Albizia julibrissin 'Summer Chocolate' (Summer Chocolate Silk Tree; Summer Chocolate Mimosa Tree)


Botanical Information

FamilyFabaceae
GenusAlbizia
Speciesjulibrissin
Cultivar'Summer Chocolate'
CategoryWoody
TypeTree (deciduous)
ReferencesMcClenathan, W. (2011, August 1). It may not be a Hershey bar, but the view from under an Albizia Julibrissin can be just as sweet. Retrieved October 27, 2015. Patent USPP13822 - Albizia julibrissin tree named 'Summer Chocolate'. (n.d.). Retrieved October 27, 2015.
OriginProduced from a control planting in 1990 in Kawaguchi City, Japan and developed by Dr. Masato Yokoi.
Ethnobotanical Uses
Disclaimer
The species was commonly used in Chinese medicine and found to have a sedative-like and anti-depressant like reaction when studied on mice.

Details

USDA Hardiness Zone7b
USDA Hardiness Ref.
Canadian Hardiness Zone7a
Canada Hardiness Ref.
RHS Hardiness ZoneH3
RHS Hardiness Ref.
Temperature (°C)-15
Temperature (°F)5
Height5 - 8 m
Spread5 - 8 m
GrowthFast
Flowering PeriodJuly, August

Description and Growing Information

General DescriptionA medium to small tree with umbrella like appearance and a chocolate burgundy colour.
ID CharacteristicThis tree has a very rich chocolate burgundy colour. The leafs are vary fern like in appearance and in mature trees they are usually as wide as they are tall.
ShapeVase-shape crown, when mature will produce an umbrella-like structure.
LandscapeShade tree (due to its wide canopy) and specimen plant.
PropagationSemi-hardwood cuttings and bud grafting.
CultivationFull sun to partial shade. Prefers light clay, sandy loam and acidic to alkaline soils. Drought tolerant.
PestsBrown tail moth, Carnation tortrix, Vapourer, leopard, Buff tip, Hawthorn webber, Lackey, Goat, Silver Y, Winter, Small ermine and Angle shades moths.
HabitatHorticultural origin.
Flower/Leaf Bud DescriptionClustered buds which are small consisting of 5-petaled calyx with a corolla fused into a tube.
Leaf DescriptionAlternate leaf pattern, 18 - 20 cm wide and 30 cm long. The leaves are bipinnately compound and each leaf has around 40 - 60 leaflets.
Flower DescriptionMulti-head flowers each containing many stamens and a single pistil. The flower in the center of the cluster tends to be the largest. Having a pom-pom-like appearance.
Fruit DescriptionLarge bean-like seed pods.
Colour DescriptionThe bark is greyish-brown in colour. The leaflets are a bronze green when young and a chocolate burgundy colour when mature.. The flowers are a light pink colour. The buds are green and turn to a light brown when ripe.
Texture DescriptionThe bark is smooth with some bumps.

Photographs