
Magnolia liliiflora
'Nigra'
Black Lily Magnolia
Family |
Magnoliaceae |
Genus |
Magnolia |
Species |
liliiflora |
Cultivar |
'Nigra' |
Category |
Woody |
Type |
Tree (deciduous), Shrub (deciduous) |
USDA Hardiness Zone |
5 - 9 |
Canadian Hardiness Zone |
Above 6 |
RHS Hardiness Zone |
H7 - H3 |
Temperature (°C) |
(-26) - (-1) |
Temperature (°F) |
(-15) - 30 |
Height |
2.5-4 metres |
Spread |
1.5-2.5 metres |
General Description |
A large, narrow-pyramidal, deciduous single trunk tree with ascending branching. |
Landscape |
This dwarf Mangnolia makes a small specimen tree and an ideal focal point. |
Cultivation |
Grow in moist but well-drained neutral to acid soil in sun or partial shade. Late frosts may damage flower buds. |
Shape |
An upright open branched plant. |
Growth |
Slow |
Pests |
Potential insects include horse chestnut scale, snails or capsid bug. Diseases include coral spot, grey mould, honey fungus, and leaf spot or iron deficiency and lime-induced chlorosis. |
Bark/Stem Description |
Greyish-brown bark with greenish-purple to purplish-brown twigs. |
Leaf Description |
Deep lustrous green leaves to 20 cm in length. |
Flower Description |
Large, showy, erect, narrowly tulip-shaped, with oblong, dark reddish-purple tepals to 12 cm in length with pale insides. Fragrant flowers opening before the leaves, and sometimes followed by colourful cone-like fruit. Flowering from late spring, the shrub continues to flower intermittently through the summer. |
Notable Specimens |
Caerhays Castle, Goran, Cornwall, United Kingdom. |
Propagation |
By softwood cuttings in spring or early summer, or semi-ripe cuttings in late summer and autumn. |