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List of pests and diseases of roses. Rose aphid ( Macrosiphum rosae) feeding on buds and shoots. Rose rust ( Phragmidium) Two-spotted mite ( Tetranychus urticae) on Gardenia. Yellow tea thrips ( Scirtothrips dorsalis) Bristly roseslug ( Cladius difformis) on the underside of a leaf. Cottony cushion scale ( Icerya purchasi) Leaf damage caused by ...
Such naturalised pests include Acaena, Cotoneaster, Crataegus, and Pyracantha. [9] In Bulgaria and parts of western Asia, the production of rose oil from fresh flowers such as Rosa damascena, Rosa gallica, and other species is an important economic industry. [11]
Diplolepis rosae is a gall wasp which causes a gall known as the rose bedeguar gall, bedeguar gall wasp, Robin's pincushion, mossy rose gall, or simply moss gall. [ 1 ] [ 2 ] The gall develops as a chemically induced distortion of an unopened leaf axillary or terminal bud, mostly on field rose ( Rosa arvensis ) or dog rose ( Rosa canina ) shrubs.
The hybrid tea rose, ' Peace ' [ 1] Garden roses are predominantly hybrid roses that are grown as ornamental plants in private or public gardens. They are one of the most popular and widely cultivated groups of flowering plants, especially in temperate climates. An enormous number of garden cultivars has been produced, especially over the last ...
Macrosiphum rosae. Macrosiphum rosae, the rose aphid, is a species of sap-sucking aphids in the subfamily Aphidinae. [1] [2] They have a world-wide distribution and infest rosebushes as the main host in spring and early summer, congregating on the tips of shoots and around new buds. Later in the summer, winged forms move to other rose bushes ...
Pages in category "Rose diseases" The following 14 pages are in this category, out of 14 total. ... List of pests and diseases of roses; C. Coniothyrium wernsdorffiae ...
Sawflies are wasp -like insects that are in the suborder Symphyta within the order Hymenoptera, alongside ants, bees, and wasps. The common name comes from the saw-like appearance of the ovipositor, which the females use to cut into the plants where they lay their eggs. The name is associated especially with the Tenthredinoidea, by far the ...
Macrodactylus subspinosus. Macrodactylus subspinosus is a North American beetle of the family Scarabaeidae. The members of its genus are known as " rose chafers ", not to be confused with the European rose chafer, Cetonia aurata. M. subspinosus occurs from Eastern Canada to Colorado [2] and is considered a pest of many crops and flowers.