Make sure to set the shrub so it sits at the same level it did in its previous container, or even a bit above that level (in relation to the surrounding potting mix). Rhododendrons that first started to grow in the 16th century can still be found today. from the arctic region to the tropics. Here are a few tips on how to successfully grow rhododendron in containers: • Choosing the right container: When selecting the right pot, you must take into consideration the size of your rhododendron because the size of the plant and the size of the container go hand in hand. Evergreen azaleas look to all intent and purposes like small-leaved rhododendrons. Rhododendrons prefer this position; they do not want to be planted deep. Dwarf Rhododendrons for Containers and Small Garden Spaces Ron Knight Pender Harbour, British Columbia Canada Everyone has seen examples of gardeners who have over-planted a new bed, filling all the available space with cute baby shrubs and trees. Shallow containers (about 8 inches) are best, since the roots won’t grow down very far and the plant will get tall and prone to tipping. Rhododendrons have no final size and can grow almost indefinitely. In fact, the major concern with rhododendron container care is not the size of the container, but its drainage capabilities. The rhododendron is a massed floral plant, growing best in up to 50 per cent shade and reaching a maximum height of about 30 inches. Choose a half-barrel for the tallest or those with wide root systems; consider a 10- or 15-gallon container for others. Make sure to water rhododendrons thoroughly when the soil feels dry to the touch. Sign up for our newsletter. Sign up to get all the latest gardening tips! (Try using pot feet to not only keep your wooden floorings safe but to also keep your plants from sitting in excess water.) We protect this root ball and depending on the time of year your plants are shipped, we add moisture. Other criteria to ensure the success of your rhododendron containers include light conditions, soil composition and moisture. lastly, rhodies are shallow rooted, so they may like a wide, shallow pan rather than a tall, narrow pot. … Rhododendrons like moist soil, but their roots will rot easily if they get too soggy, so make sure your container has plenty of drainage holes. Shrubs (and other plants) in containers should be rated to at least one cold-hardiness zone colder than yours. Some of the tender, often scented varieties can also be grown in containers and kept in a shade house over winter, then brought outside just before flowering. • Soil: Once you have selected the right container, plant your rhody with a potting mix formulated for azaleas, which will be at the acidic pH that rhododendrons love. Smart Gardening Techniques: Flower Gardening. • Soil: Once you have selected the right container, plant your rhody with a potting mix formulated for azaleas, which will be at the acidic pH that rhododendrons love. A good rule of thumb is that if you have purchased a rhododendron from a nursery or garden center, choose a pot that is about a third larger than the original container your rhododendron came in. Horticulture Smart Gardening Guides: Plant Profiles for Every Zone. Download the Smart Gardening Techniques: Flower Gardening and learn key tips and techniques for creating a beautiful garden full of colorful flowers. Do not fill all the way to the top of the container. For rhododendrons that are in containers, we remove them from their containers prior to shipping. Our Standard Rhododendrons, particularly R. yakushimanum, look great in a container. While usually grown as shrubs, they can get very big and take up the space of a small tree. Many rhododendrons are too large and too boring when not in flower to be grown in containers, but hybrids of R. yakushimanum, ‘Dopey’ is a representative example, are ideal. Rhododendrons like moist soil, but their roots will rot easily if they get too soggy, so make sure your container has plenty of drainage holes. It will need more space as it grows over the years, but it’s perfectly fine starting out small. This is a lovely collection of 4 compact growing Rhododendrons that compliment each other and are suitable for containers, smaller gardens or for the front of a border. Plant Habit Herb/Forb Shrub Tree Cactus/Succulent Grass/Grass-like Fern Vine. Rhododendrons cannot tolerate bright sunlight. Choose your various options below, then click Search to view plants that match all the selected options. Rhododendrons are quite simple to care for and grow in most climates. