Halleys Comet Dragon Fruit is a hybrid variety that comes from Hylocereus undatus and Hylocereus guatemalensis. The incredibly large fruit is slightly more rounded than the Physical Graffiti, and the fins are more abbreviated. In all other respects they are nearly identical. This is a hearty slow growing variety that can tolerate full sun. Fruits have a pink outside with green abbreviated fins and purple flesh inside that typically weigh 1.0 to 2.0 pounds. The flesh is sweet with an average brix of 16. The flower blooms are over 13 inches across and it blooms all summer. This variety is a strong but less aggressive grower and can tolerate full sun with minimal sunburn.Experience the luxury of Halleys Comet Dragon Fruit, a unique hybrid of Hylocereus undatus and Hylocereus guatemalensis. Its vibrant pink exterior is adorned with elegant green fins, revealing a succulent purple flesh that weighs 1.0 to 2.0 pounds. Indulge in the delicate sweetness of its flesh, with an average brix of 16. This exquisite variety boasts impressive flower blooms, over 13 inches in diameter, that last all summer long. Its vigorous growth and sun tolerance make it a top choice for any garden, with minimal sun burn. For optimal results, pollinate with Hylocereus polyrhizus.