Zingber spectabile (Boohlve Ginger)


Botanical Information

GenusZingber
Speciesspectabile
CategoryPerennials, Tropicals
TypeShrub (evergreen)
OriginThailand, and Malaysia.
Ethnobotanical Uses
Disclaimer
Water collected from the bracts of the inflorescence is used by the Orang Aslis of the Temuan tribe to treat conjunctivitis, The inflorescence is harvested for the cut flower industry.

Details

USDA Hardiness Zone10a - 11
USDA Hardiness Ref.
Canadian Hardiness ZoneRequires cold season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH3 - H1c
RHS Hardiness Ref.
Temperature (°C) (-1.1) - above 4.5
Temperature (°F)30 - above 40
Height1.2 - 2.8 m
Spread0.6 - 1.0 m
GrowthMedium
Flowering PeriodJuly, August, September, October, November, December

Description and Growing Information

LandscapeParks and gardens, and container planting.
PropagationBy seed or division.
CultivationGrow in semi-shade to full shade in well-drained soil.
PestsChewing snd sucking insects.
Notable SpecimensBok Tower Gardens, Lake Wales, Florida, United States of America.
HabitatPrimary rainforest.
Leaf DescriptionLeafy shoots to 2 m in length; shoots usually erect if growing under high light conditions, often arching over if grown in deep shade.
Flower DescriptionInflorescence borne on separate lateral shoots, to 0.5 m in height. Bracts of inflorescence dull yellow to reddish orange, forming open pouches with incurved margins. The corolla is a dull greenish yellow to pale yellow; lip dark reddish brown to maroon, with yellow spots.

Photographs