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Product Description
Add exotic beauty and vibrant blooms to your garden with Sweet Grenadilla Passiflora Flower Seeds. Known for their striking, intricate flowers and vigorous growth, these passionflower seeds are perfect for trellises, fences, and container gardening. Ideal for gardeners seeking a colorful and unique floral display.
Produces vibrant, intricate passionflower blooms
Ideal for vertical gardening on trellises, fences, and containers
Easy to grow with proper care
Adds exotic and colorful appeal to home gardens
Long-lasting seasonal blooms
Type: Perennial flowering vine
Bloom Time: Summer through early autumn
Height: 10–20 feet (approx.)
Spacing: 2–3 feet apart (supports or trellis recommended)
Light Requirements: Full sun to partial shade
Zones: USDA Zones 9–11
Soil Preparation: Use well-drained soil rich in organic matter.
Sowing: Sow seeds indoors 8–10 weeks before the last frost, or directly outdoors in warm conditions. Lightly cover seeds with soil.
Watering: Keep soil consistently moist until germination. Water moderately once seedlings establish.
Germination: Seeds typically sprout within 2–4 weeks; scarification may improve germination rates.
Care: Provide trellis or support for climbing growth. Prune occasionally to shape plant and encourage flowering.

Life Cycle
Perennial vine
Planting Season
Warm season
Growth Habit
Vigorous climber
Flavor Profile
Not edible
Plant Characteristics
Exotic colorful blooms
Use
Colorful display
Growing Conditions
Warm drained soils
Harvest Advantages
Extended flowering
Plant Resistance
Heat tolerant
Scientific Name: Passiflora ligularis
Seed Names
Sweet Grenadilla
Seed Type
Heirloom non-GMO
Sweet Grenadilla Passiflora is a striking heirloom climber admired for its intricate, colorful flowers and lush tropical appearance. This non-GMO heirloom variety thrives in warm home gardens and sunny locations, making it an excellent choice for trellises, fences, and pergolas where it delivers strong visual impact and a vibrant floral display.
Light Requirement
Full sun partial
Planting Depth
½ inch
Sowing Method
Nursery trays
Plant Spacing
6–10 feet
Days to Maturity
180–365 days
Soil Preparation
Scarify soak
Hardiness Zones
USDA 9–11
Water Needs
Moderate watering
Planting Season
Spring planting
Seed Count
Recommended Coverage
100
Up to 30 sq ft
500
Up to 150 sq ft
1000
Up to 300 sq ft