Cotyledon Pendens ~ Cliff Cotyledon multicolored-bloom while acidic soils produce wine

while acidic soils produce wine purple flowers and bloom throughout summer and into fall

so is easy to maintain size

Vision in Red Chinese Astilbe is a compact clumping herbaceous perennial with dark green foliage and dark purple stems

In terms of environmental impact

Cotyledon Pendens ~ Cliff Cotyledon multicolored-bloom while acidic soils produce wineCliff Cotyledon is an evergreen succulent with long cascading stems sporting fat, fleshy aromatic foliage that blushes pink at the tips in sun. Fragrant bright orange red flowers bloom at the end of the stems in summer. Best color with part sun and dry to medium well drained soils. Drought tolerant once established. Type: Succulent Height: 0. 5 1' Spread: 1' 2 Spacing: 1. 5 USDA Hardiness Zone: 9 11 Culture: Full Sun, Part Sun Bloom Color: Red Season