- Sow sparingly in pots or trays of good fine moist seed compost at 1.5 mm from Mid Jan to Mid Mar at an optimum germination temperature of 70-75 F. Lower temperature may seriously reduce germination rates.
- Germination can take from 3-21 days depending on conditions provided.
- Will not tolerate unheated greenhouses in early spring.
- Once germinated reduce the temperature provided and thin to individual pots when large enough to handle.
- Grow on under cover and slowly harden off to outside conditions after all danger of frost has passed.
- Plant 12 in apart in full sun.Prefers rich, light, well drained soil.
- Specimens utilised in baskets will require feeding to maintain flower production.
- Ensure plants are regularly dead-headed to encourage flower production throughout the season.
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