Sedum spurium Growing and Care Guide Grows well in zones 3 to 9. There are dark leaved varieties such as Sedum telephium with the RHS merit award (Atropurpureum Group) ' Purple Emperor' see below. This is a low growing Sedum which forms a matt, with white flowers and good autumn colour. Sedum is known for its ability to fill in the garden with thick, low-growing foliage—creeping sedum groundcovers can … The crowns of ice-plants grown in heavier soils or less well-drained situations are prone to rot in the winter, though adding plenty of grit may help. This article shows just how easy Sedums are to look after, and picks out just a few examples of the amazing variety that is available. It produces masses of red flowers from August right through to the first frosts of winter and provides nectar into the autumn for red admirals, small tortoiseshells and other late butterflies in the garden. Place the covered pots on a bright windowsill or in a shady spot in the garden and soon you will see new growth. © 2012-2022 Carol Jackson - The Sunday Gardener is a registered trademark. This stimulates more flowering and produces free plants for elsewhere in the garden or to give to friends. I leave the seed heads on over winter, they look great in the Autumn and also when dusted with frost. The crown of the roots, which is where all the roots come together and the plant will grow should be at or above the soil level. See how RHS can give expert advice on growing, feeding, pruning and propagating plants. Tall ice-plants that tend towards being straggly or seem to collapse under the weight of the flower heads generally respond well to a ‘Chelsea chop’ in May, taking a third to a half of the stem length. Showy Stonecrop, the taller plants in the genus Sedum, are popular garden plants that are extremely easy to grow. This image shows a Sedum just starting to flower. A taller variety of stonecrop that grows up to 15cm in height, with foliage that turns reddish in the winter. What do an Aldi supermarket in Guildford, BMW’s Rolls-Royce assembly centre in the South Downs National Park and the Peter Lanyon Building on the Tremough Campus of the Combined Universities of Cornwall have in common? Sedum are tough and easy to grow and will thrive and spread in droughty rockery edges in full sun. A deep red, almost black variety of orpine with an RHS Award of Garden Merit. This can also be overcome by selecting a variety of Sedum which will do better than others. It has an Award of Garden Merit from the RHS. A major advantage of Sedums is as a top 10 plants for attracting bees, hover flies and butterflies, especially when they first flower and are full of nectar. Sedums (Sedum spp.) Sedum (Sedum spp. Remove any stems that develop with fully green leaves to maintain the variegation. Plant 15cm apart to establish a rapid and very attractive ground cover on thin soils. This looks drastic, but the plant will be stronger and more compact, and will produce a mound of fresh foliage by July and August, though flowering will be later and may be slightly reduced. Unless they have sun for at least half a day, they’re just not as happy as they could be. They may not have the year-round interest of some of the horticultural varieties, but they will grow very well in the garden and in containers given the correct conditions. Overwatering and overfertilizing can hurt the plants far worse than not watering or fertilizing. Dig a hole twice the width of the rootball. Overwinter, I leave if the flower heads in place, the frost looks attractive on the flower heads and livens up the winter borders. The large Sedum plant is the original plant, to the left is a cutting the following year and the small plants the next year. If you would like to further ensure that the plant will start there, you can add a very thin covering of soil over the plant. Place the plant into the hole, filling in with soil so that it is at the same depth as was in the pot. The creeping stonecrops are especially useful, forming a ground cover around taller plants in mixed plantings, and spilling over the edges to disguise the edges of the container. Slugs and snails are occasionally a problem, but the most likely pest is the vine weevil. ), commonly known as stonecrop, is a genus of more than 450 species that belong to the Crassulaceae family. If you have a Sedum which does this, you can either trade it in for a newer model as many of the newer varieties do not do this, apply the Chelsea Chop earlier in the year, or stake it. Northern hemisphere, extending into Africa and South America, Diminutive, ground-hugging stonecrops to 75cm tall ice-plants, Most species and varieties are fully hardy, Poor, thin, sandy or chalky soils preferred. At the end of each chapter there are key points and a helpful checklist at the end summarising the growing steps and timeline. The flowers remain attractive even as they fade to brown. Creeping types stay low to the ground, spreading a few feet in either direction. Some Sedums can survive in almost no soil at all, and they should always be planted into a light and open, well-drained soil. I do not find this problem occurs with Ruby Glow and the RHS garden merit award varieties tend not to do this. Sedum is a very undemanding plant and is virtually maintenance free apart from a trim back in the spring. On this page are many images of Sedum, and they are one of my top ten plants. Sedums, common name stone crop, are a wide-ranging genus of about 400 species with a variety of flowering colours and times. Watch out for aphids, though they are rarely a cause for concern for healthy plants growing in their ideal conditions. Pre-grown carpets of Sedum mixtures are available, which can be laid rather like turf, and are likely to include hardy, drought-tolerant varieties such as Sedum acre, S. album, S. hispanicum and S. relaxum, but establishing your own planting scheme would be much more fun! The Sedums form a diverse group of nearly 500 species and many have been developed to produce hardy and undemanding succulent perennial plants for the gardener. Her expertise stems from a passion to teach her children about the benefits of outdoor play and how to protect the environment. It has a long flowering season from June through to October, with repeat showings of its bright purplish-pink flowers. The best time to plant sedum is in the spring—after the threat of frost but before the heat of summer kicks in. It has an upright form and large, purple-tinged leaves. Common Sedum species used include Sedum acre, S. rupestre, and S. album.Delosperma could be tried in a sunny frost-free area. An excellent addition to a container, or plant it in wall niches or rock gardens. You can use the full mat or cut 5 x 5 x 5 but the instructions do not clarify anything else. The jointed stems of some sedum will simply pull right off and can be planted for new plants if you wish. The butterflies look striking on the white Sedums you can buy a white variety from Crocus, Hylotelephium spectabile 'Stardust'. Remove stems by ½ to force horizontal growth. */. Sedums are pretty bullet-proof and seldom suffer any damage from diseases or pests. Growing sedums takes little effort, but you must choose a variety suited to growing indoors and provide the right conditions. Should the fiber mat (are those roots?) A small downside with some taller Sedums is that can be lax in habit with plants not standing upright and they have a tendency to spread outwards with a bald centre. Plant sedum seeds in early spring in well-drained, average to rich soil. You might not want to tackle your house roof, but it is possible to go green and add a Sedum roof to a garden room, garden or shed, especially if upstairs windows look down on it – the Sedum cover will make it look more like an extension of the garden than a bare metal or felt surface. How to Grow Sedum Pachyphyllum. Although Sedums really are a good egg of a plant, (loved by pollinators and butterflies, low maintenance, easy to grow, flower reliably and more,) there is this one possible problem with some varieties of Sedum as shown in the image. Perfect for a late summer show, with its broad, flat heads of many, tiny, deep-pink flowers contrasting against the greyish-green waxy leaves from August to October. Seeds. In the tropical border itself, try the architectural Hylotelephium telephium ‘Matrona’. They all have green roofs, planted with vegetation in a growing medium over a waterproofing membrane. Pans look good with a decorative surface of gravel, coloured marble chips or sea glass, so when back-filling around the plants with compost leave enough room at the top for a good dressing. Sedums are best planted where they will enjoy good sun with soil that is not too dry. They are all very easy to grow, requiring no attention once planted. The native Sedum acre can often seen on derelict urban sites growing on old, crumbling concrete, where it seems just as happy as it is growing in its more natural cliff-top and rocky landscape homes. All rights reserved. Once established, they are pretty much maintenance-free, though ice-plants will benefit from being dividing every four to five years. It is an effective organic solution and completely safe for pets, children and wildlife. 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