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Annual BiennialBedding
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
1–2 yearsUltimate spread
0.5–1 metresGrowing conditions
Clay
Loam
Sand
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Purple | Green | ||
| Autumn | Purple | Green | ||
| Winter |
Position
- Full sun
Aspect
East–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H3Botanical details
- Family
- Verbenaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Bushy
- Genus
Glandularia are annuals or herbaceous perennials, native to The Americas and closely-related to Verbena (and included within Verbena until recently). Showy flowers typically have 5 petals and are held in rounded clusters in summer and autumn
- Name status
Accepted
How to grow
Cultivation
Grow in moderately fertile, moist but well-drained soil in full sun
Propagation
Propagate by seed sown in early spring at 18-21°C
Suggested planting locations and garden types
- City and courtyard gardens
- Coastal
- Cottage and informal garden
- Patio and container plants
- Flower borders and beds
- Banks and slopes
- Garden edging
Pruning
Cut back after flowering
Pests
Damage by slugs may be a problem
Diseases
Susceptible to powdery mildews
Get involved
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