J Blue Fescue (Festuca glauca) (2) Zones 4-8. A clump-forming grass with fine, soft blue leaves. 12" tall.
K Sweet Alyssum (Lobularia maritima) (12) All zones. An annual with tiny, honey-scented white flowers. Replant every spring. 4" tall.
L Parsley (Petroselinum crispum) (6) All zones. An herb. Serves as food for butterfly larvae. Replant every spring. 12" tall.
M Dwarf Zinnia (Zinnia elegans) (24) All zones. An annual that blooms all summer long. Many colors available. Replant every spring. 12" tall.
A Butterfly Weed (Asclepias tuberosa) (2) Zones 4-9. Bright orange flowers in late spring, unusual seed pods. 24" tall.
B Purple Dome Aster (Aster novae-angliae ‘Purple Dome’) (3) Zones 4-8. Abundant purple flowers in fall, rounded habit. 18" tall.
C Nanho Purple Butterfly Bush (Buddleia davidii ‘Nanho Purple’) (1) Zones 5-9. A shrub with slender wands of violet-blue blossoms. Long bloom season. Cut stems to the ground in winter to maintain compact size. 5’ tall.
D Purple Coneflower (Echinacea purpurea’) (3) Zones 3-9. Rose-red flowers with domed centers. 30" tall.
E Spike Gayfeather (Liatris spicata) (4) Zones 3-9. Purple bottle-brush flowers in summer. 36" tall.
F Bee Balm (Monarda didyma) (3) Zones 3-9. A dwarf form. Pink summer flowers. 12"-15" tall.
G Black-eyed Susan (Rudbeckia’) (6) Zones 3-8. Golden daisies with dark centers, late summer. 24" tall.
H Stonecrop (Sedum) (2) Zones 3-9. Flat-topped clusters of tiny rose-pink flowers in late summer. Dark stems. 24" tall.
I Golden Fleece Goldenrod (Solidago sphacelata ‘Golden Fleece’) (2) Zones 3-10. Sprays of bright yellow flowers, unique foliage. 18" tall.