About
Calendula 'Wintersun' is a robust winter-hardy annual known for its bushy, dark green leaves and compact blooms of golden yellow. These flowers persist from autumn until early spring, making this variety ideal for winter hanging baskets and container arrangements.
About the genus
Calendula comprises either annuals or perennials with woody bases. They feature straightforward, fragrant foliage and prominent flower heads resembling daisies, which bloom in shades of orange or yellow during the summer and autumn months.
Growing conditions
- Sunlight
- Full sun, Partial shade
- 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
- H5
Plant details
- Plant type
- Annual Biennial
- Habit
- Bushy
- Foliage
- Deciduous
- Height
- 0.1-0.5 metres
- Spread
- 0.1-0.5 metres
- Time to full height
- 1 year
- Suggested uses
- City and courtyard gardens, Cottage and informal garden, Hanging basket, Patio and container plants
Care notes
- Cultivation
- Grow in well drained soil in full sun. Sow direct in summer, 0.5cm deep into finely prepared soil, thin to 23cm apart. Deadhead regularly and pinch out terminal shoots to encourage bushy growth
- Pruning
- Regularly deadhead to extend flowering. Cut back to ground level after flowering
- Propagation
- Propagate by seed sown in situ between July and August
- Pest resistance
- May be susceptible to aphids
- Disease resistance
- May be susceptible to powdery mildews and a virus