About

Coleus thyrsoideus is a lush evergreen perennial characterized by its heart-shaped leaves, which feature rounded teeth and can reach lengths of up to 10 cm. In winter, it produces slender spikes adorned with small blue flowers measuring around 1 cm.

About the genus

This genus consists of annual or perennial herbs and shrubs, with some species exhibiting succulent or tuberous characteristics. They are among the simplest plants to propagate. The soft-textured foliage contributes rich colors, including red, pink, green, and purple, enhancing garden beds, borders, and container arrangements.

Growing conditions

Sunlight
Partial shade
Soil type
Chalk, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H2

Plant details

Plant type
Herbaceous Perennial, Houseplants
Habit
Bushy
Foliage
Evergreen
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Patio and container plants
Native to
S Trop. Africa

Care notes

Cultivation
Grow under glass in areas prone to frost; may be grown outside in the summer. Use a peat-free John Innes No 2 compost and position in dappled shade. Apply a balanced liquid fertiliser once a month and water freely. In winter much less water is required
Pruning
Pinch out tips of young plants to encourage bushy growth
Propagation
Propagate by seed in temperatures of 19-24°C (66-75°F) when they are ripe. Can also be propagated by softwood cuttings any time of year
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free