Slightly more compact than Wave type. For small locations or more compact containers or anywhere you want to make a bold impression! Height 20 cm (8 in) Spread 50 cm (18 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.