About

Coleus caninus is a tender evergreen perennial that grows up to 40 cm in height. It features rounded leaves with scalloped edges that are somewhat fleshy. During the summer months, it produces spikes of violet flowers. The leaves emit an unpleasant odor when touched, which is thought to deter cats.

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

Plant details

Plant type
Bedding, Conservatory Greenhouse
Habit
Bushy
Foliage
Evergreen
Height
0.1-0.5 metres
Spread
0.1-0.5 metres
Time to full height
1-2 years
Suggested uses
City and courtyard gardens, Cottage and informal garden, Patio and container plants

Care notes

Cultivation
Under glass grow in peat-free potting compost in filtered light. Water freely in growth and apply a high-nitrogen every 2 weeks. Outdoors, plant out after the last frosts into humus-rich, moist but well-drained soil in sun or partial shade. Drought resistant once established. Pinch out young shoots and emerging flower spikes and to keep plants compact
Pruning
Pinch out growing tips to promote bushiness
Propagation
Propagate by cuttings
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free