perennial rockery plants uk. Their milky sap can irritate skin so make sure you wear gloves when handling. perennial rockery plants uk

 
 Their milky sap can irritate skin so make sure you wear gloves when handlingperennial rockery plants uk  It is a borderline plant north of zone 6 but may survive in zone 5 if covered with mulch through the winter

Reaching a mature height of 15cm, these beautiful. Read More. It’s perfect for growing at. Aubrieta are mat-forming evergreen perennials with small leaves and short racemes of 4-petalled flowers in shades of pink and purple in spring. The leaves on this plant are blue-green. 3) Ornamental Grasses. 99. Browse our list of pink flowers to grow, below. It spreads easily, but is easy to dig out if it starts to get out of control. Delosperma are mat-forming perennials, or dwarf shrubs, with smooth, fleshy leaves. In the wild, Phlox paniculata can grow to nearly 2m, and typically bears pink phlox flowers. S. Herbs & vegetables to sow and growRabbits graze a wide range of plants and can kill young trees, shrubs and herbaceous plants. Cotton lavender. Agave plants are drought tolerant and love sunlight. Flowers pure white, in dense heads to 4cm in width, at first flattish, later becoming rounded, from late spring. Name status. Easy to maintain and producing hundreds of delightful small blooms from March through. This amazing perennial produces beautiful white star-shaped flowers (which resemble the wings of a butterfly) that stand against green foliage. Jun 28, 2023 - Explore Gayle's board "Rock Garden Plants ?" on Pinterest. Correct. This list wouldn't be complete without mention of ornamental cherry trees, or sakura. Out of stock. The perfect addition to rockeries, dry stone walls or the front of gardens, this stunning Aster Alpinus Collection will add a dash of colour to your garden. Product Description. Buy Plants. Perennials. Gravel gardens are a. Immerse your garden with these wonderful colours during the spring season, flowering from April to May. Blue grass plug plants festuca glauca perennial hardy garden rockery, pack of 3. 99 - FREE for orders over £200 P&amp;P only £14. Check out the following beautiful and spiky options for your yard: 1. The demurely nodding flowers of snowdrops (Galanthus) brave the coldest weather in late winter. Using your design, mark out the area of your garden rockery with string or marker spray. Viola Tricolor. Finish by surrounding the. A popular way to grow them is to combine several different plants together as a collection, among gravel. RFM7R84G – London, UK - April 18, 2014. Plants for shade - Brunnera macrophylla. Wear gloves and other protective equipment when handling. Back in the days when alpines and rock plants were grown on rock gardens, trailing types were invaluable in hugging the rocks to hide their bulk and cascading down to create sheets of colour. Rockeries - Alpine Plants/Rock Plants - Page 1 - Burncoose Nurseries - plants by mail order direct to you Plants available to buy on this page include the following: ANTHEMIS cupaniana, ARMERIA maritima 'Alba' ,ARMERIA maritima 'Splendens' ,CAMPANULA carpatica 'Blue Clips' ,CERATOSTIGMA plumbaginoides, CLEMATIS cartmanii 'Joe'. Wide range of evergreen perennial plants for sale for delivery to anywhere in the UK through our secure online ordering system. 2 Litre pot. Campanula 'Birch Farm Hybrid'. blue star creeper. Create a vibrant coloured summer border. Aubrieta can be divided in the early fall: Dig up the entire plant with a shovel. For a cool-toned, herbaceous border, combine pink flowers with white, blue and purple-coloured blooms. Direct from the grower with a 100% satisfaction guarantee. This perennial puts on blue-or-purple flowers with yellow-to-white throats and fan-shaped lower lips in mid-spring. This particular grass is deciduous, producing lovely hazy panicles and turning beautiful shades of gold and red in autumn. Pasque flowers have feathery, hairy foliage. These five bedding plants are perfect for adding instant colour to winter borders: Pansies. Plants. UK-grown 7cm module plants supplied. Tall Perennials (86cm+) Rockery plants; Web Exclusive Perennials. Buy candelabra primulas from Primrose. Sunlight requirements: Full Sun to semi-shade. Jul 2, 2020 - Explore Audrey Bennett's board "Rockery Plants" on Pinterest. 'Rockery Plants' 65 products, 9 blogs. Plants growing in a stone wall generally. £9. 99. How to build your rockery. 