Description: A shrubby senna from eastern Africa, this attractive plant produces tall spires of yellow flowers, with petals sometimes cupped and sometimes widely open. The unopened buds at the peak of the spire are protected by green-black bracts that contrast with the lemony yellow petals. I have tried making this into an upright small tree without success; it likes to have its head and sprawl, so pruning is required to keep it in check. Culture: Given sun and a moderate amount of water...

Wheat falls, oats, corn rise. Wheat for September delivery closed down 15. Beef futures ended mixed while pork futures rose on the Chicago Mercantile Exchange.