Verbascum (Cotswold Group) 'Cotswold Queen'
mullein 'Cotswold Queen'
A biennial or short-lived perennial producing a semi-evergreen rosette of pale, grey-green leaves. The narrow, unbranched flower spikes reach 1.2m and carry butter-yellow flowers with purple eyes
Size
Ultimate height
1–1.5 metresTime to ultimate height
1–2 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Well–drainedpH
AlkalineColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Grey Silver Green | |||
|---|---|---|---|---|
| Summer | Purple Yellow | Grey Silver Green | ||
| Autumn | Grey Silver Green | |||
| Winter | Grey Silver Green |
Position
- Full sun
Aspect
South–facing or West–facing
Exposure
Exposed or ShelteredDrought resistance
Yes Hardiness
H6Botanical details
- Family
- Scrophulariaceae
- Native to the UK
- No
- Foliage
- Semi evergreen
- Habit
- Columnar upright
- Genus
Verbascum can be annuals, biennials, perennials or subshrubs mostly with hairy leaves and 5-petalled, saucer-shaped flowers
- Name status
Unresolved
How to grow
Cultivation
Grow in alkaline, poor, well-drained soil in full sun. Mulch around the base overwinter, without covering the crown
Propagation
Propagate by root cuttings in winter
Suggested planting locations and garden types
- Gravel garden
- Cottage and informal garden
- Wildlife gardens
- Flower borders and beds
Pruning
Remove faded flower spikes
Pests
May be susceptible to caterpillars and figwort weevil
Diseases
May be susceptible to powdery mildews
Get involved
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