Butterfly Milkweed Plant Size. Asclepias syriaca commonly called common milkweed butterfly flower silkweed silky swallow wort and virginia silkweed is a species of flowering plant it is in the genus asclepias the milkweeds this species is native to southern canada and of much of the conterminous eastern u s east of the rocky mountains excluding the drier parts of the prairies. A polyphagous insect the curve tailed bush katydid scudderia curvicauda was observed to feed on the leaves of this milkweed gangwere 1961.
A polyphagous insect the curve tailed bush katydid scudderia curvicauda was observed to feed on the leaves of this milkweed gangwere 1961. Swamp milkweed is a perennial and a mature plant takes 2 or 3 years can get 3 4 feet wide. It may seem daunting on how to choose the right one but we are here to help.
Butterfly weed plants are milkweed cousins with tall clumping perennials that reach heights of 12 to 36 inches 30 91 cm.
I have scattered tropical milkweed plants singly around the garden and also put them in groups three in a triangle is nice maybe 18 apart. I have scattered tropical milkweed plants singly around the garden and also put them in groups three in a triangle is nice maybe 18 apart. Swamp milkweed is a perennial and a mature plant takes 2 or 3 years can get 3 4 feet wide. Common milkweed plants grow to about 2 to 4 feet in height with a thin vertical growth habit.