Grow in flower beds for a great show. Or perfect for baskets where their robust habit will give you an amazing flood of colour. Height 15 cm (6 in) Spread 60 cm (24 in).Â Wave petunias require no deadheading. As the flowers wilt and dry up, they fall naturally from the plant, and new blooms soon takes their place.
Start seed 8 to 10 weeks prior to intended date of transplanting outside. Press seed into soil as light will aid germination. Germinates best at 24 C (75 F) in 5-15 days. Grow plants to budding stage at 12 C (55 F). Petunias lose dwarf growth habit if grown above that temperature. Fertilize every 2 weeks with 10-52-17 and liquid seaweed for strong healthy plants. Garden spacing 60 cm (24 in) apart. Pinch old flowers off to encourage more bloom.