All Agapanthus both deciduous and evergreen varieties will survive a winter best planted in soil which is not too wet. August, The commonly grown agapanthus form clumps up to a metre across and plants in flower can be a metre or more tall. Plant reasonably deep to protect the plant from frost. While these blue African lilies require regular irrigation, they’ll be happiest if you allow the soil to dry out between drinks. All rights reserved. With their strong stems and beautiful large heads, agapanthus make a structural and graceful addition to any border. Plants should be kept warm and growth watched closely. For smaller areas, and for pots, there are dwarf and miniature agapanthus varieties that only grow to 45cm high in flower. In cooler regions, plant them in full sun; in warmer climes, partial sun works best. Agapanthus grow best in well-drained soil, in a sunny site that receives sun for most of the day. Agapanthus plants require well-draining soil and full to partial sun to grow happily. A single plant will fill a 12-inch pot. That leaves them enough room to grow, yet close enough to help each other stay upright; Agapanthus plants are heavy feeders and do best with organic compost worked into the soil at planting. Use a soil-based compost such as John Innes no 2 or 3, and feed plants in spring with a slow release fertiliser. 1. When planting in pots, root congestion is not a major concern, as Agapanthus plants tend to respond quite well to this. Plants That Grow Well with Agapanthus Mow the Agapanthus plant. PLANTING Soil and Site Agapanthus grow best in well-drained soil, in a sunny site that receives sun for most of the day. After pulling the plant from the ground, divide the tubers in half with a sharp knife and re-plant one half in the original spot and the other in a new spot. Cover with soil and water as needed. Agapanthus are well suited to being grown in pots, especially the evergreen varieties which can then be brought into a conservatory or greenhouse for the winter. If your soil is prone to waterlogging, or you live in a cold area, grow agapanthus in containers. Once they are … It’s important to choose sturdy pots, such as terracotta, because your plants will be in them for … Over-watering could also prohibit Agapanthus growth. Deciduous agapanthus should be kept cooler, approximately 40-50°F, and allowed to rest for the winter. Place the agapanthus in the buckets. Instead of regular potting soil, choose a soil-based compost mix. Agapanthus have fleshy roots and leaves and this can make them prone to frost damage. If you're looking for a great low maintenance plant for your driveway, fence line or even around the swimming pool, then you can't go past the agapanthus. 30cm apart and with crowns 5cm (2in) below the ground. If this can not be done, wrap the plants in moist newspaper or heishein in a cool spot. Plant your new rhizomes approximately 5cm below soils level in a sunny spot. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity, These dramatic sun-loving border plants produce large spherical flowerheads, usually in beautiful shades of blue, from midsummer onwards. This practice should be done in March, directly before the growing season begins. Agapanthus 'Northern Star’ A classic agapanthus with clumps of short strappy leaves and cobalt-blue flowers with a prominent darker stripe in the middle. September, All Gardening Advice, Photography: © Jonathan Buckley. In the garden. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. If you are unable to plant your Agapanthus within a few days of receiving them, we suggest that the plants should be placed upright in moist soil, sawdust or shredded paper with the roots covered in a shaded area. How to grow agapanthus in your garden. Spacing. To ensure a good display the following year, keep plants moist until autumn after flowers start to fade, which will encourage the development of new flower buds. In the garden Agapanthus have fleshy roots and leaves and this can make them prone to frost damage. Almost any commercially available potting mix will do the trick. Everything you need to know about choosing the right agapanthus for you. Removing Seed Heads. The deciduous Agapanthus is a rhizome plant, and it will begin to split in two or three years. Receive emails from us & get 15% off your order, © 2020 Sarah Raven. Planted in the ground, established clumps will certainly do better if left undisturbed for many years and only divided when necessary. Agapanthus doesn't like to be potted into pots that are too spacious as this will encourage leaf growth rather than flower production. Most agapanthus are hardy and their leaves die down in winter. Agapanthus needs to be divided and transplanted when flower production has decreased or stopped completely. 020 3176 5800 These plants do well in an unheated, cool basement. Plant Agapanthus just deep enough to cover the roots, and space them about 8 inches apart. On heavy soils, mix in grit when planting. Set the Agapanthus rhizomes with the pointed ends facing up. As long as you have that available, your plants should be … Then one can be quite brutal and cut through the fleshy roots with an old bread knife or a saw. Place away from direct sun light, radiators and drafts. Planting and Growing Agapanthus. Use a string trimmer and cut the plants down to the ground. How To Plant Agapanthus Plant in full sun however will tolerate part shade but flowering will be compromised. Fill your container part of the way up with the mix, then set the plants so that the foliage begins an inch (2.5 cm.) When planting in pots, choose a terracotta pot, which will keep the roots warm in summer. Feb 22, 2016 - Explore Del Callaghan's board "Agapanthus" on Pinterest. Plant in spring or early autumn. If planting Agapanthus in a container leave room for a winter mulch to protect the plant. Registered in England & Wales #06694059. If clumps become too big, they can be lifted and split every four to five years. Fill in the rest of the