Rock flour Rock flour consists of finely ground volcanic rock and contains many minerals. Continue reading “Rock flour”
Root knot nematode Root knot nematodes live underground and attack plant roots. Continue reading “Root knot nematode”
Rose Rose, shrub, belonging to the rose family. Wild or botanical roses have their origins in the temperate regions of the northern hemisphere. Continue reading “Rose”
Rose black spot Rose black spot: This fungus causes the characteristic star-shaped spots on roses and laurel. Continue reading “Rose black spot”
Rose Chafer Rose chafer, these + 2 cm large beetles belong to the scarab beetles. Continue reading “Rose Chafer”
Rose Rust Rose rust, this fungus causes the brown-black fungal spots on the leaves of roses in autumn and winter. Continue reading “Rose Rust”
Rosemary beetle The rosemary beetle belongs to the leaf beetles. These 8 mm large striking beetles are exotic; Southern Europe is their natural habitat. Continue reading “Rosemary beetle”