Bulbine frutescens     
Bulbine

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Form: clumping succulent
Seasonality: evergreen
Size: 1.5ft, spread to 2ft
Leaves: tall fleshy green cylinder, long and thin, similar to onion leaf blade
Flowers: tall spike of small yellow flowers; stalk to 2-3ft above foliage, 10-12 stalks per individual plant; bloom continually from mid-spring through fall
Fruit: not significant
Range/Origin: South Africa
Hardiness: survives to 20°F or below but foliage burns off, comes up in spring