Penstemon 'Pensham Czar' (Pensham Series)![RHS Plants for pollinators](/assets/styles/images/icons/RHS_Bee_YELLOW-REGISTERED.png)
![RHS Plants for pollinators](/assets/styles/images/icons/RHS_Bee_YELLOW-REGISTERED.png)
penstemon 'Pensham Czar'
'Pensham Czar' is an upright, semi-evergreen perennial to 70cm tall, with mid-green, narrow leaves, stout stems and bell-shaped flowers produced from midsummer into autumn. These are bright purple outside and around the lips, with a solid white throat
Size
Ultimate height
0.5–1 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Purple White | Green | ||
Autumn | Purple White | Green | ||
Winter | Green |
Position
- Full sun
- Partial shade
Aspect
South–facing or West–facing or East–facing
Exposure
Exposed or Sheltered Hardiness
H4Botanical details
- Family
- Plantaginaceae
- Native to the UK
- No
- Foliage
- Semi evergreen
- Habit
- Bushy
- Genus
Penstemon may be deciduous or evergreen perennials or subshrubs, with simple, narrow leaves and racemes or panicles of bell-shaped or funnel-shaped flowers in summer and early autumn
- Name status
Unresolved
How to grow
Cultivation
Grow in fertile, well-drained soil in full sun or partial shade. In cold areas, protect plant overwinter with a dry winter mulch. See penstemon cultivation
Propagation
Propagate by softwood cuttings in early summer or semi-hardwood cuttings in midsummer. Propagate by division in spring
Suggested planting locations and garden types
- Cottage and informal garden
- City and courtyard gardens
- Coastal
- Patio and container plants
- Wildlife gardens
- Wall side borders
- Cut flowers
- Flower borders and beds
Pruning
Deadhead regularly, or after flowering shorten flowered stems by half, to encourage further flowering. Cut back to just above new shoots, or lowest healthy leaves, in spring after frost has passed
Pests
May be susceptible to slugs, snails and chrysanthemum eelworms
Diseases
May be susceptible to powdery mildews
Get involved
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