About
Agastache rugosa 'Little Adder' is a compact perennial that typically reaches a height of around 45 cm. This bushy plant features aromatic, dark green leaves that are oval to lance-shaped. From summer into autumn, it produces elongated spikes adorned with tubular, two-lipped flowers in shades of purple-blue, which are particularly appealing to pollinators.
About the genus
Agastache consists of herbaceous perennials featuring straightforward, fragrant foliage and small tubular flowers with two lips, arranged in whorls that create compact spikes during the summer and autumn months. While some species may be somewhat tender, they can also be cultivated as annual bedding plants.
Growing conditions
- Sunlight
- Full sun
- Soil type
- Chalk, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Well-drained
- Aspect
- East-facing, South-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
- Plant type
- Herbaceous Perennial
- Habit
- Clump forming
- Foliage
- Deciduous
- Height
- 0.1-0.5 metres
- Spread
- 0.1-0.5 metres
- Time to full height
- 2-5 years
- Suggested uses
- Wildlife gardens, Patio and container plants, Cottage and informal garden, City and courtyard gardens
- Fragrance
- Foliage
Care notes
- Cultivation
- Grow in well-drained soil preferably in full sun with shelter, ideal for container cultivation
- Pruning
- Deadhead throughout the season to encourage more flowers
- Propagation
- Propagate by seed or by division in spring
- Pest resistance
- Generally pest-free
- Disease resistance
- May be susceptible to Powdery mildews