16 
Isaac Langley Williams • Exeter, New Hampshire 
Hepatica triloba (Roundlobe Hepatica) 
HARDY NATIVE WILD FLOWERS and GROUND-COVER PLANTS, continued 
HEPATICA acutiloba. Sharplobe Hepatica. 8 in. White to 3 12 100 
purple blossoms in April. It is evergreen and requires some 
shade....... .80 60 $1 75 $12 00 
triloba. Roundlobe Hepatica. 8 in. An acid-soil Hepatica 
with white to blue flowers. 60 1 75 12 00 
HEUCHERA americana. American Alum-root. 1 to 2 ft. 
Large, beautifully mottled leaves and lacy greenish white 
flowers in late June. 75 2 50 15 00 
HOUSTONIA caerulea. Bluets. 3 to 4 in. Dainty cushion-like 
plant with pale blue to white blossoms in the open sun or 
partial shade in April. 50 1 20 8 00 
caerulea faxonorum. Alpine variety of caerulea. Pure white 
with prominent yellow eye. Very good for the rock-garden. 
Either sun or shade. May. Potted plants. 30 cts. each . . 90 
serpyllifolia. Creeping Bluets. 3 to 6 in. Blue flowers all 
summer. A fine rock-garden plant. 75 2 50 15 00 
HYDRASTIS canadensis. Goldenseal. 1 to 13^ ft. A fine 
medicinal herb. 60 2 00 15 00 
HYDROPHYLLUM virginianum. Waterleaf. 1 to 3 ft. 
White to violet shading to deep purple. Shade. Very 
good for the woodland path. May-August. 50 1 50 10 00 
HYPOXIS hirsuta. Yellow Stargrass. 4 to 6 in. Yellow. Open 
sun, or partial shade. Dry soil. An interesting plant... . 60 1 75 12 00 
INULA helenium. Elecampane. 2 ft. Sunflower-like blos¬ 
soms in midsummer in moist shade. 60 2 00 15 00 
IRIS cristata. Crested Iris. 4 in. A fine rock-garden plant in 
either sun or shade. Sky-blue flowers. May. 75 2 50 15 00 
lacustris. Dwarf Lake Iris. 3 to 4 in. A dwarf Iris from 
the gravelly shores of Lake Huron. Lilac-blue flowers in 
May. Moist soil in shade. Rare.$1.00 each.. 3 00 
verna. Vernal Iris. Blue flowers on 4-inch stems in dry 
woods or the rock-garden. May. 75 2 50 15 00 
ISOPYRUM biternatum. False Rue Anemone. White. Moist, 
shady places. Excellent for the woodland path. April, 
May. 60 1 75 12 00 
JEFFERSONIA diphylla. Twinleaf. White flowers on 6 to 
8-inch stems. Shade. April, May. 60 2 00 15 00 
