Great Milkweed Grow Out The Phoenix Desert Botanical Garden is helping Monarch and Queen butterflies with this initiative, with a focus on propagation, expanding Monarch habitat and finding the best native milkweeds to support Monarch and pollinator populations. More InfoMilkweeds recommended by the Phoenix DBG: Desert milkweed (Asclepias subulata) Arizona milkweed (Asclepias angustifolia) White stem milkweed (Asclepias albicans) Antelope horns milkweed (Asclepias asperula) Giant Sand milkweed (Asclepias erosa) Pineneedle milkweed (Asclepias linaria)Share this:FacebookXWhatsAppPinterestRedditPrintLike this:Like Loading... Related Published by George@PW View all posts by George@PW