Growing petunias from seed is rewarding and cost-effective, but it requires a mastery of the calendar. Petunia seeds are tiny (almost dust-like) and need a long lead time to reach blooming size.
Emma asked, "But when exactly is that?" George smiled and said, "In most regions, it's best to plant petunias in late spring to early summer, when the soil temperature reaches around 60°F to 70°F (15°C to 21°C). This is usually around late May or early June, depending on your location." when to plant petunias
Petunias hate "wet feet." If planting in the ground, ensure the soil is loose. If using containers, ensure there are plenty of drainage holes. Growing petunias from seed is rewarding and cost-effective,
This covers much of the Midwest and Mid-Atlantic. Aim for late April to mid-May. If the spring is particularly rainy and cold, wait an extra week. This is usually around late May or early
To ensure a season full of vibrant blooms, timing is everything. Here is exactly when you should plant petunias based on your climate, your starting method, and the local weather. The Golden Rule: Wait for the Last Frost