

Browse all Ipomopsis