Gac, from the Vietnamese gấc. (pronounced [ɣək˦˥]), scientific name Momordica cochinchinensis, is a species of plant in the melon and cucumber family Cucurbitaceae native to countries throughout Southeast Asia and to Queensland, Australia. Gac is a type of perennial melongrown throughout southeast Asian countries and Northeastern Australia. GacMelon Information. Gac is describes as being very mild in flavor, rather like a cucumber.How to Grow a Spiny Gourd GacMelon. A perennial vine, gac may fruit in the first year or in its second. Start seeds at least eight weeks prior to transplanting outdoors. How to GrowGacMelon. Start your plants from seed at least eight to 12 weeks before moving them outdoors. Be patient—the seedlings are known to take a long time to germinate. How to Grow a Spiny Gourd GacMelonGac Fruit CareGacgrows on dioecious vines – male flowers bloom on one plant and females on another. Get 10 seeds of the Highly Prized GacMelon. Seeds are extremely rare in our hemisphere. Grow more to share. Each vine produces 6 - 9 melons in a short season, only 60-70 days seeds to fruit. Gacmelons are oblong, about 4” in diameter. They have spiny skin & big really cool seeds. The plants do have used in traditional medicine. This delicious rare fruit is hard to find! Why not grow your own? How do you growGAC? What does GAC taste like? What is Gac fruit good for?How do you growGAC? A perennial vine, gac may fruit in the first year or in its second. Start seeds at least 8 weeks prior to transplanting outdoors. Learn where you can find MelonPlants for sale, plus get care, planting, and growing instructions for your MelonPlants. Is any body out there, growing the Gacmelon? Momordica cochinchinensis. Also known as "Devils Gut", it is grown in SFLA mostly as a curiousity but in SE Asia, it is used as a natural food colorant. Learn essential melonplanting techniques, including soil prep, spacing, and row setup, to ensure a thriving crop of sweet and healthy melons. Melonplant - How to grow & care. Melonplantgrowing instruction & requirement Melonplant info: climate, zone, growth speed, water, light, planting season & colors. Home Planting & Growing Guides MelonPlanting & Growing Guide.Water thoroughly after planting to settle the soil around the roots. How to GrowMelons. Water at least once a week, more often in warm weather; 1” of water at a time is a good estimate. Potential growing locations. The gacplant is closely related to the bitter melonplant (Momordica charantia) and field production would occur in similar locations. They are both vine crops and require a trellis for growth.