2 Litre pot. Evergreen Perennials; Grasses, Ferns and Bamboo;. Tease out the roots. Matforming. Flower colour:. They do particularly well under the canopy of deciduous trees. Prunus 'Pink Shell'. Biennial plants live for up to 2 years, flowering profusely in the 2nd year before setting seed. Growth habits range from trailing or spreading, to taller, clump. Most borders are of course grown with the. Pasque flowers have feathery, hairy foliage. 12 of the best plants to grow in dry soils, plus our tips on improving dry soils, and dealing. Find Plants by Name, Position, Purpose, Location or Season. 1. This plant that is often called mother of thyme puts on many two-lipped flowers in mid-spring that last until early fall. 99. Because. Sheltered. SPONSORED. The agave typically forms rosettes of strong, fleshy green variegated leaves. However, there are scores of plants for. 1. A delightful collection of rockery plants selected from best plants in season at the time of despatch. Perennial Plants for Wet Areas. Grasses, Ferns and Bamboo. Habit. This will have the benefit of reducing wind speed, and so protecting other plants in the garden and providing a shelter for wildlife. Buy plants direct from the grower with a 100% satisfaction guarantee. Habit. How to grow alpines - sprinkling slate chippings between alpines. Euphorbias are remarkably drought-tolerant, and different species can be used to perform different roles in a gravel garden. You can pre order a Christmas tree online for a delivery date of your choosing (Tuesday to Friday. Alchemilla erythropoda. Hardiness: USDA 4-8 Height/spread: 20in (50cm) Best for: Coastal gardening The name gives away the natural habitat of these alpine plants. Sedums. Offering a wide range of hardy plants for cold, exposed gardens for delivery to anywhere in the UK through our secure online ordering system. Creeping thyme is a sun-loving plant growing up to 4-inches tall in zones 4 to 8. These shrubs. Matforming. These low-maintenance perennials provide colour over a long period in the summer with white, pink, purple or blue flowers. Plant Size Mature Height: 10 cm Mature Spread: 60 cm Plant Spacing: 40 cm Planting Notes. Add about 2 tablespoons of ground-up moss to 2 cups of yogurt and about 4 ounces of potter's clay. Reaching 25cm (10″) tall with a spread of up to 1. See more ideas about rock garden, garden design, plants. Years of breeding have resulted in shorter, more garden-worthy cultivars that flower in a variety of different colours, including shades of blue, purple, pink, magenta,. Suitable hedging plants include berberis, hawthorn, oleaster and sea buckthorn. Perfect for growing within rockeries to create a spectacular alpine garden display, all varieties are easy to grow and supplied as premium quality plants. Browse our range of the best perennial plants for the rock garden, perfect for bringing fabulous foliage colours and beautiful blooms into your rockery space. Suitable for Border edges, Rockeries, Paving, Walls, Roofs, Banks , Gravel gardens and Containers. 99 £27. £9. Join the RHS. Annuals. Edelweiss is perhaps the most classic of alpine plants, and a space should be found for it in every rockery. They look great at the front of a sunny border or in a rock or gravel garden. Accepted. Goldfinches eat the seed in winter. Page 1 of 2. Its rich, deep burgundy leaves will stand out well against pale rocks. Prickly pear cactus ( Opuntia) comes in various species and cultivars that do well in rock gardens, depending on location. Matforming. 25. Evergreen. £14. Attractive to wildlife. Pink creeping thyme grows 3” (7. Popular species. Vigorous and eye-catching, Aubrieta deltoidea (Rock Cress) is a mat-forming, semi-evergreen perennial plant that produces delightful, vivid purple-red flowers in mid-late spring to early summer. Aurinia can be biennials or woody-based, evergreen perennials with simple grey-green leaves and short racemes or panicles of small, yellow or white, 4-petalled flowers in. £19. £21. Available from Thompson & Morgan. This small grass-like plant has bronze to black, thick, grass-like leaves. USDA Hardiness Zone: 4-7. Drought and heat tolerant, this Gaura is perfect for sunny borders and rock gardens. A compact, semi-evergreen perennial forming a low, spreading mound to 10cm in height, with soft, silvery leaves divided into hair-like lobes. For something more vibrant, combine dark pinks with dark blues and orange flowers. Lithodora Heavenly Blue: As the name suggests, this beautifully eye-catching flower showcases a vivid. 