Clematis in Colors

Clematis in Colors - In this the general effect of the whole, the abundance and duration of the flowers, and the purity and brilliancy of their colors, are the prime factors, enabling plant-lovers to obtain the richest effects. As regards the plants themselves, all but those of proved vigour and hardiness have been rejected; in fact, so robust are many of those here enumerated as to have reached the thickness of an old Vine stem.