Cassiope fastigiata* and C. tetragona.*—Both are very choice subjects here and flower well.
Castanea sativa* (Sweet or Spanish Chestnut).—Ornamental, but does not ripen fruit here.
Ceanothus americanus and veitchianus.*—Splendid.
Cercis Siliquastrum* (Judas tree).
Chimonanthus fragrans (Winter-sweet).—Wall.
Choisya ternata (Mexican Orange Flower).
Cistus.*—These are very fine, and flower for months if somewhat sheltered.
Clematis.—Of these very charming are alpina,* apiifolia, Flammula,* heracleæfolia, Vitalba.*
Colletia cruciata.
Colutea arborescens and melanocalyx.