Sauer Klee Low-growing Oxalis adenophylla are bulbous perennials, forming a low, slow-growing clump. The leaves are greyish, made of narrow, heart-shaped leaflets. The flowers are pretty, trumpet shaped and solitary, bright rosy-pink, paler in the centre, and with a purple throat; the flowers appear in spring. These are ideal plants for a shady patch in the garden. An easy plant, generally pest-free; it may be liable to rust (a fungal disease). No pruning needed. Oxalis adenophylla holds the RHS Award of Garden Merit. Site: Tolerates exposureSoil: Any moderately fertile, moist but well-drained, or well-drained, humus-rich soilPosition: Full shade, partial shadeSeason of interest: SpringHardiness: Hardy to -5 to -10ºCHeight:  4’  (10cm) Spread: 20” (50cm) in 5-10 years