Harris Seeds Petunia Double Cascade

Yes, the pelleted form is designed to make sowing much easier. Because the seeds are coated in a clay-like material, they are larger and easier to see and space out, which helps prevent overcrowding in your seed trays.

You can expect germination to occur within 7 to 12 days. To achieve this, ensure your soil temperature is consistently between 70-75°F, as these seeds require warmth to sprout reliably.

These are excellent for both. Because they have a compact growth habit, they perform beautifully in containers and hanging baskets, but they also work well as a border or filler in garden beds.

The double-flowered form is genetic to this variety, so you don't need special techniques to achieve it. Just provide consistent water and sunlight, and the plants will naturally produce those lush, full blooms throughout the season.

Since these plants reach a mature spread of 10 to 12 inches, you should space them about 10 to 12 inches apart. This allows for adequate airflow, which helps keep the plants healthy and prevents issues like mildew.