small spurge plant grown among onions, mole plant in the vegetable garden

euphorbia helioscopia purpurea mole plant alternative medicine blooming plants blooms blossom flowers botanical photography butterfly attractant caper spurge cottage garden drought tolerant ecofriendly gardening edible landscaping lathyris evergreen exotic decor tips gopher growth hierba topera invasive species landscape design meadow medicinal natural herbicide organic ornamental perennial pest deterrent sustainable tartago therapeutic purpose weed control weeding techniques wild wildlife habitat xeriscaping