So many people forget to fertilize their plants and this is particularly important in the first years whilst the plants are establishing themselves. Do not be tempted to over-fertilize. Guide to safely moving and transplanting Rhododendrons, Roses and other large plants. Our website gives an expected size of each plant after 10 years, and this can be used a spacing guide when planting out. In cold climates early spring transplanting is recommended. Scrape off any loose soil from the top of the rootball to reduce weight, and then lever the rootball gently up, making sure that it does not break up. When to move. Over the next couple of years a dense and vigorous new bush will be formed from ground level. Our range of INKARHO plants for limey soils are strong hungry feeders which need more feed than usual, otherwise they will run out of feed and turn yellow. Overfeeding shows as leaf tip burn where the edge of the leaf goes dry and brown. In a perfect world, I would recommend moving them in early September so there is some root growth in the autumn before any dry spells the following … Copyright 2020. March 2016. See 1.7 How to plant. The best time to move a plant is in the early autumn, when the ground is still warm and not too wet. Whilst this amount of irrigation is not necessary, rhododendrons are shallow rooted plants which means that when moisture is short, they do not compete well against thirsty plants with stronger roots like large trees, conifers and grasses. Robert W. Lv 5. See 1.7 Backfill the edges of the hole with a mix of compost and soil. Our rule of thumb is that if you can cut a branch with secateurs then do so straight after flowering, but if significant pruning and a saw is required, then do so between Christmas and March. It will give the roots a better chance to re-establish before the growth period again in spring. Helping gardeners grow their dreams since 1997. They can also go the other direction and be grown as small, manageable plants in containers. With the aid of machinery, we have moved plants 2.5m high and 4m wide. A good woodchipper makes light work of all the branches, and the chips can be fired back on the ground as a useful mulch. Young plants may require extra protection especially for the first 2 seasons. Welcome to The Garden Helper! Hand saws and pruning shears are helpful for smaller, less established branches, or when you are cutting less of the rhododendron. Therefore prioritize the operation, and concentrate on your younger plants, and those which seem weak or sick. March 2016 in Plants. It can then be dragged to its new position before reversing the procedure. Try transplanting dormant plants to reduce the shock of transplanting. We normally advise that rain water is best, but tap water is better than no water! sinogrande or Rh. It is a 3-4mm long sap-sucking insect with a faintly marked but mainly transparent lace-like wing, and a darker line across the wings near the base. I am thinking of moving my mature rhododendron. Newly planted rhododendrons are especially vulnerable to drought and may need extra watering during their first summer. It is also recommended to control rhododendrons which are taking up too much space next to a drive or a path. With smaller plants, a tarpaulin can be ruffled half way under one side of its roots, and then the plant can be tipped onto the tarpaulin to enable the leading edge to be pulled out. Website design by Iconography. Flower buds for the following season are initiated at the end of June and early July, so if you prune early enough, you should still have time for shoots to grow and for flower buds to form for the next season. Rhododendron lace bug is closely related to the better known Pieris lace bug. In this video, This Old House landscape contractor Roger Cook shows how to successfully move a large rhododendron shrub to a new location. Learn how to look after your plants here, with details on feeding, watering, pruning and spacing. Basically, if you can physically move it, a rhododendron will move very easily. Rhododendron are not to hard to move, as they have very fibrous roots which grow on the surface.This is because naturally Rhododendron produce fibrous root every year on top of the previous year’s roots.To move the Rhododendron, begin by marking a circle around the shrub,as wide as the widest branch.Dig a trench along the line of this circle.Use a fork to loosen the soil around the root ball as you go to reduce its size and weight so that it becomes manageable.When the root ball looks about the right size, so that you can still move it, but there are still a lot of roots intact, begin to under cut the root ball with a sharp spade to sever the biggest woody roots.Roll up the root ball in sacking or plastic to protect the roots from damage and drying out.Move the shrub to a predetermined position. Perhaps you have a plant that is out of control and creeping across a drive, or simply looking elderly and past its best. The addition of water retaining gel into the compost will reduce the need for frequent summer watering. As the plant develops in the following years, do review plant spacing to ensure that the border is not overplanted. Dead heading is the process of snapping off the spent flower trusses after flowering. Millais Nurseries. Take the plant to its new position and dig a matching hole, plus 15cm on each side. Use organic matter such as leaf-mould, garden compost, bracken peat, pine needles, composted wood-chip, bark, or very well-rotted manure, and apply as a 3cm deep layer which will act as a sponge and retain water on dry soils during summer months. That measurement will equal the diameter of the drip line, an imaginary circle on the ground around the trunk of the shrub. If you use our recommended feed it is unlikely that you need to add anything else, but we also sell ‘straights’ fertilizers to correct any deficiencies. Those which are easier to move include rhododendron and azalea, hydrangea, hebe, fuchsia, Choisya ternata and forsythia. Rhododendrons are generally trouble-free plants provided they are planted correctly in a suitable position and given appropriate feed and moisture. This encourages the buds from the surrounding whorl of leaves to break into growth, so that instead of one new shoot, the plant grows multiple new shoots, which helps to create a dense bushy plant with more flowering next season. Be careful not to break off the new growth coming through underneath. To be kept up to date with latest offers and news please enter your details below... Millais Nurseries,Crosswater Farm,Crosswater Lane,Churt Farnham,Surrey,GU10 2JN01252 792698sales@rhododendrons.co.uk. 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