Neillia tanakae
Neillia tanakae · Rosaceae
📷 Qwert1234 · CC BY-SA 3.0
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around neillia tanakae and prepare for winter.
ID card
- Foliage
- Deciduous
- Flowering
- May to June
- Mature size
- Approximately 150 cm tall
- Growth
- Moderate
- Hardiness
- Good, suited to temperate climates
- Origin
- Japan
- Family
- Rosaceae
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability medium.
Expert tips
The key tip
Prune after flowering (June) to maintain a compact shape and encourage branching: flowers emerge on last year's wood, so winter pruning will destroy flowering.
The common mistake
Pruning in autumn or winter can weaken future flowering—most gardeners confuse this with summer-flowering shrubs.
The pro's trick
Plant it as understory beneath deciduous trees: it benefits from root moisture and summer dappled shade slows its desiccation.
Care
Light exposure
Tanaka's neillia prefers partial shade, though part sun works perfectly well. Avoid full south-facing exposure in warm regions where it may suffer in summer. A bright location partially sheltered from the most direct rays promotes beautiful flowering.
Watering
Keep the soil regularly moist without excess, particularly during growth and flowering periods. Water moderately in case of prolonged drought. In winter, reduce watering and allow the soil to dry slightly between waterings.
Soil and planting
Plant in well-draining, fertile soil with a slight humus content. This plant appreciates neutral to slightly acidic soils. Amend at planting with compost to ensure good structure and better water retention.
Pruning and maintenance
Prune after flowering, in June-July, to maintain a harmonious shape and encourage branching. Remove dead or poorly oriented branches. Light pruning generally suffices; this species doesn't need severe cutting to develop well.
Fertilizing
Apply balanced fertilizer in spring when vegetation starts up again. An application of well-decomposed compost in autumn naturally enriches the soil. Avoid excess nitrogen, which would favor foliage at the expense of flowering.
Health and pests
Tanaka's neillia is generally robust and not very susceptible to common diseases. Occasionally check for powdery mildew or spider mites during warm, humid periods. Ensure good air circulation and avoid stagnant humidity to prevent fungal issues.
Did you know?
Tanaka's neillia is named after Japanese botanist Yozaburo Tanaka. Its genus Neillia, far less well-known than its cousins Spiraea or Kerria, remains a true gem for Asian gardens: its small white or pink flowers cascading in delicate clusters recall Japanese spring blooms.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
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Tips generated and checked by Viridia — adapt them to your local climate.