|
HEWITT'S
"It's just better at Hewitt's"
Information
Rose Bushes Feeding and watering: Roses should be fed a high phosphorous, soluble plant food about every week or so. During dry weather the SOIL should be soaked thoroughly once a week. Be sure not to wet the leaves and flowers during watering. If you do, you will promote diseases that attack roses and cause the flowers to rot and fall off. Granular foods should be used at six week intervals. Pest control: Don't wait for a problem to arise before you start on a spraying program. Roses are attractive to a number of insect pests and vulnerable to several fungal diseases. A good rose spray will include a contact killer to eliminate sucking insects, an ingested insecticide for Japanese Beetles and other chewing insects, and a fungicide to prevent mildew and black spot. Roses should be sprayed every 10 days and after any heavy rain. Winterizing rose bushes: When the warm days of September give way to the frosty fall weather of October, it is time to plan protection for your rose bushes. During the summer, you would normally remove spent blooms to encourage more flowers. In September, however, you should let the flowers remain on the bush. These flowers will begin to become seed pods. Allowing the rose to produce seeds signals the plant that it has successfully reproduced itself and may now rest. Feeding should be discontinued in mid-September. Here in the Capital District of New York, it is wise not to winterize roses until early November. If you cover them too early, before temperatures are reliably cold, you can cause more harm than good. Bundle the canes together using twine or strips of cloth. Then using light soil, make a mound covering the base and canes to a height of 10" to 12". In early winter, after the ground has frozen, cover the remainder of the canes with straw leaves or any light mulch and wrap completely with burlap and tie with twine. Foam cones can be used instead of burlap but remember that the crown and lower stems should still be mulched with soil inside the rose cones. Cones should be weighted to keep them in place. Punch some holes in the top of the cones to allow the rose to breathe and excess moisture to escape. In spring, remember not to uncover the roses too early. Many gardeners are fooled by early warmth and uncover their roses in late March only to lose them to a hard freeze early in April. |