A star (★) before a name indicates the plant is valued in rock-gardens 
ACHILLEA Millefolium roseum. Pink Yarrow; Milfoil. 
Rosy pink flowers in dense heads on stems about 
eighteen inches high. 
■^A, Ptarmica, The Pearl. Double Sneezewort. Pure white, 
broad overlapping petals. Blooms all summer. 
¥A. tomentosa. Woolly Yarrow. This trailing plant, with 
bright yellow flowers on stems about six inches high, 
is excellent for the rock-garden. 
A^ACTINEA herbacea. Dark green foliage and yellow 
flowers, about an inch wide, distinguish this creeper. 
AGROSTEMMA (Lychnis) Coronaria. Mullein-Pink. 
Rosy crimson flowers. 
■^AJUGA reptans. Carpet Bugle-Weed. An attractive, 
compact little trailer with blue flowers. 
ALKANET. See Anchusa. 
ALTHj^A rosea. See Hollyhock. 
-¥^ALYSSUM argenteum (rostratum). Yellow-Tuft. Light 
yellow blooms. 
-¥-A. saxatile compactum. Basket-of-Gold. Masses of 
yellow flowers in early spring. 
Anchusa italica, Dropmore 
AMARYLLIS Hardy Cluster. See Lycoris. 
AMSONIA Tabernaemontana. Willow Amsonia. Numer¬ 
ous light blue flowers in panicles. 
ANCHUSA italica. Dropmore. Dropmore Bugloss; 
Alkanet. Tall spikes of beautiful blue flowers all 
summer. 
-^A. myosotidiflora. Siberian Bugloss. A rock-plant with 
attractive blue flowers resembling forget-me-nots. 
ANTHEMIS tinctoria. Yellow Chamomile; Golden 
Marguerite. Handsome, finely cut foliage and large 
golden yellow flowers produced all summer. 
AQUILEGIA canadensis. Common American Colum¬ 
bine. The native bright yellow and red variet.y. 
A., Long-spurred Hybrids. We have very pretty colors 
in this dainty plant. 
A., Old-fashioned, Mixed. This is the type that has been 
popular for many years. We have a full range of colors. 
-¥-ARABIS alpina. Alpine Rock-Grass. Pure white flowers 
in dense masses cover this rock-plant in spring. The 
foliage is gray-green. 
A^ARENARIA verna. Tufted Sandwort. A prostrate 
grower excellent for the rock-garden. 
A^ARMERIA maritima. Sea-Pink. Grass-like evergreen 
foliage and pale pink flowers. 
ARTEMISIA lactiflora. White Mugwort. Fragrant 
white flowers and fine, tall-growing foliage. 
A., Silver King. Frosted silver foliage distinguishes this 
contrast plant. It may be cut to mix with winter 
bouquets. 
ARUNDO donax. Giant Reed. A tall-growing grass with 
narrow, variegated leaves. 
■^•ASARUM canadense. Heartleaf; Canada Wild Ginger. 
Dark green leaves in pairs from a slender rootstock 
having the flavor of ginger. 
ASCLEPIAS tuberosa. Butterfly-Weed. A native plant 
with bright orange flowers. It is very attractive. 
ASTER, Birdsong. A tall-growing, beautiful sky-blue. 
A., Daphne. An attractive pink. 
A. Frikarti. Lovely, large, lavender-blue flowers cover 
this plant. 
A. novae-angliae. Almost red. Profuse bloomer. 
A., Tate. A tall-growing pink. 
■^A., Dwarf, Alpinus. Lavender-blue flowers. 
-^A., Dwarf, Countess of Dudley. Clear pink with a yel¬ 
low eye. 
■^A., Dwarf, Lady Henry Maddocks. A compact grower 
with clear, pale pink flowers. 
A., Dwarf, Marjorie. Large bright rose-pink flowers. 
A., Dwarf, Nancy. Fresh pink flowers. 
A., Dwarf, Ronald. Rose-pink buds are followed by 
lilac-pink flowers. 
ASTER, Cornflower. See Stokesia. 
ASTILBE, America. Reliable lilac-pink. 
A., Ceres. Pink flowers. 
A., Kriemhilde. Delicate, pleasing salmon-rose flowers. 
A., Peach Blossom. Tender peach-pink. 
A., Salland. A beautiful red. 
■^AUBRIETIA deltoidea Eyrei. Rainbow Rock-Cress. 
Silvery foliage and vari-colored flowers distinguish this 
low grower. 
BABY’S-BREATH. See Gypsophila, 
