closeup of silver senna seed pods

senna artemisioides cassia artemisiifolia feathery silver green pods bean bush shrub fragrant vibrant lush plant wispy evergreen woody vigorous upright billowing brittle foliage lacy lacey leaflets perennial pinnately needlelike winter spring toxic growing australian bloom blossom botanical floral flowering gardening natural nature ornamental outdoors ground gravel rocks urban landscape accent droughttolerant xeriscaping