Petunia Season -

| Feature | Petunia | Calibrachoa (Million Bells) | Geranium | | :--- | :--- | :--- | :--- | | | Large to medium | Very small | Large clusters | | Maintenance | Moderate (pruning, water) | Low (no pruning) | Low | | Heat Tolerance | Excellent | Good | Excellent | | Stickiness | Yes | No | No | | Best Use | Ground cover, baskets | Baskets only | Borders, pots |

Petunia season generally runs from late spring through the first frost, thriving in full sun with consistent feeding and, for many varieties, regular deadheading. Key 2026 varieties include the heat-tolerant Petunia Inferno and the 2026 Petunia of the Year, Supertunia® Hoopla® Vivid Orchid™. For a detailed planting guide, visit Bonnie Plants . www.gardenia.net +3 AI responses may include mistakes. petunia season

When the last threat of frost has passed and the soil warms, "Petunia Season" officially begins. Typically running from late spring (mid-May in northern zones) straight through to the first hard frost of autumn (October or November), this is a marathon of floral performance. Whether cascading from a hanging basket, filling a border, or spilling over a stone wall, petunias define the look of a cheerful, thriving summer garden. | Feature | Petunia | Calibrachoa (Million Bells)

In fact, petunias often find a "second wind" in September. As the scorching heat of August fades and the air becomes crisp, the colors of the petals often become deeper and more vibrant. They will continue to bloom until a freeze finally turns the foliage black. Choosing Varieties for a Longer Season Whether cascading from a hanging basket, filling a