PROPAGATION

The propagation of his own stock is a task for which the expert is better fitted than the beginner for whom this book is written. Nevertheless, I doubt whether the amateur will pass through his first year of rose growing without wishing to make an attempt to multiply the stock of those roses which have with him been most successful, or to bud a choice variety from a friend's garden on the foster-parent stock for his own place.

Whereas in England the process of budding is carried on very widely and with fair success among amateur and professional rosarians alike, with us this means of propagation seems fraught with greater difficulty. Excepting in the case of varieties that do not readily root from cuttings, this latter method of propagation is generally adopted where roses on their own roots are desired.

The best time for taking cuttings from a plant is towards the end of the summer, when the ripe wood of the current year's growth will be available. Ten inches is a convenient length for the pieces and some rosarians feel that if a "heel," or portion of older wood, remains on the lower end there will be greater likelihood of rooting. Remove all but the two top leaves and set the cutting in a light soil, or even in pure sand, so that only the two upper buds are exposed. Leave the cuttings in the ground until the following autumn, when those that have taken root may be transplanted and set at a less depth in their permanent quarters.

Budding is a far more interesting process to carry through, and by it we may have sturdier roses on a stock like Manetti or brier. A very sharp knife is required, with some raffia for tying the bud securely into the stock. In the limited scope of this book I can but indicate very roughly the general procedure, and, indeed, budding is far more readily learned by watching a skilled rosarian do it than by reading many pages of description. Briefly, then, a bud, which may be found under any petiole, is carefully sliced, with its surrounding bark and backing of wood, from the half-ripe stalk of the variety to be propagated, leaving the petiole in place to serve as a handle. This is probably best done in July. After removing very gently the wood backing from the bark and bud, the latter are slipped into a T-shaped incision in the foster stock, this incision to be made through the bark to the actual wood of the stalk. The bud and its supporting bark are inserted between the wood and bark of the stock, the latter then being wrapped with a few turns of raffia to hold the bud in place. After a period of a month the bud will either have taken hold or failed, and the tie may be removed.

The rose plants that we buy already budded on Manetti or brier are produced in this way, excepting that the bud is inserted very low on the stock, so that the junction will be underground. This is the more desirable place for budding, insuring, if we nip the suckers as they may appear, a plant that above ground shows only the shoots of the desired variety.

A shoot of an improved variety of rose grafted and held in place with raffia to the stock of a sturdy growth like Manetti. At the right is a "sucker" or growth from the root, and it must be cut off as soon as it appears.

Grafting is practiced only in the case of roses grown under glass, when the scions are cleft into stocks of Manetti or brier grown in pots for the purpose.

Layering is used as a means of increasing the stock only in the case of roses that do not readily strike from cuttings. It consists of bending down a long shoot so that a section of it may be pegged underground to take root.