6 x ALPINES, Sempervivum, Rockery Plants & Free Jewellery Gift by Belhaven-Plants - Succulents, Outdoor,alpines, Rockery Plants, Fairy Garden, perennials, Small 6cm Pots 4. SOIL: WELL-DRAINED; ALKALINE OR NEUTRAL. Pulsatilla are herbaceous perennials forming clumps of finely dissected leaves, with solitary, hairy bell-shaped or cup-shaped flowers followed by silky-plumed seed-heads. Aurina is cold hardy, drought tolerant and enjoys every nuisance of living in. Learning how to grow lavender is easy – it rarely needs watering or fertilizing, and only needs an annual prune to keep in shape. Pests. 2 Litre pot. Save to My plants. A native of Southern Africa, lobelia erinus does not get over 9-inches tall. 2. Though bright colors are most popular in the landscape, many paniculata species plants produce an abundance of massive white flower heads. Aubrieta are mat-forming evergreen perennials with small leaves and short racemes of 4-petalled flowers in shades of pink and purple in spring. 5. See more ideas about rock garden, plants, rock garden plants. 3 out of 5 stars 225 1 offer from £12. 1. Click & Collect. 8m x 80cm. The brick paving is by Vande Moortel. Hakonechloa. Hardiness: USDA Z7 (UK H5) Rate of growth: 2-3ft (60-90cm) per year; Height after 10 years: 16-23ft (5-7m) One of the most beautifully scented of all fast-growing climbing plants, the handsomely divided leaves of this deciduous, twining jasmine are dark green and set off the flowers well. Good for: Cats. Then add a layer of coarse rubble, broken bricks, stone, or pea shingle, at about 15cm deep. Evergreen Perennials; Grasses, Ferns and Bamboo; Web Only Perennials; 9cm Potted. uk: Perennial Rockery Plants 1-48 of 249 results for "perennial rockery plants" Results Mixed Rockery Alpine Collection - Colourful Outdoor Potted Perennial. Digitalis (Foxglove) Camelot Mix Tray of 40 Plug Plants. 1 yellow daffodil ( Narcissus) for more yellow; miniature varieties are best for small rock gardens. Height x Spread: 1. Read our guide to choosing the best plants & shrubs for areas of full sun. Pretty alpine pink 'Popstar' has a compact mound of foliage and deeply toothed pink flowers in summer. Hydrangea vines ( Schizophragma) are deciduous climbers producing panicles of summer flowers similar to those of hydrangeas. ‘This first-year flowering perennial features bright blue flowers, which look especially good grown in small bowls on a garden table, as well as being perfect in a rockery,’ says the team at Suttons. Delicate and incredibly pretty, but tough none the less. Easy to grow, reliable, Garden Succulents admired for their decorative foliage and attractive flowers. Rockeries are constructed as natural-looking rocky outcrops, ideally on a slope in full sun. Pulsatillas are also good-tempered and long-lived in a garden border, rock garden or raised bed. Nasturtiums. Annual. Category. Violas. Here are a few samples of perennials that spill over rock walls or container plantings that will enhance any rock wall or rock garden. Thousands of varieties of grass can be grown to add texture, movement and structure to any garden, so there’s plenty of choices. Growing Conditions: Full sun in well-drained, dry soil. We deliver high quality real Christmas trees grown on our nursery to home and business addresses across the UK, including London, Birmingham, Manchester, Bristol, Glasgow, Leeds, Liverpool, Bradford, Newcastle, Sheffield, Southampton and elsewhere. It is a sun lover that is naturally native to the South east of Europe. Growing Conditions: Full sun to part shade and well-drained soil. Clump forming. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. They naturally grow very long to seek water amongst the rocks. Ajuga reptans 'Black Scallop'. Depending on your chosen site, clear the area to bare soil, removing any grass, plants or weeds from the area. There's a variety of types to choose from, with both deciduous and evergreen agapanthus, and flower colours ranging from darkest purple-blue to white. Suggested planting locations. struangray_igflora. For foliage colour you could use oxalis triangularis, or the Burgundy shamrock. May 26, 2023 - Explore Letty Crawford's board "Rockery Border" on Pinterest. Dig a hole that's the same width and depth of the original pot, and add plenty of grit to the planting hole to. This delicate little flower actually belongs to the daisy family and is quite hardy. Small yellowish, nodding flower-heads in short racemes. 