Oxalis Triangularis and Oxalis Regnelli Collection | Shamrock Plants If you aren't already aware of just how easy it is to grow an Oxalis plant, this collection will surely show you! We've combined two fantastic varieties for a unique spectacle of exquisitely contrasting foliage. Oh, and did we mention what a bargain this deal is? These 40 bulbs are more than enough to fill ten 8"-10" pots or create 20 feet of elegant edging around your patio, garden beds, or along the sides of a path! You’ll enjoy glorious mounds of handsome green and deep purple foliage with tiny, delightful blooms just 8-10 weeks after planting. Each order includes 20 bulbs each of Oxalis Regnelli and Oxalis Triangularis, individually bagged and labeled. Easy to Grow Features: Zone: 6 - 10 Height: 6 - 8" Spread: 3" Sunlight: Full Sun to Partial Sun Water: Moderate to Low Bloom Season: Flowers in 8 - 10 weeks from planting