Rose

Are roses in the rose family?

Rose, (genus Rosa), genus of some 100 species of perennial shrubs in the rose family (Rosaceae). Roses are native primarily to the temperate regions of the Northern Hemisphere. The rose family is arguably one of the six most economically important crop plant families, and includes apples, pears, quinces, medlars, loquats, almonds, peaches, apricots, plums, cherries, …

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Should roses be mulched?

The Short Answer Knock Out roses need to be mulched to promote optimal health, vigor and flower production. Without regular mulching, they are more prone to drought stress during hot, dry summers, winter-season freeze damage and nutrient competition from lawn grasses and weeds. Should you fertilize before mulching Roses? You can relieve some of the …

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How do roses change color?

Question from a Landscape Alert reader. “Several friends and I are confused and bewildered by our gardens this year. It is not unusual for roses to “change color.” A minor change occurs when cooler weather intensifies pink-to-red shades, or age and hot weather fade them. Irises and color change. Many roses change color slightly as …

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