Hemerocallis minor.—Height, 1 to 1-1/2 feet; second week of July; flowers, medium size and yellow; blooms later than the two preceding species and has a smaller flower and narrower foliage.
Hibiscus Moscheutos.*—Height, 5 feet; third week of August; flowers, very large, varying in color from white to deep pink. A variety called “Crimson Eye” is very good. This plant makes a fine show in late summer.
Hypericum Ascyron (or pyramidatum).*—Height, 3 feet; fourth week of July; flowers, large, yellow, and borne singly.
Iberis sempervirens.—Height, 6 to 12 inches; third week of May; flowers, pure white, fragrant, and borne in dense flat clusters.†
Iris Chamœiris.—Height, 6 inches; fourth week of May; flowers, bright yellow with brown markings.
Iris flavescens.—Height, 1-1/2 to 2 feet; first week of June; flowers, lemon-yellow with brown markings.
Iris Florentina.—Height, 2 feet; first week of June; flowers, very large, pale blue or lavender, sweet scented.†
Iris Germanica.—Height, 2 to 3 feet; first week of June; flowers, very large, of elegant form; color, deep lilac and bright purple, sweet scented. There is a large number of choice varieties of this iris.†
Iris lœvigata (Kœmpferi).—Height, 1-1/2 to 2 feet; first week of July; flowers, purple and modified colors, very large and distinct in color and shape.†
Iris pumila.—Height, 4 to 6 inches; third week of May; flowers, deep purple. There are several varieties.