2 Litre pot. Balls will bring a bold pop of colour to your rock garden. Genus. If you're looking for vibrant plants to fill in a shady area, start with these 10 shade-loving plants! FREE SHIPPING ON ORDERS OVER $124 - ENTER CODE GARDEN23 AT CHECKOUT!. Bring in Structure With a Rockery Garden Wall. Soil-based potting media such as John Innes No1 with added grit (up to 30% by volume) are weed, pest and disease free. These reliable plants will maintain interest in your planting schemes through all seasons. Plant new perennials, trees and shrubs. Perennial seeds will need sowing a little earlier and under cover before planting out. This small perennial plant is a vigorous grower that makes great ground cover. Fluffy flowerheads and light green blades of grass hakonechloa. Wear gloves and other protective equipment when handling. Valerian ( Valeriana officinalis) Valerian flowers. Height: 3ft. Spread: 19 to 38in (50 to 100cm) 7. Habit. Pink creeping thyme is a dense, low-growing plant with small pink flowers best suited to rock gardens, shady borders, and mass planting. If drainage is a problem, add a 15cm to 20cm deep base made from broken bricks and. The leaves are evergreen so provide colour all year. Phlox are slender, showy, long-blooming perennials producing beautiful clouds of billowy star-shaped blooms from July right through to September. Best grown at the front of a shady border, combined with other shade-lovers like hostas and ferns. Genus. 1. Flower Garden. A dwarf, low-growing, compact, spreading evergreen shrub with narrow blue-green leaves. Armeria are evergreen perennials forming tufts or mats of strap-shaped or linear leaves, with long-stalked, dense clusters of small cup-shaped flowers. Wear gloves and other protective equipment when handling. If necessary, install perforated pipe through the center to move excess moisture away from plant roots. In stock. Browse our rockery plants for delivery to anywhere in the UK through our secure online ordering system. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. 9cm pot. Its subtle scent is stronger on sunny days. Reliable and easy to grow perennials that will return year after year. Grow at the back of a border or in a wild part of the garden. Name status. Hydrangeas are valuable plants with large, colourful blooms. Liatris – Also known as “blazing stars,” liatris flowers are available in both lavender-blue and white. Veronica prostrata ‘Lilac Time’. Pruning group 8. Helianthemums (rock rose) are clump forming, evergreen shrubs that bear pretty, papery flowers in a range of colours, including yellow, orange, white and pink, in early and midsummer. 99 JOIN TODAY. Candelabra primulas to grow include Primula beesiana and Primula chungensis. Expert advice from BBC Gardeners' World Magazine. How to grow sedums - border sedum ( Hylotelephium) Plant border sedums in spring or summer. Azalea. Generally pest. Buy plants direct from the grower with a 100% satisfaction guarantee. Eventually, they blossom into stunning perennial flowers. Show: View: 65 Results. £11. £9. Fruit are ornamental - not to be eaten. Evergreen. Email. H x S: 20cm x 90cm. 8. Polyanthus primroses. Black mondo grass is among the coolest looking evergreen groundcover plants available, though technically, it’s not green. H3: hardy in coastal and relatively mild parts of the UK (-5 to 1) H4: hardy through most of the UK (-10 to -5) H5: hardy in most places throughout the UK even in severe winters (-15 to -10) H6: hardy in all of UK and northern Europe (-20 to -15) H7: hardy in the severest European continental climates (< -20) Aster Jenny. Deciduous. wulfenii is fantastic for providing shots of limey colour, while Euphorbia x pasteurii has sweetly scented blooms. Origin: Asia and Europe. Although considered a specialised and 'difficult' area of gardening, there is a huge range of plants available for including in a rock garden, including many. 4. These stunning perennials are at home in moist soil and partial shade. Plant perennial candytufts, which are available as potted plants, as and where you want. Ground cover rose. Buy plants direct from the grower with a 100% satisfaction guarantee. 5. Clump forming. A superb collection of popular dwarf ground cover perennial plants, perfect for suppressing weeds and adding colour and interest to borders or rockeries like few other perennials. Set the plant pots and rocks, and then stand back and take a look. The aim for your modern rock garden ideas is to create a sharply drained, sunny growing environment which emulates high altitude rocky alpine slopes where the light levels are high and the winters cold and dry. 99 ( was £36. Dahlia Figaro Mixed Tray of 40 Plug Plants. Genus. We are really proud of our own crevice garden made from upcycled materials here at Plant Delights/Juniper Level Botanic Garden in 2017 and have compiled a pictorial history that. