Cute Young Brunette Girl With Blue Eyes And An Orange Rose Wearing White Stockings In The Bed

• Symbolism
The long cultural history of the rose has led to it being used often as a symbol.
• Pests and diseases
Roses are subject to several diseases. The main fungal diseases affecting the leaves are rose black spot (Diplocarpon rosae), rose rust (Phragmidium mucronatum), rose powdery mildew (Sphaerotheca pannosa) and rose downy mildew (Peronospora sparsa). Stems can be affected by several canker diseases, the most commonly seen of which is stem canker (Leptosphaeria coniothyrium). Diseases of the root zone include honey fungus (Armillaria spp.), verticillium wilt, and various species of phytophthora.