Assertion: milkweed's flower | /r/HasProperty | 8-10mm
Facets:
Source sentences:
text: Flowers & Fruit: Flowers in dense, nearly spherical clusters or umbels at tip of stem and from axils of upper leaves, each flower 8-10mm (¼-2/5in.) across, greenish to purplish or whitish, with 5 thin sepals and 5 larger petal lobes bent back along the flower stalk and an unusual arrangement of 5 hoods and horns forming a crown or corona around the top of each flower.