Harrisia jusbertii white inner face transversely rugose on

inner face transversely rugose on the lobes

Place it near a window where it can receive ample sunlight

When watering during the summer dormancy

with conspicuous bright colored blooms

Harrisia jusbertii white inner face transversely rugose onHarrisia jusbertii is a columnar cactus, without aerial roots or segments, branching later, that forms small scrubs with few branches, mostly erect to sub erect often requiring a stake or support from the surrounding. Common Name: Queen of the Night Stem: Dark green, up to 6 cm in diameter. Ribs: 4 to 6 fairly acute. Spines: About 7, very short more or less equal. Areoles: 2 cm apart Flowers: Large up to18 cm long (or more) white, funnel shaped,