Juniperus procumbens 'Nana' (Nana Dwarf Japanese Garden Juniper)


Michael's Opinion

This plant makes an excellent ground cover. Can also be trimmed to look like a bonsai tree. This cultivar is a very popular version of Juniperus procumbens.

Botanical Information

FamilyCupressaceae
GenusJuniperus
Speciesprocumbens
Cultivar'Nana'
CategoryWoody
TypeShrub (evergreen)
Pronunciation

Details

USDA Hardiness Zone1a - 6a
USDA Hardiness Ref.
Canadian Hardiness Zone0a - 5b
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Temperature (°C)(-51) - (-21)
Temperature (°F)(-60) - (-5)
Height20 - 30 cm
Spread2 m
GrowthSlow

Description and Growing Information

General DescriptionJuniperus procumbens 'Nana' is a cascading woody evergreen shrub.
ID CharacteristicMetallic blue-green needles are sharply pointed and arranged in whorls of three.
LandscapeCan be trained as a bonsai plant. Also makes a good ground cover.
PropagationFrom cuttings rooted under mist.
CultivationGrow in full sun where the soil is well drained.
PestsPhomopsis twig blight can be problematic.
Notable SpecimensThe University of Western Ontario, London, Ontario, Canada.
HabitatHorticultural origin.
Bark/Stem DescriptionBrown in colour with little aesthetic value because it is hidden by the needles.
Leaf DescriptionNeedle-like, 1 - 1.5 ⨉ 6 - 8 mm, in groups of 3.
Flower DescriptionViolet and very delicate.
Fruit DescriptionCones are subglobose, 8 - 9 mm in diameter, dark black-brown with a pale blue-white, waxy bloom, usually containing two or three seeds. Rarely found on cultivated plants.
Colour DescriptionBlue-green to grey-green. The bark is dark brown in colour, more blue in the winter and autumn.
Texture DescriptionMedium to fine.

Photographs