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. £1299 (£4. It does well in semi-shaded areas and it is attractive in the front of a. Become an RHS Member today and. SUNLIGHT: FULL SUN. The dwarf ground cover plant blooms profusely throughout the summer, filling landscapes with floral aromas, pink-purplish flowers, and evergreen foliage. Learning how to grow lavender is easy – it rarely needs watering or fertilizing, and only needs an annual prune to keep in shape. £3. Last is a medium sized perennial that will add bright colour throughout a gravel garden. Plant Size Mature Height: 10 cm Mature Spread: 60 cm Plant Spacing: 40 cm Planting Notes. Consider height and width: Perennial gardeners have to be patient and be able to imagine the future because new plants are small. Saxifraga section saxifrages are mat-forming evergreen perennials with small, lobed. broad-leaved glaucous spurge. Saxifraga can be annuals, biennials, evergreen or herbaceous perennials, mostly mat-forming in habit, with simple or palmately lobed leaves and starry or rounded flowers which may be solitary of in panicles or cymes. Veronica are a versatile range of summer-flowering perennials. Size: Up to 5 feet tall. £3499 (£2. Euphorbias are remarkably drought-tolerant, and different species can be used to perform different roles in a gravel garden. Perennial seeds will need sowing a little earlier and under cover before planting out. For year round colour, look no further than our range of evergreen perennials. Buy Perennial Plug Plants and get the best deals at the lowest prices on eBay!. Origin: Europe, Asia, and North and South America, Hardiness: Fully hardy in most regions of the UK. A compact, evergreen perennial, it forms low clumps from which long stems of soft pink blooms emerge in summer. 1. Grow ground cover perennials to fill gaps in herbaceous borders or tricky shady areas. This alpine cultivar produces masses of flowers that are tinged with green from mid spring to early summer. Alpines encompass a range of plants from bulbs, shrubs and herbaceous perennials. It's one of the best perennial flowers for clay soil since it can push through clay soil's dense texture. Click & Collect. 4. Pulsatillas are also good-tempered and long-lived in a garden border, rock garden or raised bed. Evergreen Perennials; Grasses, Ferns and Bamboo; Web Only Perennials; 9cm Potted Perennials; Herbaceous Collections;. When grown as a ground. Soften edges and create cascading vertical displays with 10 AGM trailing alpines, selected by plantsman Graham Rice. 6 x ALPINES, Sempervivum, Rockery Plants & Free Jewellery Gift by Belhaven-Plants - Succulents, Outdoor,alpines, Rockery Plants, Fairy Garden, perennials, Small 6cm Pots 4. Dwarf/Low Growing Shrubs and Trees - Dwarf flowering shrubs and plants are great for adding to the front of a border, introducing into a creative rockery display or for growing in pots and containers on a patio. Cut the stems down to around 5cm high in early autumn, otherwise the growth will become woody. Thompson & Morgan offers a wide range of alpine and rockery plants for different soil types and climates. Description. Regardless of the type you choose to grow, the care of rock cress plants is relatively minimal. Established over 60 years, we pride ourselves on supplying quality plants direct from the grower to your door. 1 Results. Suggested planting locations. Hardiness: Most varieties are hardy in the UK. Habit. RMK72X5A – Perennial rockery garden in bloom with sweet williams, honeysuckle climbing rose, pink geranium in border July in rural Wales UK KATHY DEWITT. Best plants for a gravel garden - euphorbia. UK-grown 5cm modules supplied. Available from. Ornamental grass adds dimension and fullness to a rock garden, and blue fescue is a wonderful option. Choose garden-ready plants for a quick and easy way to give your flower beds a boost. Pot) 8. Aurinia can be biennials or woody-based, evergreen perennials with simple grey-green leaves and short racemes or panicles of small, yellow or white, 4-petalled flowers in late spring and early summer. O. Name status. Blue fescue thrives in dry conditions and mixes well with other rock garden plants. It is included in an evolving list of plants carefully researched and chosen by RHS experts. Ajuga tends to dry out in hot weather, so it needs to be watered in summer. Aurinia