Magnolia 'Margaret Helen' (Margaret Helen Magnolia)
Botanical Information
Family | Magnoliaceae |
Genus | Magnolia |
Cultivar | 'Margaret Helen' |
Category | Woody |
Type | Shrub (deciduous) |
Origin | Originated in New Zealand by Vance Hopper. |
Details
USDA Hardiness Zone | 6a-9b |
USDA Hardiness Ref. | |
Canadian Hardiness Zone | 7 |
Canada Hardiness Ref. | |
RHS Hardiness Zone | H3-H7 |
RHS Hardiness Ref. | |
Temperature (°C) | -23.3- (-1.1) |
Temperature (°F) | -10-30 |
Height | 4-5 m |
Spread | 3-4 m |
Growth | Medium |
Flowering Period | March, April |
Description and Growing Information
Landscape | Used as a specimen plant. |
Propagation | Propagated from softwood cuttings, taken in the spring. |
Cultivation | Prefers well drained, neutral to acid soils and full sun. |
Notable Specimens | Caerhays Castle, Goran, Cornwall, United Kingdom. |
Leaf Description | The green, oval leaves are 10-15 cm long. |
Flower Description | The cup-shaped flowers are rosy pink and grow 20-25 cm across. |