Blue Puya (Puya berteroniana): WOW! Type of plant: Perennials, Tropicals and Tender Perennials, Cactus and Succulents Bloom color: Green, Blue-Violet Bloom time of year: Late Spring/Early Summer, Mid Summer, Late Summer/Early Fall Sun requirements: Full Sun Cold hardiness: Zone 9a to Zone 11 Height: 10-12 ft. (3-3.6 m), 12-15 ft. (3.6-4.7 m) Spacing: 4-6 ft. (1.2-1.8 m)
Hoya (wax flower). A vining succulent outdoors in summer, indoors in winter in cool or cold climates. Cuttings root easily. The plant is very long lived and requires almost no care. Low water. Leaves are 3-4" long, thick and very green with bright light.