Trees · Cherries / plums
Kwanzan Japanese Flowering Cherry
Prunus serrulata 'Kwanzan'
In USDA zones 7b–8a around Raleigh, Durham, and Cary, Kwanzan Japanese Flowering Cherry is a tree used in Triangle yards when mature size, sun, and drainage fit the bed. Piedmont clay rewards a wide planting hole, a slightly high crown, and steady first-season water. Give it the open sky it wants; west-facing walls in July still cook tender foliage. Seasonal flowers are usually why it earns a street-facing spot. Fall planting is the usual window here; water through the first summer no matter the calendar.
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Key facts for the Triangle
- Botanical name
- Prunus serrulata 'Kwanzan'
- Common name
- Kwanzan Japanese Flowering Cherry
- Plant type
- Trees
- Group
- Cherries / plums
- Hardiness here
- USDA 7b–8a (Raleigh–Durham Triangle)
- Light
- Full sun
- Water
- Deep, consistent water while establishing
- Soil
- Well-drained
- Leaf habit
- See overview
- Best planting window
- Fall (October–November) in the Piedmont; spring after frost as backup
Overview
Kwanzan Japanese Flowering Cherry is a trees selected for landscape use where its mature habit, ornamental traits, and site preferences fit the planting area.
At a glance
Sun
Water & soil
Wildlife
Flowers & fragrance
Common questions
Is Kwanzan Japanese Flowering Cherry a good plant for Raleigh and the Triangle?
Yes—when the site matches its light and drainage needs. Kwanzan Japanese Flowering Cherry is used in Raleigh, Durham, and Cary landscapes in USDA zones 7b–8a. Confirm mature width, overhead wires, and how wet the Piedmont clay stays after storms before you plant.
When should I plant Kwanzan Japanese Flowering Cherry in North Carolina?
Fall (October–November) is the safest window for Kwanzan Japanese Flowering Cherry in the Piedmont: soil is still warm, air is cooler, and roots can grow before summer. Spring after the last frost works if you can water deeply through the first hot season.
Will Kwanzan Japanese Flowering Cherry grow in Piedmont clay?
It can, with careful planting: wide hole, crown slightly above grade, and no water sitting on the root flare. Heavy, poorly drained clay is the usual failure mode—not summer heat alone.
How much sun does Kwanzan Japanese Flowering Cherry need?
It performs best in full sun—about 6 or more hours of direct light. Afternoon shade can help in reflected-heat courtyards, but too little sun usually means weaker flowering or open growth.