Hypericum monogynum
Chinese St John's wort
A small, semi-evergreen shrub to about 80cm, with narrow, more or less evergreen leaves and small sprays of golden-yellow, 6cm wide flowers with conspicuous golden stamens from summer to autumn
Synonyms
Hypericum monogynum var. salicifoliumHypericum monogynum subsp. obtusifolium
see moreHypericum chinense
Size
Ultimate height
0.5–1 metresTime to ultimate height
2–5 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Yellow | Green | ||
Autumn | Yellow | Green | ||
Winter | Green |
Position
- Full sun
Aspect
West–facing or South–facing
Exposure
Sheltered Hardiness
H3Botanical details
- Family
- Hypericaceae
- Native to the UK
- No
- Foliage
- Semi evergreen
- Habit
- Bushy
- Potentially harmful
- Fruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling
- Genus
Hypericum can be annuals, perennials, shrubs or trees, evergreen or deciduous, with usually paired leaves and showy yellow flowers with prominent stamens, followed by capsules, occasionally berry-like
- Name status
Correct
How to grow
Cultivation
Grows well in moist but well-drained soil in a sunny, sheltered position
Propagation
Propagate by semi-hardwood cuttings in summer
Suggested planting locations and garden types
- City and courtyard gardens
- Mediterranean climate plants
- Wall side borders
- Flower borders and beds
Pruning
Pests
Generally pest-free
Diseases
May be susceptible to a rust and honey fungus (rarely)
Get involved
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