Penstemon 'Pensham Czar'
Vibrant purple and white penstemon
Grown by Jack
Hereford
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Plant diary
- Flower
- Harvest
Penstemon 'Pensham Czar'
- Unusually large plum purple flowers with white throats, held in loose clusters on tall, strong stems
- Long flowering from June to October
- A very tough and hardy perennial which is easy to grow and boasts excellent pest, disease and drought resistance
- Plant in sunny borders or in patio pots
- A vibrant and long-lasting addition to cottage garden, prairie or wildlife-friendly gardens
- RHS Plants for pollinators - this plant is beneficial to bees, butterflies and other pollinating insects
What to expect
Supplied as
Eventual spread
Flower colour
Habit
Hardiness
Will this grow in my garden?
Can I grow this in a pot?
Yes, Penstemon 'Pensham Czar' grows well in 30 cm pots, flowering for months in mild temperatures around 22°C.
How big does it get?
Penstemon 'Pensham Czar' typically reaches a mature height of 80 cm and a spread of 60 cm.
How much sunlight does this need?
Penstemon 'Pensham Czar' requires full sun or partial shade to flourish.
What kind of soil does this plant prefer?
Penstemon 'Pensham Czar' prefers moist but well-drained, fertile soil, adapting well to standard garden conditions.
How much watering does this plant need?
Water Penstemon 'Pensham Czar' regularly to keep the soil evenly moist, providing about 2.5 cm of water weekly during the growing season, and slightly more when temperatures surpass 25°C.
Will this plant need pruning?
No strict pruning is required, but Penstemon 'Pensham Czar' generally benefits from deadheading faded flowers to encourage further blooming and cutting back dead foliage in late autumn or early spring.
How hardy is this plant?
Penstemon 'Pensham Czar' has an RHS rating of H4, withstanding temperatures down to -10°C, making it hardy through most of the UK but it may require protection in the coldest areas.
The wider garden
Hereford
Meet Jack
Perennials born in Herefordshire, blooming in your garden
Our perennials start life in the rolling Herefordshire hills, where Jack and his team trial over 250 new varieties each year to bring you the best performing and most sustainable plants in the UK. With over forty years of excellence, it’s no surprise that they’ve won the HTA Plant Grower of the Year award two years running.
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