Also known as Seven Son Flower · Seven Sons Tree · Seven-Bells
Heptacodium (Heptacodium miconioides) is a large, multi-stemmed shrub or small tree prized for its late-summer fragrance and autumn color.
At-a-glance light, water, soil, and growing conditions from plant data
Full sun to partial shade
75% intensity
Thrives in full sun for best flowering but tolerates partial shade. Protect from intense afternoon sun in very hot climates.
Moderate
50% intensity
Prefers consistent moisture, especially when establishing. Allow soil to dry slightly between waterings.
Well-drained
50% intensity
Moderate
50% intensity
Prefers moderate temperatures. Protect from extreme heat and cold. Hardy in USDA zones 5-9.
Moderate
50% intensity
Feed with a balanced fertilizer in early spring. Avoid over-fertilization.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Heptacodium prefers consistently moist soil, especially when young. Water deeply when the top 2-3 cm of soil feels dry.
Reduce watering in winter when growth slows, allowing the soil to dry out slightly more between waterings. Avoid waterlogged conditions, which can lead to root rot.
Prune Heptacodium in late winter or early spring before new growth emerges. Remove any dead, damaged, or crossing branches. Light pruning can be done after flowering to maintain shape and encourage bushier growth.
Heavy pruning is generally not necessary and can reduce flower production.
Propagate Heptacodium from semi-hardwood cuttings taken in mid-summer. Select healthy, current-season shoots and take cuttings 10-15 cm long. Dip the cut end in rooting hormone and plant in a well-draining potting mix.
Keep moist and provide bottom heat for best results.
Repot young Heptacodium plants every 2-3 years, or when they become root-bound. Spring is the ideal time to repot, before the growing season begins. Use a slightly larger pot with fresh, well-draining potting mix.
Water thoroughly after repotting and place in a sheltered location.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Heptacodium (Heptacodium miconioides)
Where Heptacodium (Heptacodium miconioides) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Dipsacales |
| Family | Caprifoliaceae |
| Genus | Heptacodium |
| Species | Heptacodium miconioides |
Answers based on plant encyclopedia data
