Seeds 'n Such Tidal Wave Spreading Petunia

It is all about spacing. Plant them closely together to encourage a dense, mounded hedge effect. If you want them to spread out as a lush groundcover, give them more room between each plant.

Not at all. Pelleted seeds are coated in a clay-like material to make them larger and easier to see and handle, which is especially helpful when sowing small seeds like petunias.

It means the plant will complete its life cycle in one season but can tolerate light frost. You should wait until the danger of hard frost has passed in the spring before moving them outdoors.

Yes, for the best results and the most vibrant blooms, they require at least six to eight hours of direct sunlight daily. Planting them in partial shade will likely result in fewer flowers and a less vigorous growth habit.

Sow the seeds at a depth of 0.25 inches. Because petunia seeds are very small, be careful not to bury them too deeply, or they may struggle to germinate.