saxatilis – yellow flowers and silver leaves. Although times have changed and we. Pasque Flower (Pulsatilla vulgaris) If you’re looking for a flower to give you a thrill in spring each year, look no further than the pasque flower . Europe, SW Asia. They’re available in many shapes and sizes, with flowers in every colour imaginable, and when planted in borders or containers they can perform for. Shop drought tolerant perennial plants for dry soils from the wide range we have on sale for delivery to anywhere in the UK. Propagate by seed or division of offsets in spring. Correct. Plant plants of the same type in groups rather than spaced out throughout the rockery: the effect will be much more appealing. This item: Pack of 12 Mixed Rockery Plants in 9cm Pots - Alpine Perennial Collection. The plant grows best with regular moisture and good drainage. 3 Litre pot. 334 sold. £8. What plant labels typically fail to mention is that, under the right growing conditions, 'Amethyst in Snow' makes a flowering ground cover that will spread nicely. Campanulas. Garden pinks are a reliable and easy-to-care-for addition to the garden that have been grown for centuries. But unrelenting full sun can be a problem for certain plants, causing them to wilt and struggle. Pasque Flower (Pulsatilla vulgaris) If you’re looking for a flower to give you a thrill in spring each year, look no further than the pasque flower . At Brookside Nursery we produce a comprehensive range of Plug Plant Value Perennials and 9cm Garden Ready Perennials that will form the backbone of any summer herbaceous border, giving colour, form and texture for months on end. They are outstanding planted in containers - 3 to 5 plants planted in a decent-sized container will. Evergreen. Size: Up to 12 inches tall. Cut through the center of the plant and through the roots with a sharp soil knife or even a spade. One big clue when searching for full sun rockery plants is the names “rock” or “alpine” in the label. There are varieties with flowers in almost every colour on the spectrum, including rare shades of blue. Genus. Echinops 'Veitch's Blue' (globe thistle) (Image credit: Natalija Juric/GettyImages) A favorite with bees and butterflies, this architecturally striking plant works best in a gravel garden or sunny border among other Mediterranean plants that also love parched conditions. Shop plants for dry sandy soils from the wide range we have on sale for delivery to anywhere in the UK. Discover affordable perennial plants and flowers here at Dobies. Rock garden and Princess of Wales Conservatory in Kew Botanic Gardens. 01 of 15. Correct. Dianthus are well suited to informal cottage-garden style gardens, rockeries, herbaceous borders and container arrangements. It is one of the Best Rock Garden Plants you can grow. Alpines & Rockery Plants. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. Rocks can add height as well as horizontal interest. In stock. 10) Japanese Spurge. For year round colour, look no further than our range of evergreen perennials. Astilbe: A pretty perennial that has flowers reminiscent of a feather duster! A good choice for the very wettest sites in your garden, where it will produce its proud flower spikes in pink, white or dark red at the end of spring. They are some of the best drought tolerant plants you can try, and the blooms also look great spreading over a modern rock garden in full sunshine or partial shade. Name status. Advertise here. Browse our range of the best perennial plants for the rock garden, perfect for bringing fabulous foliage colours and beautiful blooms into your rockery space. H x S: 45cm x 45cm. Creeping Thyme is hugely popular as a cascading plant for retaining walls, with good reason!. Arabis ‘Rose delight’ is a small, mat-forming evergreen perennial, the leaves form joined rosettes which are attractive when the plant is not in flower. Just in case - buy Perennials today and get FREE UK delivery. 5-2cm in width in early summer. Most varieties have delicate bell-shaped flowers in purple shades, complemented by yellow centres. Lavender is a fantastic slug-proof plant, bearing blue-green, fragrant leaves and purple, nectar-rich flowers. They live for more than one growing season in the right climate, and some actually like wet areas and thrive in moist soil: Hardy hibiscus (Hibiscus spp. Hardy Perennial. Azure aster is a rhizomatous perennial that forms branch leafage through the summer season. 20 of the best plants for ground cover – helianthemum. P. They will attract butterflies and bees.