Description

Scientific Name: Passiflora edulis ‘Frederick’
Country of Origin: Hybrid developed in California from South American species
USDA Zones: 9–11
Soil pH Requirement: Slightly acidic (6.5–7.0)
Perennial or Annual in USDA Zone 9: Perennial

‘Frederick’ is a standout edible passionfruit vine prized for its large, sweet, aromatic purple fruits and stunning fringed flowers. It’s perfect for Texas gardens because it produces reliably even in our hot summers, unlike some tropical passionfruit that struggle in heat or short seasons.

Why choose ‘Frederick’? Compared to standard purple passionfruit, ‘Frederick’ is more cold-tolerant, fruiting well in USDA Zone 9. Its delicious fruit makes it superior to ornamental-only varieties.

How to Care in Texas:

• Planting: Plant in spring or fall to get roots established.
• Soil: Well-drained, fertile soil, pH 6.5–7.0.
• Water: Keep soil evenly moist, especially during fruiting.
• Maintenance: Provide a sturdy trellis; prune after harvest to control size and promote new growth.