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Follow Monty and Joe's simple step-by-step video advice to planting up the tree fern, Dicksonia antarctica.springMore advice on growing treesPlanting a bare-root treePlanting a fig treeTraining a nectarine tree against a fencePlanting a small tree

Joe Swift offers step-by-step video advice on propagating water lilies by division, with information on when to do it and a practical demonstration of dividing and potting them on.springMore on garden pondsGrowing marginal plants in a container

tiny areas of leaf tissue, causing dead, brown patches. As the leaf grows, these areas tear causing a multitude of small holes. On apples, they leave raised bumps and scabby patches.The uppermost leaves on plants have small, brown-ringed holes, while

an attractive form of wildlife, large colonies can strip leaves bare.Shredded leaves caused by an infestation of caterpillars. In some cases, the leaves are completely decimated and the plant can die.Pick them off by hand and dispose of them, keeping a special

Protected from predators and the risk of dehydration inside its moist ball of bubbles, the juvenile yellow-green froghopper (or spittle bug) is busy sucking plant sap. It's quite harmless unless it's attacking the shoot tips, which can result

Earwigs, which can be up to 14mm long, hide during the day and emerge at night to feed. The females lay eggs in late-winter, usually in the soil, which hatch in spring. Although earwigs can damage plants, they also eat small pests and their eggs

Adult and immature leafhoppers suck sap from the leaves of plants and cause mottled discolouration. The 3mm-long adults readily spring from the leaves when disturbed. The pest usually overwinters as eggs laid on the plant. These hatch in spring

plant debris. Wrap copper tape around the rims of vulnerable pot plants. From early spring to late-autumn, consider using a biological control, such as Nemaslug.There's a wide range of brands, with those containing aluminium sulphate being less toxic

Snails, like slugs, cause a great deal of damage to plants. They feed mostly at night, seeking shelter during the day from the drying effects of the sun. However, the snail's shell allows it to move more freely than a slug over dry areas

Spores carried by water and wind spread this fungus, which leaves primula foliage peppered with holes. The initial signs are spots in a yellow-orange area, or in grey, papery tissue. When the centre falls out, holes appear. Look beneath the leaves and there may also be white fung...