Juniperus chinensis 'Kaizuka' (Kaizuka Chinese juniper)


Michael's Opinion

Juniperus chinensis 'Kaizuka' has a very artistic look to it with it's purple berries and green foliage all year around. This plant would grow best near a coast for example, where the soil is well drained.

Botanical Information

FamilyCupressaceae
GenusJuniperus
Specieschinensis
Cultivar'Kaizuka'
CategoryWoody
TypeShrub (evergreen)
ReferencesGilman, Edward F. "Juniperus chinensis 'Torulosa': 'Torulosa' Juniper." Trees for Urban and Suburban Landscapes. Delmar Learning, 1997. 317. Gardening, Landscape and Horticulture. Web. 7 Mar. 2012.
OriginFirst introduced by the Yokohama Nursery in Japan in 1982.
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
Height4 - 8 m
Spread2.5 - 4 m
GrowthMedium
Flowering PeriodMarch

Description and Growing Information

General DescriptionThe shrub is green all year around with beautiful yellow flowers that eventually turn to a blushes purple berry.
ID CharacteristicIrregularly twisted, cord like branches; it is green all year round, has yellow flowers in March and green berries in summer that turn purple in the autumn.
ShapeIt has a large upright round crown and an irregular twist.
LandscapeThe Kaizuka Chinese juniper has many uses; like informal gardens, flower borders, in front of architectural structures and screening.
PropagationTo propagate Kaizuka Chinese juniper you have make semi hardwood cuttings. You will need a well-drained media and some root hormone. The best growing temperature is 25–30 °C.
CultivationKaizuka Chinese Juniper grows well in well drain soils but can handle other soils. It can also handle parish to full sun.
PestsThis plant may be effected by canker disease. It is also susceptible to aphids, juniper scale and caterpillars.
Notable SpecimensKwantlen Polytechnic University, British Columbia, Canada. Pinetum Park and Pine Lodge Gardens, Cornwall, England.
HabitatHorticultural origin.
Bark/Stem DescriptionThe bark is grey-brown and peels off in thin strips; mature bark is ridge and furrow.
Flower/Leaf Bud DescriptionThe bud is green and oval with a point; about 2.5 cm.
Leaf DescriptionThe leaves are awl-like and they may also cause skin irritation. The adult branches are covered with 4 ranks of leaves in opposite pairs and juveniles are arranged in whorls of 3 opposite pairs; also are green all year around.
Flower DescriptionThe yellow to orange flowers bloom in March, and are dioecious.
Fruit DescriptionThe fruit are green in the summer eventually turning purple in the autumn and they are about 1.25 cm in diameter.
Colour DescriptionIts leaves are green all year around and the berries turn purple in the autumn.
Texture DescriptionHas a fine texture.

Photographs