To get plant selection right, be mindful of your rock garden conditions. The Axcent™ series of Aubrieta comes in rich, saturated purples and pinks that do an excellent job of softening hardscaping and trailing over walls. Although its petals form a pretty pattern, the flowers tend to have a rather unpleasant aroma. Fill the pocket with garden soil, add the plant, and then carefully secure the … Pasque flower is a low-growing, clump-forming plant. The low-growing form and fine texture creates a sea of spring color, ideal planted as a perennial border or flanking a garden path. It grows to about 3 feet tall with a spread of roughly 4 feet. Rugosa rose is a sprawling, thorny, flowering shrub. Every spring it develops masses of cheerful yellow flowers that look terrific tucked between rocks and boulders. Go for plants that naturally thrive on cliff faces, succulents, plants with a trailing habitat and the ones that cascade down the rock faces or slopes. Gardeners use purple fountain grass both as a standalone specimen plant, as well as in groupings for greater impact. Learn tips for creating your most beautiful (and bountiful) garden ever. From the editors of BCLiving, a seasonal subscription box of beauty products & decor treasures. The best plants for rock walls are alpine plants, succulents, and plants that are drought resistant. Which plants can grow in rock walls? The plant is tolerant of poor soil but needs sharp drainage. The foliage is evergreen, but may look untidy after a wet winter. These deciduous plants grow 4-6” tall and trail 14-18” long. The Shasta daisy is a low-maintenance perennial flower. Once established, it even can handle some drought. Black-eyed Susan is a daisy-like perennial flower. The plant has excellent drought tolerance, and it flowers best in full sun. It grows well in average garden soil but can tolerate poor soil and drought. It grows well in sandy or gravelly soil and can tolerate heat and drought better than some of the other phlox species. FREE | 20 Recipes for Simple Dining Book. Creeping thyme is aromatic like the edible herb, but it's mainly grown as a ground cover or to fill in space between stepping stones. The striking feature of woolly lamb’s ears is just that: its wool! It thrives in poor sandy or rocky soil, and it can tolerate some drought, heat, and humidity. It produces its best foliage in full sun but can tolerate a little shade, too. Planted at the edge of a path, thymes tickle your toes as you go on your way, releasing a Mediterranean aroma. Rock walls add interest as well as function to many types of landscape designs. The plant is often used as a flower border. Plant a pot of pothos in a medium-light or bright corner. Blooms in … Within a year or two, you’ll have a well established rock wall garden going, hopefully with the addition of some rock wall animals. A young plant needs regular watering, but once mature it is moderately drought-tolerant. Spiked speedwell is a compact perennial flower that's good for rock gardens, foundation plantings, flower beds, borders, and more. Trailing Plants to Cover a Wall Vines are among the best plants to cover walls, since they climb naturally. Yellow alyssum is a low-growing, spreading plant that puts out clusters of small yellow flowers in April to May. Pull up suckers early in the spring from areas where you don't want it. Flowers are salverform and cover the plant in late spring and early summer. With more than 30 years experience in horticulture in B.C. So-called "rock garden plants" are not part of a botanical classification but rather a group that shares certain characteristics, including drought resistance, a preference for good drainage, and a compact growth habit. A fine choice for a terraced wall near the house is Helianthemum nummularium, a sun rose that cascades beautifully, grows to six or so inches tall, and erupts in masses of warmly colored, single flowers from April to June in Zone 9. The english ivy (Hedera helix) grows up to 60 feet tall with a 20-foot spread, covering large areas, such as retaining walls, rock gardens and trellises. If the space is shallow, try alpine plants – they are naturally found in rocky spots and will grow well in poor or shallow … To keep Creeping phlox’s foliage attractive, never trim… Purple fountain grass is an ornamental grass that is often grown as an annual outside of its hardiness zones. It likes well-draining, sandy soil, and it can even somewhat tolerate clay. Its flowers, which attract hummingbirds, are a fascinating shape said to resemble a jester's cap. Hens and Chicks is a mat-forming succulent that produces rosette clusters. Yellow Alyssum (Aurinia saxatilis) Yellow alyssum is a low-growing, spreading plant that puts out … Alpine plants, which often dislike wet conditions and are adapted to growing in poor soils, are another option as are many wild flowers, such as Welsh poppy, which thrive in poorer soils. Arabis caucasica is a perennial which grows to 9 inches high and spreads to about 24 inches. This eastern North American native thrives in fertile, well-drained soil in full sun on the coast, but in protection from hot afternoon sun in warmer parts of the province. Trailing plants, cascading plants, or spiller plants. Bellflowers range in stature from tall border perennials, such as peachleaf bellflower, to tiny alpines best tucked into a trough. Maiden grass is a perennial ornamental grass with good drought tolerance. tall and prefers well-drained soil in full sun or part shade. DKOD113H_ROC-10-sloping-garden-bed_s4x3 When designing a rock garden randomly mix large and small stones together, filling gaps in with mulch and plants. It's popular as a border planting, but its growing requirements also make it a prime candidate for a rock garden. Plants with a trailing habit, such as ivy leaved toadflax, are designed for cascading down rock faces or scree slopes and can thrive in a wall. Thyme thrives in full sun and requires excellent drainage; in very dry parts of the province – the Gulf Islands and the Interior – it will tolerate a few hours of dappled shade. Creeping phlox brings soft pastel colors to the spring garden. Another example of the cascading effect of grasses–this time Deer Grass (Muhlenbergia) drifting down over a low river rock retaining wall at the edge of a driveway. Autumn joy will tolerate loamy, well-draining soil, but it thrives in soil that's sandy or gravelly. Creeping phlox or other trailing plants add an interesting "waterfall" effect to your wall. Well-behaved, this charming Bellflower is perfect