• Rose

  About The rose ( Rosa) belongs to the genus Rosa of the family Rosaceae. Rose also refers to the flowers the plant bears. There are more than one hundred [...] hundred rose species and thousands of different cultivars. The rose is a woody, perennial plant which usually develops as a shrub, climbing or trailing with [...] with a stem that has sharp thorns. The flowers of the rose plant can vary in shape and size, but are often ornate and bright coloured. Colours range from

• Rose aphid

  General The rose aphid, Macrosiphum rosae , is a serious and often abundant pest of roses. It is virtually cosmopolitan and widely spread in Europe. Damage [...] colour. The siphunculi are black and bent outwards. The rose aphid usually overwinters on rose bushes in the egg stage, although in mild winter some adults [...] up on roses in spring and summer; sometimes shoots are completely covered by aphids. In summer, winged aphids spread the infestation to other rose plants

• Cut flowers

  Important types are: Rose: The rose belongs to the genus Rosa from the Rosaceae family. The flowers of the plant are also called rose. There are more than

• Apple

  introduced the tree to North America. The deciduous apple tree belongs to the rose family and is now cultivated for its fruit all over the world. It is the

• Powdery mildew

  cultivar how soon after infection this happens. In apple, pear, outdoor grown rose and other Rosaceae , the fungus causing powdery mildew is extremely sensitive [...] Therefore, this is where the colonies mostly occur in these crops. In covered roses, the colonies appear first and foremost on the upper side of the leaves.

• Root and crown rot of strawberry

  clavispora has been connected to strawberry diseases, but has also been linked to rose diseases. Damage symptoms Pestalotiopsis clavispora causes discoloration

• Onion thrips

  leek, and in greenhouses on cucurbits, tomato, sweet pepper, eggplant, roses, chrysanthemum, gerbera, carnations, bulbs and many others. Life cycle and

• Vici Routz SP

  1% Dosage Nurseries Dissolve 1-1.5g/ L of water and apply solution through rose can, drip lines or apply solution as a soil drench to the root zone of crops

• Verticillium wilt

  ion caused by Fusarium . The root system usually stays mostly intact. In rose, branches die off from the top and purple brown stripes occur on the stem

• Potato aphid

  crops grown in greenhouses are colonized, including tomato, aubergine and roses. Damage symptoms Nymphs and adults extract nutrients from the plant and disturb