Soak seed in fruit juice for 24 hours and then surface sow on a sterile seed compost at 20C. The seeds need light to germinate. Germination erratic and seedling prone to damping off
Try to aim for a seed spacing of at least 3.25 feet (1.00 metres) and sow at a depth of around 0.23 inches (0.6 cm).These estimates for how long Giant granadilla takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.
Average 23 days | Min 23 days | Max 23 days (1)
Average 60 days | Min days | Max days (0)
Average days | Min days | Max days (0)
Giant Tumbo
Passiflora quadrangularis L.