The Butterfly bush, also known as Buddleia davidii in the ... this may be an easy win. Hardiness Zone: 4-8 Soil type: Well-drained, loamy Like many other milkweed varieties, the ever-so-showy ...
How big does a butterfly bush get? Standard butterfly bush varieties grow to about five to 10 feet tall. Dwarf varieties grow between two to four feet tall. Because of this, make sure to plant in ...