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Tropicals > Euphorbia > Euphorbia pulcherrima > Euphorbia pulcherrima

Euphorbia pulcherrima


Poinsettia, Noche Buena




Origin:  Mexico and Central America.
Family
Euphorbiaceae
Genus
Euphorbia
Species
pulcherrima
Category
Tropicals
USDA Hardiness Zone
9 - 11
Canadian Hardiness Zone
Requires cool season protection under glass.
RHS Hardiness Zone
H3 - H1c
Temperature (°C)
-2
Temperature (°F)
24
Height
0.6 to 4 m
Spread
0.3 - 0.6 m
Photographs
Description and Growing Information
Flowering Period
JulyAugustSeptember
Landscape
Potted seasonal plant.
Cultivation
Grow in partial shade in moist, well-draining, humus-rich and acidic soil.
Shape
Spreading.
Growth
Medium
Pests
Whitefly, mealybugs, red spider mites and scale. Root and stem rot if overwatered.
Bark/Stem Description
In the wild the plant dons woody glaborous stems. In cultivation the stems are less woody and more fleshy, glaborous and medium green to reddish-green.
Leaf Description
The plant bears dark green dentate leaves that measure 7 to 16 cm in length. The coloured bracts—which are most often flaming red but can be orange, pale green, cream, pink, white or marbled—are actually leaves.
Flower Description
The flowers, called cyathia, are grouped within the small yellow structures found in the center of each leaf bunch.
Texture Description
Smooth, leathery.
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