ALPHABETICAL LIST OF PLANTS 247 
H. aurantiacum. Deep orange-red ; from i to 1} feet high ; 
flowering from June to August. 
H. villosum. A handsome plant with silvery foliage and 
showy yellow flowers. 
HOLLYHOCKS, “Althaea Rosea.” (N.O. Malvaceae.) 
(See Annuals.) 
HORMINUM, “Pyrenean Dead Nettle.” (N.O. Labiates.) 
A plant with dense tufts of foliage suitable for the edge of the 
border, and with spikes 9 inches high of bright purple flowers, which 
appear in July and August. Increased by seed. 
HYPERICUM, “St John’s Wort.” (N.O. Hypericaceae.) 
Handsome heavy shrubby plants with evergreen leaves, equally 
happy in full sun or under the shade of evergreen trees. Propa- 
gation by division. 
H. Androsczmum (Sweet Amber). Yellow, 2 feet high ; flower 
July to September. 
H. Ascyron. Large shining yellow flowers with scarlet anthers. 
H. calycinum. Large shining yellow flowers, 12 to 18 inches 
high ; flower in June to September. 
H. Moserianum. Large yellow flowers with red anthers, under 
2 feet high ; flowering June to October. 
H. Moserianum tricolor. Green leaves, shaded with yellow, 
margined with red, yellow flowers with scarlet anthers ; 
2 to 3 feet high 1 !; flowering June to October. 
H. olympicum. Bright yellow in symmetrical bushes, 1 foot 
high; flowering June to October; requiring a hot, sunny 
spot. The shrubby species including Moserianum should 
be pruned into shape in February, and are propagated by 
cuttings. The herbaceous perennials are propagated by 
division, also by seed. 
IBERIS, “ Candy-tuft.” (N.O. Cruciferas.) 
The easiest grown of any perennial, succeeding on any soil, and 
evergreen. Propagated by seeds or cuttings. 
For the annual variety, see “Annuals.” 
I . iberis correcefolia. One of the best evergreen candytufts, 
flowers very large, compact heads of pure white, 1 foot 
high, and flowering in June and July. 
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