The one and only plant monarch butterflies lay their eggs on! With delicate foliage and a nice shape, milkweed makes a great addition to your landscape.
 
Height: 1.5'-3.5'
Spread: 1'-3'
Light Requirements: Full Sun, Part Shade
Blooms: White or pink flowers, mid-summer - early fall
Hardiness Zone: 3-6 (Perennial)