pycnanthemum virginianum is growing in garden. green bush in country garden. cultivated for its romantic flowers

meadow dragon fly habitat perennial mint dragonfly migrating weed pollinate flora fauna cluster naturalistic medicinal common bloom botanical native floral pollination garden plant virginia mountain flower summer leaf botany nature mountainmint purple spots white outdoors pycnanthemum virginianum green summertime milkweed migration conservationist nothern bluet species minnesota conservation pollinator mankato