karma
native gardening
Palafoxia arida var. gigantea
annual
subshrub
Oxalis albicans californica
perennial
Ottoschulzia rhodoxylon
tree
Ostrya knowltonii
shrub
Osmanthus americanus var. megacarpus
Orthilia secunda
Opuntia ×wootonii
Opuntia ×vaseyi
Opuntia valida
Opuntia triacantha
Opuntia ×spinosibacca
Opuntia polyacantha var. polyacantha
Opuntia polyacantha var. arenaria
Opuntia pinkavae
Opuntia phaeacantha
Opuntia oricola
