Magnolia x loebneri
'Donna'
Donna Magnolia
Family |
Magnoliaceae |
Genus |
Magnolia |
Species |
x loebneri |
Cultivar |
'Donna' |
Category |
Woody |
Type |
Tree (deciduous), Shrub (deciduous) |
USDA Hardiness Zone |
4a - 8b |
Canadian Hardiness Zone |
5 - 9 |
RHS Hardiness Zone |
H6 |
Temperature (°C) |
-34.4 - -9.4 |
Temperature (°F) |
-30 - 15 |
Height |
4-8 metres |
Spread |
4-8 metres |
General Description |
A medium-sized, deciduous shrub or small tree. It produces scented, white, waterlily-shaped flowers with about 12 narrow petals in late spring |
Cultivation |
Grows in moist but well-drained neutral to acid soil in full sun or part shade with shelter from cold winds. Late frosts may damage flower buds. Will grow in moist alkaline soils. |
Shape |
Spreading. |
Growth |
Slow |
Pests |
Susceptible to scale insects, coral spot, honey fungus and phytophthora root rot. |
Habitat |
Horticultural origin. |
Leaf Description |
The leaves are alternate, obovate and 5 - 10 cm long. |
Flower Description |
Scented, white, waterlily-shaped flowers with about 12 narrow petals. |
Notable Specimens |
Lanhydrock House and Garden, Bodmin, Cornwall, United Kingdom. |
Propagation |
By softwood cuttings in early summer or semi-hardwood cuttings in late summer. |