Passiflora edulis flavicarpa, commonly known as yellow passionfruit or golden passionfruit, is a variety of the Passiflora edulis species. Here are some key differences between the Passiflora edulis and Passiflora edulis flavicarpa: 
1) Fruit color and size: The most obvious difference between the two species is the color of their fruit. While Passiflora edulis has purple or lavender fruit, Passiflora edulis flavicarpa has yellow fruit. The yellow fruit is also slightly larger than the purple fruit, averaging about 3-4 inches in diameter.
2) Flavor: The flavor of the two species is also slightly different. While both types of passionfruit are sweet and tangy, some people describe the flavor of Passiflora edulis as being more acidic and tropical, while Passiflora edulis flavicarpa is said to have a more mellow and refreshing flavor.
3) Growing conditions: Passiflora edulis and Passiflora edulis flavicarpa have similar growing requirements, but there are some differences. While both species prefer warm and humid climates with plenty of sunshine, Passiflora edulis flavicarpa is said to be slightly more tolerant of cooler temperatures. It is also said to be slightly hardier and more resistant to pests and diseases.
Cultivation: The cultivation of Passiflora edulis flavicarpa is similar to that of Passiflora edulis. The plant is typically grown from seed or cuttings and requires regular pruning and training to control its growth and shape. It also requires regular watering and fertilization to support healthy growth and fruit production.
Seed germination is controlled by environmental factors such as light, moisture, temperature, and time of seed sowing as well as by genetic factors. Sometimes grower's patience plays a role in it. The same is the grower's diligence to fight with the garden critters. Start plants from seeds are not suitable for everyone, please consider all these factors before placing your order. 
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