Plectranthus zuluensis (Zulu Spurflower)


Botanical Information

FamilyLamiaceae
GenusPlectranthus
Specieszuluensis
CategoryAnnuals, Perennials

Details

USDA Hardiness Zone10a
USDA Hardiness Ref.
Canadian Hardiness Zone9a
Canada Hardiness Ref.
RHS Hardiness ZoneH2
RHS Hardiness Ref.
Temperature (°C)1° - 5°
Temperature (°F)34° - 40°
Height0.5 - 1 m
Spread0.5 - 1 m
GrowthFast
Flowering PeriodJune, July, August, September

Description and Growing Information

General DescriptionErect or sprawling frost-tender plant, growing to 1m tall and wide.
LandscapeOften used as a filler in annual plantings and containers.
PropagationEasily through soft cuttings struck at times of active growth. Also via seed.
CultivationFull sun and good garden soil, ideally under slight irrigation and with an application of a mild fertiliser such as 20-20-20.
PestsNo notable pests or diseases
Notable SpecimensWakehurst Place, Ardingly, Haywards Heath, Sussex, England.
Leaf DescriptionOvate, coarsely-toothed, textured lime-green leaves.
Flower DescriptionPale-blue tubular, spurred flowers form on dark purple stems above the foliage. Blooms from late spring to summer.

Photographs