Photo of butterfly weed plant with flowers

    Butterfly Weed

    Asclepias tuberosa
    Photo of hoary puccoon closeup of flower cluster

    Hoary Puccoon (Orange Puccoon)

    Lithospermum canescens
    Photo of whorled milkweed flowers.

    Milkweeds

    Subfamily Asclepiadoideae
    Photo of a pencil flower, closeup on blossom

    Pencil Flower

    Stylosanthes biflora