Plant Specs:
· Perennial for USDA hardiness zone 8 and above (lows -12.2 °C or 10 °F)
· Fast growing annual for colder zones
· Full sun to part shade
· Height: 4 to 6 feet (can grow taller)
· Spacing: 2 to 3 ft
· Flowers: white with purple accents
· Blooms mid to late summer
· Not the same plant as its bushier brother swan milkweed
Plant Propagation:
· Start Seeds indoors 2 months before final frost
· Sow seeds directly after final frost (not recommended below zone USDA zone 8)
· Soak seeds in water 24 hours before planting, no cold stratification
· Stem Cuttings
· Start Seeds in water
· In annual zones, starting with plants is the best option to insure plants have time to seed