Thuja occidentalis 'Rheingold' (Rheingold Cedar)


Michael's Opinion

Rheingold white cedar is a popular dwarf conifer for landscape purposes. Rheingold Cedar is ideal for use along walkways, and can also be used effectively as an attractive grouping due to its unique thin copper-orange foliage, which provides interest anytime of the year.

Botanical Information

FamilyCupressaceae
GenusThuja
Speciesoccidentalis
Cultivar'Rheingold'
CategoryWoody
TypeShrub (evergreen)
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
Height0.5 m -1 m
Spread1 m
GrowthMedium

Description and Growing Information

General DescriptionA low forming loose formed conical shrub, with fine light textured foliage.
ID CharacteristicRheingold cedar is easily identified by it’s loose globe like form, and it’s unique copper-orange like foliage.
ShapeSlow growing ovoid, conical shrub.
LandscapeA lovely garden plant for adding year round interest. It is ideal for planting as a dwarf conifer in a heather border where it will reach a maximum height of one meter after approximately ten years growth.
PropagationCuttings are usually taken from current seasons growth. The rooting media usually consists of 3 perlite: 1 peat, and bottom heat to approximately 21 °C.
CultivationRheingold cedar is easily grown in sunny to light shade conditions, the soil should be well-drained and preferably alkaline.
PestsIt may be subject to bag worm, leaf miner, spider mites, and can also be eaten by deer.
Notable SpecimensThe Gardens of Fanshawe College, London, Ontario, Canada.
HabitatHorticultural origin.
Leaf DescriptionFine scale foliage. Usually turns green in low light conditions, otherwise a copper-orange colour in full sun conditions.
Colour DescriptionRheingold cedar has a unique copper– orange colour on adult foliage, and will turn a rich, golden plum-brown during the winter months.
Texture DescriptionA loose mounding globe like shrub.

Photographs