- Start the seeds indoors between January-March
- Sow the seeds on the surface of moist compost and lightly cover
- Place in a heated propagator at a constant temperature of 21-24c.
- The seeds will germinate in 7-21 days.
- Once the seedlings are 5-7cm, transplant into individual pots.
- Gradually acclimatise the plants to cooler conditions.
- When the seedlings have formed 2-3 pairs of leaves, pinch out the tips.
- Plant out once the risk of frost has passed (May-June).
- If growing in pots, use a liquid feed every couple of weeks.
Geranium ‘Horizon Mix’ F1 produces bold flowers in shades of red, pink, and white. Perfect for borders, containers, or window boxes, it adds vibrant colour throughout the summer.
