An evergreen perennial, with creeping stolons producing spreading clumps of tough, linear, grass-like green leaves to around 40cm long. Upright stems, slightly shorter than the leaves, bear clusters ...
Evergreen, rhizomatous perennial about 30cm tall, producing slowly spreading clumps of tough, narrow, linear, dark green leaves, and bearing short racemes to 8cm tall of small, bell-shaped, white or ...
flowers and climbing plants like Ophiopogon bodinieri, Sedum lineare and Liriope spicata), absorb 22 tons/year of CO2 and produce 11 tons/year of O2. Xu Yibo, Partner of Stefano Boeri Architetti China ...