Rudbeckia subtomentosa 'Little Henry'PBR
sweet coneflower 'Little Henry'
A clump-forming perennial growing to 80-9cm tall. The green, lance to oval-shaped, toothed leaves have a mild, sweet aroma and are softly hairy. Flowers are borne on upright, branched, leafy stems in late summer to early autumn and are made up of narrow, quill-like, butter yellow ray florets surrounding a central dark chocolate brown cone
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Size
Ultimate height
0.5–1 metresTime to ultimate height
2–5 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Yellow Brown | Green | ||
| Autumn | Yellow Brown | Green | ||
| Winter |
Position
- Full sun
Aspect
South–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H6Botanical details
- Family
- Asteraceae
- Native to GB / Ireland
- 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
Prefers a fertile, moisture-retentive but well-drained soil in full sun. Benefits from support. See staking perennials for further advice
Propagation
Propagate by division in spring
Suggested planting locations and garden types
- Cottage and informal garden
- Prairie planting
- Cut flowers
- Flower borders and beds
Pruning
Cut back stems after flowering or leave for winter interest
Pests
Generally pest-free
Diseases
May be susceptible to powdery mildew
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