
Common Name: Carolina Silverbell
Halesia tetraptera, commonly known as Mountain Silverbell, is a graceful deciduous tree valued for its elegant form and abundant spring flowers. Oval green leaves emerge in spring, followed by profuse, bell-shaped white flowers in mid-spring that hang beneath the branches, creating a soft, cascading display, and foliage turns yellow in fall. Its refined habit and woodland character make it an excellent understory or specimen tree.
Type: Deciduous tree
Mature Size:
Width: 20–30 ft
Height: 30–40 ft
(10-year size: approx. 12–18 ft tall × 8–12 ft wide)
USDA Zones: 4a–8b
Form: Upright to rounded, often multi-stemmed
Light: Full sun to partial shade (best flowering with some sun)
Soil: Moist, well-drained, slightly acidic soils; prefers rich organic matter
Water: Moderate; prefers consistent moisture
Wildlife: Attracts bees (flowers)
Features & Landscape Uses
Abundant white bell-shaped flowers in spring
Graceful, woodland-style form
Excellent specimen or understory tree
Suitable for naturalized or woodland plantings
Care
Plant in moist, well-drained, slightly acidic soil rich in organic matter. Performs best with protection from hot afternoon sun. Mulch to maintain moisture and cool roots. Prune lightly after flowering if needed. Generally low-maintenance and pest-resistant.
| Plant Type: | Deciduous Tree, Flowering Ornamental Tree |
| Width: | 20-30' |
| Height: | 30-40' |
| Fragrant: | Not verified |
| Fruit: | Yes |
| Growth Rate | Moderate |
| Zone: | 5–8 |
| Deer Resistant: | Not verified |
| Salt Tolerant: | Not verified |
| Drought Tolerant: | No |
| Attract: | Butterflies |
| Exposure: | Full Sun, Partial Shade |
| Bloom Time: | Late Spring, Spring |
| Bark Type: | Fissured |
| Landscape/Use: | Specimen, Accent Plant |
| Shape: | Rounded, Upright |
| Soil Type | Loamy, Well Drained, Acidic |
| Flower Color: | White |
| Leaf Color: | Dark Green |
| Fall Color: | Yellow |
| Est. 10-Yr Width: | 12-18' |
| Est. 10-Yr Height: | 8-12' |