Cryptomeria japonica 'Globosa Nana' (Dwarf Cryptomeria)


Michael's Opinion

A unique dwarf that grows into a lovely dome that is soft to touch. Underutilized in our area and would make a beautiful addition to a rock garden.

Botanical Information

FamilyTaxodiaceae (Cupressaceae)
GenusCryptomeria
Speciesjaponica
Cultivar'Globosa Nana'
CategoryWoody
TypeShrub (evergreen)
Pronunciation

Details

USDA Hardiness Zone6b - 7a
USDA Hardiness Ref.
Canadian Hardiness Zone6b
Canada Hardiness Ref.
RHS Hardiness ZoneH6
RHS Hardiness Ref.
Temperature (°C)-20 to -15
Temperature (°F)4 -5
Height75-150 cm
Spread75-130 cm
GrowthSlow

Description and Growing Information

General DescriptionNearly spherical, compact dome of rich green branches.
ID CharacteristicDense, fluffy sphere; rusty red in winter, very slow growing, slightly arching branches.
ShapeIntricately branching ball, soft to touch.
LandscapeBorders and rock gardens as an accent or specimen plant.
PropagationRoot semi-ripe cuttings in late summer or early autumn or by layering.
CultivationSun to partial shade; moist, well-drained soil; protect from wind, plant for good air circulation. We (London, Ontario, Canada) are the northern point of hardiness, so plant with caution.
PestsLeaf blight if air circulation is poor
Notable SpecimensQueens Botanical Gardens, New York, New York, United States of America.
HabitatHorticultural origin.
Bark/Stem DescriptionPeeling bark is reddish brown that comes off in long strips.
Leaf DescriptionAwl shaped, finger like; blueish green at tips, darker green older growth, rusty red in winter.
Flower DescriptionMonoecious, inconspicuous.
Fruit DescriptionGlobular dark brown, spirally arranged, .65-2 cm long.
Colour DescriptionBluish green needles; rusty red in winter; new growth is pale green.
Texture DescriptionSoftly bristled foliage.

Photographs