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. They were first discovered by a Flemish botanist, Charles l’Ecluse. It would take a whole book to understand this wide world! Apply fertilizer for acid-loving plants, like HollyTone, every spring to help encourage growth. Regions suitable for growing rhododendrons and azaleas are those that have naturally acidic soils, adequate water availability, moderate humidity and winds and lack of temperature extremes. Place your container in dappled shade under a big tree or next to a north facing wall. Growing rhododendrons in containers is relatively easy because they have such shallow root systems. There are more than 900 species in the Rhododendron genus, which vary greatly. • Maintenance: Place the container in a location with lots of indirect sunlight, part shade or dappled shade—somewhere that the plant has access to the sun but without risking the flowers and foliage of becoming scorched and damaged. Search query: Cultivar name . Buy Rhododendrons - Special features: Suitable for containers - Delivery by Crocus We use cookies to provide you with a better service and experience. If you are transplanting it, soak the root ball in water first to help the roots detangle. With the right care, they can thrive beautifully in containers. Plant it in a slightly acidic, well-draining soil mixed with peat moss and grit. They were both potted up in suitable containers in ericaceous potting mixture, well drained, in a dapple shaded position. Your plants are then packed tightly in boxes to prevent movement and vibration during shipping. Carry on browsing if you're happy with this, or find out how to manage cookies. Get instant access to great plant profiles for every Zone and find the perfect plant for you with the Horticulture Smart Gardening Guides: Plant Profiles for Every Zone. RHODODENDRONS are in their prime right now. If you have a heavy clay soil, plant your rhododendron in a mound of improved soil as described below. Otherwise you should offer winter protection. Note that your search results will only include plants that match EVERY option you select. Azaleas are also species of Rhododendron and there are two types. If you’ve just bought a small rhododendron, you can either transplant it or keep it in its nursery container for the first year. Repot every 1 to 2 years. Always check the nursery information provided for the specific rhododendron you select to purchase. This group consists of Rhododendron yakushimanum and Rhododendron williamsianum hybrids forming mound shaped plants of 75 - 100 cm after 10 years. Another important factor when growing rhododendrons in containers is sunlight. Growing rhododendrons in containers is relatively easy because they have such shallow root systems. There are dwarf types suitable for rock gardens, but most make large bushes. We also remove excess soils from the root ball to cut down on weight during shipping. 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If you’ve just bought a small rhododendron, you can either transplant it or keep it in its nursery container … Remove any spent/wilted flowers. Rhododendrons can often fail when grown in pots due to poor drainage. Searching Rhododendrons. Back then, they were known to classical writers only and were referred to as Chamaerhododendron which meant low-growing rose tree.Rhododendrons were first introduced in Britain in 1656. Its heads of vivid red flowers almost hide the leaves but, after dead heading, its attractive mounded shape and glossy leaves are appealing all summer. With their shallow roots, rhododendrons can grow well in pots. However, the typically large species readily available at the garden shop reaches up to about three metres (10 feet) with an equally wide spread. If you are looking for the easy to use best fertilizer spikes for rhododendrons, then you may pick the Jobe’s Azalea, Camellia & Rhododendron Fertilizer Spike that is specially formulated for some acid-loving plants including rhododendrons, and azaleas. They can also go the other direction and be grown as small, manageable plants in containers. They are charming subjects for a shaded small garden or woodland planting. For instance if you live in USDA Zone 6, choose a variety that's hardy to at least Zone 5. Reapply as this layer becomes depleted. All rhododendrons are ericaceous plants i.e. See more ideas about rhododendron, garden, plants. Evergreen azaleas, yak & R. williamsianum hybrids are best choices for containers outdoors. they require acidic to neutral soils (pH7 or lower) and generally will not thrive in more alkaline conditions (i.e. Do not fill all the way to the top of the container. If growing