Desert Milkweed
Rush or Desert Milkweed (asclepias subulata)
Tall, leafless milkweed with white-green flowers.
Ecology: Larval host for monarchs; supports diverse pollinators.
Fast Facts
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Monarch and queen butterflies (and other lepidopterans) use it as a larval host; flowers supply nectar for a suite of pollinators.
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Tall, leafless stems in summer provide vertical structure for pollinators and nesting insects; seed pods feed birds and small mammals.
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Important native milkweed adapted to extreme heat — helps sustain butterfly lifecycles in arid sites.
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