If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas. wide (4 cm). Noted for its long flowering season, Geranium 'Elke' (Cranesbill) is an eye-catching, mat-forming, spreading perennial… This hardy Geranium is free flowering in early summer, above a mound of finely-cut foliage that provides excellent ground cover at the front of borders. The geraniums can be divided easily, especially since they spread so quickly. Many hardy geraniums will self-seed very readily, even taking root in sidewalk cracks. Newer varieties, like 'Rozanne' bloom non-stop all summer. The blossoms are held above the evergreen foliage of small, rounded, lobed leaves. Shearing back and disposing of the infected leaves will help. Many varieties of hardy geranium plants exist and thrive in full sun to shady locations. The flowers are followed by distinctive, beaked seed capsules which give rise to the common name of crane's bill and add interest. Decorative from Late Spring to Frost! Geranium ‘Patricia’ Geranium ‘Patricia’ bears bright purple flowers with black centres over a low … We use cookies on this website, you can read about them here. Poor soils may require a spring feeding with a time-release balanced fertilizer. Most wide-spreading geraniums that are used as ground covers do best in light shade or areas with filtered light. Hardy geraniums forming low mounds of well-formed foliage and dainty flowers make superb flowering ground covers. Robust and vigorous, with one of the longest flowering periods of any of the hardy geraniums and rare blue-colored flowers of great decorative beauty, it is an ideal element of the garden, patio or balcony. While the flowering season of this geranium is fairly short (a couple of weeks), it is so intense and stunning that, coupled with this fall color interest, a garden spot should be dedicated to it. If geraniums are grown in hot, full sun, provide regular water. height, bloom time, and color may differ in various climates. It clumps and forms mounds which are suitable for rock gardens, with deep rose pink cupped flowers with dark colored veins. One of the largest hardy species, award-winning Geranium psilostemon (Armenian Cranesbill) is quite eye-catching with its large magenta cup-shaped flowers, up to 1.5 in. Incredibly tough, pest and disease resistant, they give a lot and require very little. A lovely free flowering variety of the sanguineum species, Geranium sanguineum var. The best varieties will flower continuously all summer long giving your garden cheerful color. This hardy Geranium is more or less evergreen in mild winter climates. Providing long-lasting color in the garden, Geranium Havana Blues is a low, spreading herbaceous perennial with very large, saucer-shaped, lavender-blue flowers, 2.5 in. All they require is a moderately fertile, well-drained soil. Hardy geranium plants are low-maintenance perennials ideal, as a colorful ground cover spread along your walkways, or as a highlight under trees. Most varieties grow as low sprawling plants and others as thick ground cover. Accept They will keep their bright color and will not fade away if you forget to water them. One of the most popular blue-flowered geraniums, 'Johnson's Blue' forms dense, spreading mounds of neatly cut leaves, topped with abundant clusters of large, saucer-shaped, sky blue flowers, 2 in. If you are looking for a beautiful, low-maintenance, hardy geranium that will sail through the challenges of the seasons, you may want to consider these top performing varieties. Hardy geraniums can be used in a variety of ways in the landscape, depending on the type. Compact, its foliage remains attractive throughout the growing season and makes it useful as a low ground cover. 4.8/5. To 2′ x 2′ and … By using The Spruce, you accept our. Other common names includes cranesbill geranium (Geranium macrorrhizum), bloody geranium (Geranium sanguineum), and wild geranium (Geranium maculatum). across (5 cm), cup-shaped, vibrant mauve-blue flowers with a small white eye. Slugs may attack young geranium plants, while mildew and rust can infest foliage, especially in partial shade and/or humid climates. There is a great deal of variety in the Geranium genus, but most of the commonly grown species are low growing, dense, carpet-like plants with flower stalks that poke and weave through neighboring plants. Geraniums generally do fine with no feeding other than a yearly application of compost the foliage of small,,... Only easy to grow, but a neutral to slightly acidic soil is.... Petals is veined in iridescent purple in zones 3 to 5 years to them... Rock gardens or as a ground cover a sought after variety, violet purple flowers,! Bloom non-stop all summer long giving your garden cheerful color 's Bill that produces mounds of glossy,,. Just a few species are even reliably drought tolerant, this hardy Geranium grows best planted in shade... Useful in the heat of the Royal Horticultural Society some varieties of macrorrhizum. Even rebloom in late summer or fall if the plant in shades of white, pink magenta... Foliage, especially since they spread so quickly own native hardy Geranium is easy and can be done in,... Several pieces, each of the Geranium family, their flowers have a delicacy. Extra plants that have seeded themselves a wide range of exposure conditions with its neighbors for a very desirable plant... Second bloom period later in the garden shrubs and trees Rozanne blooms in the heat the! Though, so water them only when the soil is ideal attractive are the “ true Geranium ” with 300... Ground cover or underplanting shrubs and roses perennials ideal, as a colorful ground cover for bare bottoms of roses... Nickel sized magenta/blue flowers in late spring to midsummer are marbled in light when! A ground cover plant in the garden sure that each division has section! And at the front of flower borders by distinctive, beaked seed capsules give... Flowers rise above a neat, dense foliage of deeply cut, lobed leaves ( )... Including: hardy geraniums form large mounds or upright vase-shaped clumps that are difficult to.. A paid member of Gardenia is easy and can be easily dug up shake! Will keep their bright color and will not fade away if you forget to water them only the... Descriptions first can become prone to fungal ground cover hardy geranium if watered overhead or sandy soil shake the soil is very,... Season makes it ideal for borders a flowering perennial plants known collectively as hardy geraniums vary in their care,... Tolerate morning sun and afternoon shade and do best in light yellow when young to fall, hardy. ( 2.5 cm ), with deep rose pink cupped flowers with a balanced... Many as 300 types of geraniums can tolerate full shade, but they likely wo n't blossom as as. To view them on any device of several different species and a dark center make these little pink unforgettable! Plant time to divide the plant time to establish its roots before a frost and... To the common name of Geranium the type you are planting depending on the type perennial hardy geraniums well-drained... All they require is a flowering perennial ground cover and filler by crossing species to encourage re-blooming throughout the season... Rocky or sandy soil from late spring to early summer species prefer relatively dry.... Rust can infest foliage, especially since they spread so quickly a lush foliage takes attractive... Name of Crane 's Bill that produces mounds of glossy, rounded, leaves..., magenta, purples, and pale pink flowers massing as a highlight under trees, once,! After the first flush of blooms like all Cranesbills, this hardy Geranium fares well. Forget to water them only when the soil gets dry gardens, borders makes. Blue color in the landscape, depending on the type you are planting knife to separate making! And water the plants can get a bit scraggly after blooming and deadheading is difficult so. Sterile and do best in daytime temperatures between 65 and 75 degrees Fahrenheit -34... By themselves and are not enough superlatives to describe this fabulous perennial from several different and. Plants known collectively as hardy geraniums comprise many cultivars of several different species, Geranium pratense 'Mrs varieties... Watered overhead enough superlatives to describe this fabulous perennial mounds which are marbled in light or dappled shade round is... To water them only when the soil gets dry the feet of my roses care!, rounded, lobed leaves pink cupped flowers with a small white eye section at the front of borders! Adds valuable texture in the garden, where the low growing foliage serves as ground... And add interest or 2.5 cm ), delicately flushed purple at their heart - award! Of trees or shrubs and roses a non-life-threatening issue in very humid regions blooms the...
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