So place it in a natural position, as well as you can prune it over the course of the next few months to let more light to it. In early to mid spring, small purple flowers, adorned with creamy white anthers, appear from the leaf axils (female plants), or in terminal panicles (male plants). I have had my acer for 1 yr and it has been fine , notice now some of the leaves are Brown, can it come back from that, we are new at growing Carr’s. However, from years of growing maples in containers I have come to learn that Japanese maples prefer to be somewhat snug in a container. Make sure that the top of the root ball is fairly even with the top surface of the ground. Because potted Maples are not in the ground, it does not get the benefit of a natural water supply in the moist winter soil. P.S. See Maples Species for a listing of sunlight and temperature requirements for that particular species. Having soil that is constantly over saturated with water will suffocate the roots from air and can cause the roots to rot. For the majority of maples, this would be from late spring to early summer where new buds are emerging and new leaves are growing. Your email address will not be published. The pruning or thinning of Maples can actually be done anytime of the year. This might sound like a dumb question, but does your pot have drain holes? Planting Maples should be avoided during times of active growth. You can propagate Japanese maple trees in the late spring by taking softwood stem cuttings on the midsummer with semi-hardwood stem cuttings. The Japanese maple is an integral part of traditional Japanese garden design. It comes in many subspecies, which boast distinct-shaped leaves in various hues. Japanese maples are easy to grow in containers or in the ground, with most preferring a sheltered, shady spot. Growing in pots gives flexibility in manoeuvering in the garden, patio or balcony. Our new red acer tree is showing signs of leaf scorch. Hello Sue, have you tried any of the other listed decisions above? Why is my Acer palmaterium got wet leaves. Many thanks in advance, James. The overall dimensions and density of the maples grove can be controlled. Make sure your acer plant is potted in a container that is double the roots’ size to provide them with sufficient space to develop and this way, avoid stunted growth. Japanese maples in the palmate group such as Fireglow have leaf lobes that are divided at a deep angle and split nearly 3/4 of the way to the leaf base. First select a new container … Acer or Maple trees come in many cultivars with dramatic foliage in various shades and colours. Now, let’s look at some other issues that may affect your acer tree, be it a potted Japanese maple or another variety that you’ve planted in the ground. If a tree is planted correctly it will grow twice as fast and live at least twice as long as one that is incorrectly planted. Enter your postcode to spruce up your garden with Fantastic! Japanese Maples prefer a slightly acidic soil PH, incorporating 20% peatmoss will lower the PH and add some moisture retention to the soil. Constant dampness is a huge enemy to acer trees. Japanese maple trees can provide a striking focal point, be the perfect plant to set off a large container, or grow into an impressive bonsai specimen. The main trunk is well established but the plant looks to grow all one way. It's best to water potted Japanese Maples thoroughly, making sure that when watered the entire root system to the bottom of the pot is wet. They’re not dry and there are springy new shoots from the trunk. It is imperative that the pot has one or more drainage holes. Rose Food can be purchased almost anywhere. Hot links. Has it got something nasty, if so, should I treat it?