monarch populations Archives | Desert Botanical Garden

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Tag: monarch populations

Assessing Suitability of Native Milkweeds

Assessing Suitability of Native Milkweeds

Milkweeds (Asclepias spp.) are the sole hostplant for monarch butterflies (Danaus plexippus). Monarch caterpillars must consume milkweeds to survive. As monarchs are facing drastic declines, largely tied to loss of plant habitat, the Garden’s pollinator...

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