Ilex crenata 'Korean Gem' (Korean Gem Japanese Holly, Korean Gem Box-Leaved Holly)


Botanical Information

FamilyAquifoliaceae
GenusIlex
Speciescrenata
Cultivar'Korean Gem'
CategoryWoody
TypeShrub (evergreen)
OriginThe genus is named for its resemblance to the leaves of the evergreen oak, 'Quercus ilex'.

Details

USDA Hardiness Zone6
USDA Hardiness Ref.
Canadian Hardiness Zone5a - 6a
Canada Hardiness Ref.
RHS Hardiness ZoneH6 - H7
RHS Hardiness Ref.
Temperature (°C)-23 - (-18)
Temperature (°F)-10 - 0
GrowthSlow
Flowering PeriodMay, June

Description and Growing Information

General DescriptionIlex crenata 'Korean Gem' is an evergreen shrub of the Holly family with small, glossy green leaves.
LandscapeUse as a woodland or specimen planting.
CultivationIntolerant of waterlogged soil.
Notable SpecimensRHS Garden Rosemoor, North Devon, England.
HabitatHorticultural origin.
Leaf DescriptionAlternate, glossy green with margins entire (even and smooth), apex acute.

Photographs