Large, Show-Stopping Blooms

Transform your garden with the bold, oversized blooms of Petunia Grandiflora! Our eye-catching flowers create a lush, full display that turns any space into a vibrant floral showcase. The ideal seeds for planting on borders, garden beds, and containers for season-long beauty with minimal upkeep.

Compact Yet Lush Growth

Enjoy a dense, flourishing display with Petunia Grandiflora’s compact yet lush growth habit. Ideal for container displays, our petunia seeds for planting outdoors provide nonstop color with a neat size. Their cascading blooms add charm to patios and balconies without overwhelming the space.

Extended Blooming Season

Experience continuous color from late spring through fall with our flower seed packets. Our petunias bloom steadily for months, filling your garden with brilliant hues. With proper care, they maintain their vibrancy and fullness, ensuring a captivating floral display throughout the warm seasons.

Heat and Sun Tolerant

Our flowers thrive under full sun and warm climates, making it a perfect choice for hot summer flower garden. Their hardy, resilient blooms makes them maintain their rich, bold colors. Ideal for sunny landscapes, they offer a burst of beauty without constant watering or shade protection.

Petunia (Petunia Grandiflora F1 Single Position Burgundy) - Petunias are the most popular annuals for lots of color and long-lasting performance! Easy-to-grow from flower seeds, these little annuals are excellent for bedding plants or for containers and baskets. They love a hot patio! This variety is a Grandiflora, and it produces large, nearly 4 inch, single burgundy blooms.

Grow burgundy Petunia plants in a full sun location. For the hottest climates, partial shade is preferred. They perform best in fertile, well-drained soil kept evenly moist. The blooms can be damaged in hard rainfall. Petunia flower care includes: deadheading faded flowers for best display and to keep it full of color all season long and fertilizing regularly with a balanced liquid fertilizer.

Sow Petunia Grandiflora seeds indoors 10 - 12 weeks before planting out. The flower seeds are extremely tiny, so press them gently onto the soil surface without covering, and keep the soil wet for the best germination. Five or six weeks after sowing the flower seeds, transplant seedlings into 3 inch pots, and grow on in cooler temperatures with plenty of light. Harden young plants for 10 - 14 days before planting outdoors after last frost date. When planting outdoors, pinch the young Petunia seedlings back to encourage branching.