Overview
Physostegia virginiana 'Rosea' is a perennial in the genus Physostegia, part of the Lamiaceae family. Physostegia virginiana 'Rosea' grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include borders, cottage gardens and cut flowers. It is native to North America.
About
Physostegia virginiana, the obedient plant, obedience or false dragonhead, is a species of flowering plant in the mint family, Lamiaceae. It is native to North America, where it is distributed from eastern Canada to northern Mexico.
Wikipedia contributors, CC BY-SA 4.0 — Physostegia virginiana
About the genus
Physostegia, the lionshearts or false dragonheads, is a genus of flowering plants in the family Lamiaceae, native to North America. They are erect rhizomatous herbaceous perennials inhabiting damp, sunny places.
Growing conditions
Best soil and position for Physostegia
- Sunlight
- Full sun, Partial shade
- Soil type
- Loamy, Sandy, Clay
- Soil pH
- Neutral, Slightly acidic, Slightly alkaline
- Soil moisture
- Moist, Well-drained
- UK hardiness
- H5
Plant details
Physostegia virginiana 'Rosea' size, habit and characteristics
- Plant type
- Perennial
- Suggested uses
- Borders, Cottage gardens, Cut flowers
- Native to
- North America
Care notes
Pruning and caring for Physostegia virginiana 'Rosea'
- Cultivation
- Prefers moist, well-drained soil; can tolerate some drought once established; may spread aggressively
- Pruning
- Cut back after flowering to maintain shape and encourage bushiness
- Propagation
- Division, Cuttings, Seed
Frequently asked questions
How do I grow Physostegia virginiana 'Rosea'?
Prefers moist, well-drained soil; can tolerate some drought once established; may spread aggressively.
Where is the best place to plant Physostegia virginiana 'Rosea'?
Physostegia virginiana 'Rosea' prefers full sun and partial shade.
What soil does Physostegia virginiana 'Rosea' need?
Physostegia virginiana 'Rosea' is adaptable and grows happily in most soil types, including loamy, sandy and clay. It is happy in soil of any pH. Aim for soil that stays moist to well-drained.
How do I prune Physostegia virginiana 'Rosea'?
Cut back after flowering to maintain shape and encourage bushiness.
Is Physostegia virginiana 'Rosea' hardy in the UK?
Physostegia virginiana 'Rosea' 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 Physostegia virginiana 'Rosea'?
Division, Cuttings, Seed.
