Halley's Comet is a magenta-fleshed, sweet dragon fruit (pitaya) cultivar of Selenicereus undatus that needs a different variety nearby to set fruit. It flowers May–September and fruit ripens 30-35 days after flowering.

- Flesh colourMagenta
- Brix18-20° · sweet
- PollinationNeeds cross-pollination
- FloweringMay–September
- Bud to flower~25 daysTypical for dragon fruit
- Harvest30-35 days after flowering
Distinguishing features
Halley's Comet is a hybrid bred by Edgar Valdivia, known for producing some of the largest fruit of any dragon fruit variety with long, dramatic bracts that give it a distinctive comet-like appearance.
Fruit and flavor
Very large fruit, often 1.5–2+ lb, with pink-red skin, exceptionally long flowing green bracts, and magenta flesh. Offering a pleasant berry-like taste with mild tropical notes — valued more for its impressive size and ornamental appearance than for exceptional flavor.