A fragrant, semi-succulent subshrub from southern Africa that sprawls into a dense mound up to about 1 m high and roots where its stems touch the ground. It grows best in lightly shaded spots and is easily propagated from summer cuttings.
Family
Lamiaceae (Mint family)
Grows as
Shrub
Light
Part shade, Bright indirect
Water
Water moderately and let the top of the soil dry between waterings; it tolerates drought by wilting and going semi-dormant.
Soil
Free-draining mix, such as sandy loam or a cactus-style potting mix.
Temperature
18–30 °C; protect below 10 °C
How easy
Easy
Native range
Mozambique to S. Africa, Mascarenes
Climate
seasonally dry tropical
About
Coleus madagascariensis, synonym Plectranthus madagascariensis, is a species of flowering plant in the family Lamiaceae that is native to southern Africa and southeastern Africa. Its common names include, thicket coleus, Madagascar coleus, and candle plant.
How to grow it
Propagation can easily be made by cuttings in the summer, where no rooting hormone is required. The plant thrives in lightly shaded areas. Its cultivar 'Variegated Mintleaf' has gained the Royal Horticultural Society's Award of Garden Merit.
The plant is safe from pests because of the pungent leaf fragrance, therefore it is not predated by herbivorous animals. Though larval caterpillars of moths and butterflies can flourish on the plant's leafy parts, thereby disturbing the leaves.
Where it grows
It is native to South Africa, Swaziland, Eswatini, Mozambique, Mauritius and Réunion, but not Madagascar. Growing in the seasonally dry tropical biome, it is found in shaded subtropical brushes, on dry rocky outcrops and forest edges. It can survive extreme drought by wilting and remaining in a state of weak, semi-dormancy until rainfall occurs again.
Text excerpted from the Wikipedia article Coleus madagascariensis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.