White Grandiflora Petunia Seeds - Heirloom Flower Garden Seeds for Growing

White Grandiflora Petunia is an annual flowering plant grown for its large white blooms and compact branching growth habit. The plant develops soft green foliage with upright stems that produce large trumpet-shaped flowers throughout the growing season. It is commonly cultivated in flower beds, borders, containers, hanging baskets, and ornamental garden displays. White Grandiflora Petunia performs best in full sun with well-drained fertile soil and regular moisture, making it suitable for seasonal planting in home gardens.

Features

• Produces large white trumpet-shaped flowers
• Compact branching annual growth habit
• Suitable for flower beds, borders, and containers
• Ideal for hanging baskets and decorative planters
• Performs well in full sun conditions
• Grows well in well-drained fertile soil
• Provides seasonal ornamental flowering
• Adapted to warm-season growing conditions
• Suitable for landscape and garden planting
• Suitable for home garden cultivation

Specifications

• Scientific Name: Petunia × hybrida
• Common Name (US): Grandiflora Petunia
• Seed Type / Variety: Annual hybrid petunia seeds
• Growth Habit: Compact branching annual
• USDA Zones: 2 to 11 (grown as an annual)
• Planting Season: Spring after last frost
• Growing Season: Warm season
• Sowing Season: Late winter to spring
• Sowing Months: February to April (indoors), April to May (outdoors)
• Germination Time and Conditions: 7 to 14 days at 20 to 24°C with light and consistent moisture
• Sunlight Requirements: Full sun
• Soil Requirements: Well-drained fertile loamy soil
• Watering Needs: Moderate watering with consistent moisture
• Mature Plant Size: 20 to 40 cm height, 25 to 45 cm spread
• Plant Spacing: 25 to 40 cm