Don't worry about hurting it; you're helping it. All Rights Reserved. To test if your plant is need of watering, push your finger into the soil to see if your plant is moist (not soggy) through the root ball. Rarely, if you plant azaleas – or many other shrubs – near walnut trees, they can be affected by the poisonous nature of walnut tree roots! To maintain air humidity around blooming azaleas, you can place a humidity tray below the plant to maintain the required humidity. Pruning will help to keep it nicely shaped, keep the growth in check and help it to produce flowers more abundantly. The best sort of soil to use when potting an azalea is a peat-based potting mix that does not contain any lime. Unlike their hardy cousins, these compact evergreen shrubs will need bright, frost free conditions - perfect for a cool porch, north facing window, or conservatory! Plant your azalea in a container that provides ample growing space for the roots and keep in mind that a small container will limit growth. As a result, they can become root bound, especially if you've kept them in the original pot. While plants are growing indoors, never allow the compost to dry out completely. But you have to do it correctly to not shock or damage them. Pick Ontario: Yoder Brothers, Inc. Azalea Society of America: FAQ. Plunge the pots to the rim in a bed of peat or peat substitute to avoid the danger of frequent drying out. They last for a few years if you don't leave them out for months! Avoid planting or placing the plants in areas with direct sun or full shade. This may mean trimming some of it away with a knife. Keep flowering plants in a cool, humid atmosphere with plenty of light, such as an unheated porch. Where to plant your azaleas. When you boil it down there are masses of plants from sub tropical parts we can grow, outside, but its down to how much protection you are prepared to give, and how highly you value that plant. Indoor azaleas are attacked by pests less than outdoor plants, but pests can still be a considerable problem. In this post, we discuss how to make the transition without endangering your plants and some of the critical things you need to keep in mind. are shrubby plants with showy flowers and … Azaleas are normally sold in pots. The hole for an azalea should be twice as wide as the root ball, but only one and a half times deeper than the root ball. Her work can be found in literary publications and on various blogs. Can You Put Cactus Outside during Winter? A proprietary, ericaceous or lime-free compost is also suitable. These are low-growing varieties of rhododendron brought into flower early by growers so you can enjoy the flowers at Christmas. Mist daily and water as needed to encourage new root and shoot growth. Azaleas (Rhododendron spp.) RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected One of the most common for indoor plants is spider mites. As a result, they can become root bound, especially if you've kept them in the original pot. If it does, soak in a bucket of water until no more air bubbles rise from the compost. Commercially, plants are brought into flower early by forcing in warm, humid conditions, with temperatures approximately 18-21ºC (65-70ºF) for six to eight weeks. A member of the rhododendron family, azaleas are very happy outdoors, under the right conditions. Just like the huge rhododendrons you see in parks and stately homes, these are woodland plants that thrive outside in the shade. Indica (indoor) azaleas good indoors, best put outside in Summer. Groups of them burst into a lovely spring show every year and provide an architectural element to the garden for the rest of the year. pete , Dec 31, 2011 A cool, partially shaded position is desirable, but in deep shade flower buds may not form. While watering from the top may provide sufficient care, indoor … Some gardeners even give it four weeks to be on the safe side. Q: My indoor corn plant is now huge. Flower Shop Network Plant Expert reply: If you want to care for your azalea as a houseplant during the winter, but use it as an outdoor plant in the summer, you need to pot it in a container that can work both inside and outside. They have a shallow root system, so a deeper back-filled hole is not necessary. Water your azalea every day for the first week of its life in the ground. 2 Feed your plant every two weeks during the growing season. But, you can also replant early Spring but it must be before the deciduous Azaleas come into leaf. Cultivation notes. I put them away in January--they are only outside … Apply at half the recommended rate for pot plants on two or three occasions up until the end of June. Increase the humidity around your plant. Don't worry about hurting it; you're helping it. Prune your azalea after it's done flowering. Plan the perfect garden with our interactive tool →. Therefore, plants grown by the amateur gardener will be later to bloom. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. The oldest leaves are the first to drop. I move many of my houseplants outside in summer. So a slow introduction period is recommended to give time for the plant to acclimatize. To plant them outdoors, pull the bottom of the root ball loose. If your potted azalea just came from the florist or garden center, it likely has a plastic or foil covering over the plastic pot. Azaleas love acidic soil with a pH of 4.5 to 5.5. Unlike outdoor azaleas and rhododendrons, indoor azaleas are not frost hardy and are therefore not suitable, in frost-prone areas, for permanently planting in the garden when their period of flower is over. Rather than repot, consider moving them outdoors. Azaleas can provide a wide range of colours to the house in Christmas. To plant them outdoors, pull the bottom of the root ball loose. Keep notes to refer to in future years on the best method for your growing conditions. I have used the boughs from old artificial trees outside to decorate and have set up artificial trees on my deck with outside lights. After that, water once a week until it's well established. ; Once planted, gently tamp the soil and water thoroughly. Where possible keep the plant in a warm greenhouse or conservatory, with a temperature of 13-16°C (55-61°F). To plant them outdoors, pull the bottom of the root ball loose. In heavy clay soil, plant azaleas with the root ball an inch or two above the soil level. Be sure the container has at least one drainage hole, as azaleas are likely to rot in poorly drained soil. If you are amending the soil in your planting bed, add in plenty of coarse organic matter to keep the soil loose. Dew or frost followed by sun in the morning can cause burn or fading of the flowers. You'll find azaleas for sale in florist's shops any time of year, but those exquisite blooms are especially popular in the winter when gardens are out of bloom. See our page on general leaf problems in houseplants. Can it be moved outdoors after years as a house plant? Repotting can then be done if necessary, increasing the pot size by no more than 2.5-5cm (1-2in) in diameter. Try taking batches at 2-3 week intervals from early July until mid-September. Prune your azalea after it's done flowering. 020 3176 5800 Plants will deteriorate if they suffer long periods in hot, dry conditions. For plants kept indoors, continue to house the plant in a cool, humid room until after the risk of frosts has passed in your area. The biggest thing to remember is do NOT put your plants out in direct sun. This is normal and not a cause for concern. The many cultivars of Rhododendron simsii (often called Rhododendron indicum) are popular pot plants which are brought on, or ‘forced’, in warm, humid conditions for sale at Christmas. As with outdoor azaleas, indoor azaleas love acidic soil, well-drained soil. However, they can be kept and grown on as pot plants for flowering in future years. This may mean trimming some of it away with a knife. They are usually growing in a pine needle, peat and leafmould medium, but a suitable alternative medium can be made from equal parts leafmould, peat substitute such as composted bark, and lime-free sharp sand. Do not leave soaking for an excessive period of time as this can drown the roots. If it’s no longer moist, then it’s watering time. 222879/SC038262. Watering the Plant: How you water your plant depends on the climate. Azaleas as houseplants do best at cooler temperatures, ideally around 60-65 F. (16-18 C.). And a few are best kept inside. They thrive in cool, filtered sun. Evergreen azaleas need cool growing conditions, ideally not over 68 degrees Fahrenheit during the day and between 45 and 55 degrees Fahrenheit at night. Softwood cuttings: Commercial propagation is by means of softwood cuttings taken in early spring and rooted under mist propagation. Acidic, partially decayed pine needles can be included if available; the essential point is that no alkaline materials should be used.