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Black roses are made by immersing cut roses in a botanical dye solution. Naturally black roses do not exist, although certain dark purple varieties appear black when arranged with lighter blooms. According to Florist Chr... More »

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A black rose, similar to the color black, symbolizes death; it is most commonly used when referring to the death of a friendship or relationship. A black rose is not truly black, but is actually a dark red. More »

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To control black spot on roses, remove the affected leaves and canes and spray the plant with fungicidal spray. If the problem persists, move the rose plant to a different part of the garden. More »

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There are many plants that bear thorns; some of the most common are cacti and roses. Any plant with thorns should be handled with care to prevent injury. More »

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Yellow roses with red tips are called Circus roses. Bi-colored roses such as these may be naturally occurring, or grown as a hybrid between two rose species. More »

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Some fun facts about roses are that there are over 13,000 varieties of roses, they have prickles to protect them from herbivores and some roses can grow to be over 20 feet in height. The cultivation of roses dates back t... More »

www.reference.com Science Biology Botany

Pink roses are divided between several species of the genus Rosa, or rose. This genus contains over one hundred species from around the world, many of which are pink in color. Moreover, many species may be found both wit... More »

www.reference.com Science Biology Botany