SEEDS Cacti H-K
Haageocereus aureispinus
Haageocereus divaricatispinus
Hamatocactus setispinus var. hamatus. USDA: 9-11. Light shade in hot gardens. Hardy to 15°F. Water during summer, keep dry winter. Solitary or slowly clustering, up to 4" tall, 3" in diameter. Yellow flowers with darker center. Origin: South Texas, Mexico.
Hamatocactus setispinus v. setaceus. USDA: 9-11. Light shade in hot gardens. Hardy to 15°F. Water summer, keep dry winter. Solitary or slowly clustering, up to 4" tall, 3" in diameter. Yellow flowers with darker centers. Origin: South Texas, Mexico.
Hamatocactus species mix
Harrisia bonplandii (Eriocereus bonplandii). USDA: 10-12. Light shade in hot gardens. Hardy to 30°F. Water summer, keep dry winter. Mostly erect, stems up to 10' long up to 2.5" in diameter. Flowers range from brilliant violet to carmine red. Origin: Argentina, Bolivia, Paraguay.
Harrisia guelichii (Eriocereus guelichii). USDA: 10-12. Full sun to light shade. Hardy to 25°F. Regular water during growing season, keep dry during winter. Large white nocturnal flowers. Origin: Argentina.
Harrisia martinii (Eriocereus martinii). USDA: 10-12. Hardy to 30°F. Origin: Argentina.
Harrisia pomanensis (Eriocereus pomanensis). USDA: 10-12. Full sun to light shade. Hardy to 32°F. Regular water during growing season, keep dry during winter. Erect stems up to 10' long. Large white nocturnal flowers with green outer petals. Origin: Argentina, Bolivia, Paraguay.
Hylocereus undatus (Dragon fruit)