amsonia tomentosa bloom - joshua tree np - 052320 d

amsonia angiosperms apocynaceae beauty biodiversity biology bloom blossom blue bluestar botany california calyx clade conservation corolla cyme desert dogbane ecology family flora florescence flower genus green herbaceous hermaphroditic historical indigenous inflorescence joshua lobe mojave national native natural nature park peaceful perennial petals plants receptacle reserve respect serenity species springtime study tomentosa tranquility tree tribe vegetation white wild wildflower wooly