Syringa reticulata subsp. reticulata (Japanese Tree Lilac)


Botanical Information

FamilyOleaceae
GenusSyringa
Speciesreticulata
Subspeciesreticulata
CategoryWoody
TypeTree (deciduous)
OriginNative to Japan. Reticulata means netted-veined and is a reference to the leaf veins.

Details

USDA Hardiness Zone3 - 7
USDA Hardiness Ref.
Canadian Hardiness Zone1a - 7a
Canada Hardiness Ref.
RHS Hardiness ZoneH5 - H7
RHS Hardiness Ref.
Temperature (°C)-40 - (-12)
Temperature (°F)-40 - 10
Height9 m
Spread6 m
Flowering PeriodJune

Description and Growing Information

ShapeOval-rounded crown.
LandscapeWonderful specimen tree.
PropagationPropagate through softwood cuttings, or by seed in spring.
CultivationGrow in full sun in rich, well-drained, moist soil. Has good tolerance for urban conditions, but should not be planted south of USDA Zone 7, as it does best in areas with cool summers.
PestsExcellent resistance to most pests and diseases that are known to affect lilacs, however caterpillars and leaf miner may still cause problems.
Notable SpecimensRoyal Botanical Gardens, Burlington, Ontario, Canada.
Bark/Stem DescriptionReddish-brown peeling bark.

Photographs