They contain both native and non-native wildflowers. Non-native species were chosen on the basis of their versatility or ability to adapt to various conditions.
The foliage has to be pinched regularly, they develop quickly. Male and female cones are carried on separate plants. The female cones are fleshy, violet brown and berrylike.
Do not fertilize wildflowers unless the soil is extremely depleted of nutrients. Fertilizers encourage weed growth and lush foliage rather than flowers.