for rock gardens, cascading over walls or containers. Trimming stems after blooming can encourage a second bloom season! Variegated wall rock cress (Arabis caucasica ‘Variegata’) has toothed, grey-green leaves that are edged in white. Avoid planting ajuga next to lawns where it can spread. Their bright flowers often let you spruce up a dull space. I love to see flowering plants trailing over dry stone walls. The many hybrids and cultivars that fall under the general umbrella of creeping thyme (Thymus) add “foot interest,” as my friend and garden designer Claire Bennett calls it. It grows to about 15 cm (6 in.) It will grow in crevices of a wall with a wonderful effect. Tuck cascading plants into crevices and let them spill over the top of retaining walls. Soapwort is a sun lover and adapts well to low water conditions. Generally, they can thrive with small root structures and little water or nutrients. It grows best in zones 4 through 9. Once that blast of color has passed, what’s next for the rock wall or rockery? It gradually creeps along, producing dainty evergreen rosettes of gold-spotted leaves and tiny white flowers held above the leaves on delicate stalks in May and June. Rock soapwort (Saponaria ocymoides) is a delightful creeper native to the mountains of Europe. Snow-in-summer gets its name from its pristine white flowers that bloom in early summer and blanket the ground like a fresh snowfall. It thrives in poor soil and is considered a drought-tolerant plant. Instead, keep the plant contained in a rock garden or even a pot. Others, like honeysuckle, twine their stems around hand holds. The plant grows well in rock gardens, as well as in stone walls or between garden stepping stones. of a plant, don’t worry about the name – give it a try. The best system seems to be two people working in concert – one to stack the wall, the other following behind and plugging in the plants. All Rights Reserved. It roots as it goes and can eventually extend for quite a distance, but it is easily removed if less spread is preferred. With its purple-tinged foliage, wood spurge can make a colorful impact in a rock garden. They bloom March through April in full sun and average soil. Evergreens like ivy and creeping Jenny will trail down the wall too. The plant doesn't need much water and has excellent drought tolerance. With all the choices for trailing plants to edge paths or tumble over rock walls or the edges of containers, your garden will be a delight at toe level throughout the season. The plant grows to a height and spread of about a foot. Rock Wall and Walkway Gardening: Trailing Plants - BCLiving The flowers are held open flat above a long, narrow calyx – a pleasing arrangement known as “salverform”: platter shaped. The more sun the plant gets, the more golden its foliage turns. Grasses on top of retaining walls give a waterfall effect, especially in summer when they cascade over the edge of the wall. It has small, round, evergreen leaves of bright green, golden in its selection ‘Aurea.’ Yellow flowers appear over a long period, often from April until September. 12 Plants for a Rock Garden - BBC Gardeners' World Magazine Apr 13, 2012 - I spent a week in Germany in early May visiting family and appreciating the spring blooms. Terraces made of stone walls perfectly display trailing plants. The many cultivars of creeping phlox or moss phlox (Phlox subulata) come in an array of pleasing shades – pink, white, soft blue, rose, lilac and soft red. The parent rosettes are called the "hens," and the smaller rosettes that offshoot from them are the "chicks." I’ve seen it growing in a pond in North Vancouver and it grew in full sun in a dry spot at VanDusen Botanical Garden. In warmer regions this plant can be short-lived, so replant every year or two. Deer Grass is very drought tolerant and easy care. It prefers light, somewhat infertile soil with good drainage. Trailing perennial flowers are striking planted along flowerbeds and borders, nestled within rock gardens and billowing over a garden wall or container. There are a variety of plants suitable for this situation but the three plants I have trailing over my dry stone wall are Arabis, Aubrieta and Saponaria. Copyright © Canada Wide Media Limited. A rock garden—sometimes known as a rockery or alpine garden—is a planting area designed with a hardscape featuring a selection of gravels, rocks, and/or boulders. Stachys byzantina (formerly S. lanata or S. olympica) spreads gradually and produces fuzzy white stems and large, fuzzy leaves as well. The beauty of a well-planned rock garden is the rocks and plants work together to elevate each other's impact. Here are some suggestions. Mugo pine is a spreading evergreen shrub that grows to around 15 to 20 feet tall and 25 to 30 feet wide. You cannot change the plants growing on rock walls every season. – in wholesale, retail and at VanDusen Botanical Garden for a decade – Carolyn Jones brings a wealth of knowledge and expertise to GardenWise and www.gardenwiseonline.ca as staff horticulturist. Use the plant in a rock garden, herb garden, or even as edging or a low hedge. David Beaulieu is a garden writer with nearly 20 years experience writing about landscaping and over 10 years experience working in nurseries. But it does not like soggy soil. Moonbeam coreopsis is a perennial flower from the aster family. Flowers and Plants 14 Cascading Plants for the Garden Whether you call them spillers, trailers or cascaders, these plants make great additions to a potted garden or hanging basket for softening edges of the container and helping to blend it into the landscape. Most varieties of perennial salvia prefer a sunny spot with good drainage. The purple ice plant is often used as a spreading ground cover, and it can flower all summer long. Many flower arrangers appreciate the flowers, though, so it all depends on your point of view. Moreover, it's important that the bulbs rest in fairly dry soil during their summer dormancy, making the plant ideal for a well-draining rock garden. They also can be used to cascade over walls adding an element of beauty to what is often a drab space. It prefers a loamy soil but can adapt to clay, sandy, or gravelly varieties. Plants in crevices will soften the appearance of the stone. Lamb's ear is an herbaceous perennial grown for the texture of its leaves, which are thick, fuzzy, and velvety like the ear of a lamb. Soapwort thrives in full sun; cut it back hard after flowering to encourage a tight habit. 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