Rudbeckia hirta 'Glowing Smileyz'PBR (Smileyz Series)
A compact, deciduous perennial often grown as an annual/biennial with green foliage and large, semi-double dark red daisy-like flowers with copper-red tips and a dark chocolate-brown button shaped centre, appearing from June to October
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
1–2 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | ||||
|---|---|---|---|---|
| Summer | Red Brown | Green | ||
| Autumn | Red Brown | Green | ||
| Winter |
Position
- Full sun
- Partial shade
Aspect
South–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H3Botanical details
- Family
- Asteraceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Columnar upright
- Genus
Rudbeckia may be annuals, biennials or rhizomatous herbaceous perennials, with simple or pinnately divided leaves and large daisy-like flower-heads with yellow or orange rays surrounding a prominent conical disk
- Name status
Accepted
How to grow
Cultivation
Best grown as a half-hardy annual. Grows well in moderately fertile, preferably heavy but well-drained soil in full sun or partial shade. See rudbeckia cultivation for further advice
Propagation
Propagate by seed sown with gentle heat in spring
Suggested planting locations and garden types
- City and courtyard gardens
- Cottage and informal garden
- Patio and container plants
- Wildlife gardens
- Flower borders and beds
- Cut flowers
Pruning
Deadhead spent flowers
Pests
Generally pest-free
Diseases
May be susceptible to grey moulds if air circulation is poor
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.