the rare most beautiful jewel flower (streptanthus albidus ssp. peramoenus) blooming in the hills of south san francisco bay area

albidus america bay beautiful beauty bloom blooming blossom botanical botany bright ca california closeup color copy space county delicate endemic flora floral flower fragile garden jewel jewelflower magenta most native nature peramoenus pink plant purple rare san francisco santa clara season seasonal spring springtime ssp streptanthus uncommon united states usa violet west wild wildflower