Liriodendron chinense (Chinese Tulip Tree)


Botanical Information

FamilyMagnoliaceae
GenusLiriodendron
Specieschinense
CategoryWoody
TypeTree (deciduous)
OriginCentral China and Vietnam. Liriodendron comes from the Greek word 'leirion', which means lily and 'dendron', meaning tree.
Pronunciation

Details

USDA Hardiness Zone6b - 7a
USDA Hardiness Ref.
Canadian Hardiness Zone6
Canada Hardiness Ref.
RHS Hardiness ZoneH6
RHS Hardiness Ref.
Temperature (°C)(-21) - (-15)
Temperature (°F)(-5) - 5
Height15 - 21 m
Spread9 - 12 m
GrowthFast
Flowering PeriodMay, June

Description and Growing Information

General DescriptionLiriodendron chinense has large, deeply lobed leaves and olive green flowers borne on mature trees. This species has been placed on the IUCN Red List as globally threatened.
ID CharacteristicLarge, deeply-lobed leaves. Flowers have short inner petals.
ShapeColumnar.
CultivationGrow in full sun, in moist, well-drained, acidic to neutral, humusy soil. Tolerant of some shade.
PestsNo serious pests or diseases of note. Occasional problems include: mealy bugs, leaf miners, borers, aphids, scale, powdery mildew, verticillium wilt, and canker. Aphids will secrete honeydew on the leaves, leaving them susceptible to sooty mold.
HabitatEvergreen forests in the Yangtze River valley and further south to Vietnam.
Bark/Stem DescriptionGrey to greyish brown twigs.
Leaf DescriptionDeeply tri-lobed with terminal lobe truncated, bright green turning golden yellow in autumn, 4-12 x 3-9.5 cm.
Flower DescriptionShowy, cup-shaped, tulip-like, olive green with yellow at the base, up to 4 cm long. Appear on mature trees after leaves have developed therefore often go unnoticed.
Fruit DescriptionOblong, dry, scaly, cone-shaped, brown, containing many winged seeds. In clusters that disintegrate when ripe.

Photographs