space around the plants with more … Planting in beds against house walls can reduce the likeliness of frost damage. Agapanthus should be planted in either Spring or Fall, depending on the variety and which USDA Zone you’re in. Feed weekly or fortnightly with a balanced liquid feed during the growing season until flowers begin to show colour. Plant 60cm apart for tall varieties, and 30cm for dwarf varieties with the plant crown at soil level. Keep the agapanthus in a cool place. How to Plant Agapanthus. Perennials and Biennials, The Royal Horticultural Society is the UK’s leading gardening charity. times, RHS Registered Charity no. See more ideas about Agapanthus, Planting flowers, Plants. So now you know where to plant Agapanthus. The fleshy roots of agapanthus can suffer frost damage in severe winters, so if you’re planning to grow agapanthus in a border the ground must be well-drained and sunny. In mild, frost-free climates, agapanthus bulbs are planted in January or February. On heavy soils, mix in grit when planting. apart (30-45 cm). For this reason, if your garden is on the wet side it may be better to plant Agapanthus … Your cart is empty. When Should Agapanthus Be Planted? Use a well drained potting mix, because agapanthus do not tolerate waterlogged soil. One way to aid with winter protection is to plant them in pots so that you can either cover the whole pot with fleece, mulch with straw or move them to a more sheltered place (a cool greenhouse or conservatory is ideal) to protect them. Fill sterilised buckets with luke warm water and add flower food. Taking Care of Agapanthus. If waterlogged the plants will suffer. Evergreen forms are more tender and usually need the shelter of a greenhouse from early winter to spring. But when should they be planted? Spacing 30cm apart and with crowns 5cm (2in) below the ground. Making sure the root crown is facing up and is level with the soil line, plant the bare roots as deep as needed and 12–24” apart, depending on the variety. Ensure that you feed with during the growing season. 30cm apart and with crowns 5cm (2in) below the ground. deep (5 cm) and 12-18 in. The deciduous varieties are hardiest, dying down in winter. Prepare the planting area well by digging in Yates Dynamic Lifter Soil Improver & Plant Fertiliser. It may take two or three years for plants to establish before flowering really takes off, but after this they will grow in to long-flowering clumps. Grow single plants in 20-23cm (8-9in) in diameter containers using a loam … Some types, especially the evergreens, may not be fully hardy, so are best grown in containers that can be protected from frost over winter. The agapanthus will not mind one bit. Leave over night to condition before using. Water well during the growing and flowering season. Planting Soil and Site. We use cookies to personalise content, analyse website performance and for advertising purposes. Agapanthus look great when planted with drifts of ornamental grasses, sun-loving rudbeckias and goldenrod (Solidago). This is best for entire beds of the plants. Watch Sarah's video guide for A Simple Arrangement of Agapanthus. If you have bought bulbs or fleshy rhizomes, the noses should be covered with 5cm (2in) of soil. The rhizomes are generally available to buy year-round from garden centres and online specialist suppliers, and are best planted out in spring when danger of frost has past: they can also be planted in the early autumn. Agapanthus can be reluctant to flower if subjected to drought conditions after flowering. Choose either a small container for one plant or a larger one for multiple plants, and cover the drainage hole with a piece of broken pottery. Agapanthus grow and spread by fleshy rhizomes and are a type of storage root, meaning they can retain nutrients within their roots and be easily divided to create more plants. Remove the plant from the container, gently tease the roots. Ideally, they perform best where root development is restricted but the plants are well watered and fed. Like many plants which do well in Sydney gardens, Agapanthus are native to South Africa. Looks like there are no items in your shopping cart Plant in a fertile well drained soil, in a sunny but sheltered position. If the soil is too moist, Agapanthus may rot away before blooming. Established clumps of evergreen Agapanthus can withstand -10ºC to -15ºC if the ground is well drained, but the number of flowers maybe reduced the following summer. Agapanthus grow best in well-drained soil, in a sunny site that receives sun for most of the day. Therefore, a mulch of straw or fleece is advisable when young plants are establishing or extreme cold (below -5ºC) is forecast. View our cookie policy to learn more, Posted in Ideal as a border edging plant or grown in pots and tubs. If you’re in USDA Zone 7b or lower, aim for planting … I also love agapanthus in a series of pots down a path or around the edge of a terrace. Choose a place in the garden that gets full sun to part shade. Bury the crowns about 2 in (50cm) below ground level. The deciduous varieties are hardiest, dying down in winter. or so below the rim. Protect in colder areas with a heavy mulch around the root zone to protect the plant … Plant agapanthus in spring in pots or directly into the garden, ideally at the foot of a south-facing wall or similar, to offer protection in winter. Dig the planting hole twice as wide and to the same depth as the root-ball. Planting in Mild-Winter Climates. Mulch in autumn or cover the crown of the plant with straw or fleece to protect from cold. Do not disturb once established. Agapanthus have fleshy roots and leaves and this can make them prone to frost damage. Cut down spent flower stems unless you are drying them to use for decoration. Use a loam based compost like John Innes No3 with slow release feed granules added for long term feed. Potting soil, in a series of pots down a path or around the edge of terrace... 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