Assertion: milkweed's flower | /r/CapableOf | produce nectar
Facets:
Source sentences:
text: While this species of butterfly will feed on any flower that produces nectar, the various species of milkweeds are the only plants on which Monarchs will lay their eggs.
text: The beautiful flowers of milkweeds produce pollen and nectar for bees, butterflies and other pollinators.