Euphorbia mellifera (Canary Spurge, Honey-scented Spurge)


Botanical Information

FamilyEuphorbiaceae
GenusEuphorbia
Speciesmellifera
CategoryPerennials, Tropicals
TypeTree (evergreen), Shrub (evergreen)
OriginMacaronesia, endemic to the islands of Maderia, La Palma, La Gomera and Tenerife. It is found to be in steep decline in its natural habitat due to land clearing, however it is popular as a cultivated garden plant.

Details

USDA Hardiness Zone9a - 9b
USDA Hardiness Ref.
Canadian Hardiness Zone9a
Canada Hardiness Ref.
RHS Hardiness ZoneH3
RHS Hardiness Ref.
Temperature (°C)-5 to 1
Temperature (°F)23 - 34
Height15 m in the wild, 1-1.8 m in cultivation
GrowthFast
Flowering PeriodMarch, April, May

Description and Growing Information

General DescriptionA dome-shaped evergreen shrub to small tree in the wild with narrow, bright green leaves with a pale mid-vein, and honey-scented, brownish flower-heads in March in its native habitat to late spring in cultivation.
PropagationPropagate by division in early spring or take basal cuttings in spring or early summer; dip cut surfaces in charcoal or lukewarm water to prevent bleeding.
CultivationGrow in well-drained, light soil in full sun in mild areas or in cold areas grow in a container and overwinter indoors (frost-free).
PestsGenerally pest and disease free.
Notable SpecimensGlendurgan Garden, National Trust, Mawnan Smith, Cornwall, England. Trebah Garden Trust, Mawnan Smith, Falmouth, Cornwall, United Kingdom. Chelsea Physic Garden, London, United Kingdom.
HabitatFound growing in laurel forests.
Leaf DescriptionThe leaf lanceolate leaf blade is dark green and 75-100 mm in length and 12-26 mm in width. The pronounced midrib at the petiole is 1.0-2.5 mm wide while in the middle of the leaf it is 0.5-1.3 mm.
Flower DescriptionThe synoflorescence is held of a 40-130 mm stem and is 90-220 mm in length and 100-130 mm in width although in some instances up to 190 mm wide. In its native habitat it flowers in March.

Photographs