Stewartia ovata
This small deciduous tree or large shrub native to the southern Appalachians blooms midsummer with abundant camellia-like white flowers featuring orange-yellow anthers and purple filaments, offers striking fall color, grows best in moist, well-drained acidic soils in partial shade, and displays exfoliating cinnamon bark.
Common Names
Mountain Camellia, Mountain Stewartia, Summer Dogwood
Summary
Stewartia ovata, commonly Mountain Camellia or Mountain Stewartia, is a deciduous small tree or large shrub native to the southeastern United States, typically 10–15 feet tall and wide with a rounded form, it features white camellia-like flowers that bloom in midsummer, dark green ovate to elliptic leaves, and orange to scarlet fall color; the bark is fissured and cinnamon-colored, providing winter texture, it grows best in moist, humus-rich, acidic, well-drained soil (pH 4.5–6.5) with full sun to partial shade (some afternoon shade in hot climates), hardy in USDA zones 5–8, it is slow-growing and generally pest- and disease-free, with low maintenance; leaf scorch can occur in hot, full sun and drought sensitivity is noted, propagation is possible by seed or stem cuttings, though seed propagation is slow and plants can be difficult to transplant; in landscapes it makes a striking specimen or accent plant in borders, native plant gardens, or woodland settings.
Lifecycle
Perennial
Height
10-15 feet
Spread
10-15 feet
Hardiness Zones
Zones 5-8
Sunlight Requirements
Ideally partial shade, tolerates full sun but prefers some afternoon shade in hot climates, full sun possible in cooler climates.
Soil Type
Moist, well-drained, acidic loam soil rich in organic matter (pH ~4.5–6.5).
Soil Drainage
Moist, well-drained soil.
Soil pH
4.5-6.5
Bloom Color
White
Bloom Time
Summer
Foliage Color
Green in spring and summer, turning orange to scarlet in autumn.
Fall Foliage Color
Orange to scarlet
Leaf Lifecycle
Deciduous
Growth Rate
Slow
Seasons of Interest
Summer and Fall
Propagation Methods
Seeds and Cuttings
Attracts Wildlife
Attracts songbirds
Taxonomy
- Taxonomic Rank
- Species
- Author
- (Cav.) Weath.
- Publication
- Rhodora 41: 198 (1939)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Ericales
- Family
- Theaceae
- Genus
- Stewartia
Synonyms
Malachodendron pentagynum Malachodendron ovatum Stewartia pentagyna Stewartia pentagyna var. grandiflora Malachodendron pentagynum var. grandiflorum Stewartia ovata var. grandiflora Stewartia ovata f. grandiflora Malachodendron pentagynum var. grandiflorum Stewartia montana Malachodendron pentagynum