Green Antelopehorn is a distinctive milkweed with large, greenish flowers and broad leaves. It is an important food source for monarch caterpillars.
Best time to see a Green Antelopehorn
The best time to see a Green Antelopehorn is April–May, when about 62% of U.S. sightings happen, based on 28,758 research-grade iNaturalist observations.
Not certain it is a Green Antelopehorn? What plant is this? walks through what to check first and the lookalikes that catch people out.
Recent Green Antelopehorn sightings near you
Live, research-grade observations from iNaturalist. Allow location to center the map on you.
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