rhododendrons in containers, use an ericaceous compost . CONTAINERS & INDOORS . © 2020 Active Interest Media All rights reserved. Rhododendrons don't like having wet feet; in fact, soggy, waterlogged ground is the most common cause of failure. Some popular dwarf selections include: most yaks (R. yakushimanum cultivars), Rhododendron lutescens and ‘Ostbo’s Red Elizabeth’. It’s best to overwinter your rhododendrons in an unheated garage or basement where they will stay above freezing. They’ll thrive in acid soil but, if you garden on chalk, they’ll flourish in pots, too . Answer: Whether you are limited on space or just want to add detail and focal points to a certain garden area, container gardening is a wonderful way to create spectacular showcases for favorite plants. Look at hybrid varieties such as the pink flowering yaks (R. yakushimanum) that bears pink and white flowers, or the Rhododendron lutescens for light-yellow blooms and new leaves that start off red. Life cycle. They are all generally small shrubs, growing up to around 90cm (3ft). Likewise other rhododendrons … In the U.S. such regions run along the east and west coasts, along the Gulf of Mexico and around the Great Lakes. Rhododendrons are stunning bushes that produce big, beautiful blossoms in the spring (and in the case of some varieties again in the fall). Many of the dwarf and small rhododendrons and the evergreen azaleas are ideally suited to container growing. Choose varieties that will grow in scale appropriate for your landscape needs. So far we have not seen any flower buds on them. In fact, the major concern with rhododendron container care is not the size of the container, but its drainage capabilities. Noted for its lavender-blue spring flowers, Rhododendron 'Blue Tit Magor' is a compact, mounding, dense, evergreen shrub producing incredibly eye-catching flower clusters. You must ensure good drainage as rhododendrons hate being in waterlogged containers. Both plants have had a liquid feed for this type of plant. high in lime, pH7.5 or higher). • Plant selection: Choose a dwarf variety that thrives in your climate for the best results—try to keep within 3 to 5 feet in height. Compact Rhododendrons Dome-shaped plants ideal for pots and small borders, growing to 75-100cm (2.5-3 foot) in 10 years. Borne at the tips of the upright branches, the blossoms contrast beautifully with the evergreen foliage of rounde… I spotted some "dwarf rhododendrons" at my favorite nursery. All the leaves are healthy on both plants, I had been watering them every other day but have reduced the watering to every third day. While there are stunning small rhododendrons suitable for container gardening, there are some species that are giants and can dwarf a house. Read Container Gardening for All Seasons for more than 100 container options. Give Ostbo's Red Elizabeth a try to enjoy vivid scarlet-coloured blooms in the spring and the autumn. The key factor in container selection is to make sure there are lots of drainage holes. Rhododendrons, with over 1,000 varieties in an abundance of breathtaking colors, are great for adding often-evergreen appeal. Aug 1, 2017 - Explore Piia Lemming's board "Garden: Rhododendrons" on Pinterest. Try this beautiful Pole Planter for a little extra pop of elegant appeal, perfect as a centerpiece in the garden. Would I be able to grow these rhododendrons in a pot, and would they need any special care? You want to make sure to leave a few inches at the top so you can apply a thin layer of compost, shredded leaves or mulch around the base of the plant to help lock-in moisture. Keep reading to learn more about how to care for rhododendrons in pots. Select dwarf varieties of rhododendrons when planting in containers. They were introduced to the European Alps and thus the name, Alpine Rose (Rhododendron histru… GROWING RHODODENDRONS IN CONTAINERS. --------------------------------- Want a year-round container garden full of beautiful, thriving plants? Container stock can be planted at any time but if planted May-August must be well watered through the first growing season. Rhododendrons prefer this position; they do not want to be planted deep. Blooming in mid spring, each cluster (or truss) can hold up to 3-5 attractive, trumpet-shaped violet-blue flowers, whose color intensifies with age. Make sure to set the shrub so it sits at the same level it did in its previous container, or even a bit above that level (in relation to the surrounding potting mix). Rhodendrons thrive in containers with specific attention to watering and feeding. 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