It is a rhizomatous perennial that typically grows in a dense spreading mound to 12-18” tall and to 24-30” wide. Avoid growing them in deep shade because they will become leggy and produce fewer blooms. wide (5 cm), from late spring to midsummer.Compact, its foliage remains attractive throughout the growing season and makes it useful as a low ground cover.Turning showy red and gold in fall, it creates a … The cutting should be about 4 to 5 inches long and you must cut right below a node/joint. Come early spring, beautiful lobed foliage emerges, forming a neat, low mound. Ornamental Features. Geranium Ibericum 'Johnson's Blue', 'Johnson's Blue' Geranium. Ornamental Features. Geranium "Johnson Blue" blooming in this monochromatic garden setting. Prefers moist, organic soils. Cultivation. Plants need to be cut back hard after blooming to encourage fresh new foliage and to tidy up the inevitable post-blooming floppiness. The finely cut, divided leaves of Geranium Johnson's Blue turn to hues of reds and oranges during the fall adding extended seasonal interest to your garden. Johnson's Blue Cranesbill is a fine choice for the garden, but it is also a good selection for planting in outdoor pots and containers. Geranium Rozanne is naturally a perfect border plant, giving the garden a bold splash of blue right through the summer. 'Brookside' is a hybrid developed by crossing two species to increase color over that of existing 'Johnsons Blue'. Hardy Geraniums are rapidly increasing in popularity as trouble-free garden plants. Its foliage tends to remain dense right to the ground, not requiring facer plants in front. It can be propagated by division; however, as a cultivated variety, be aware that it may be subject to certain restrictions or prohibitions on propagation. The fact that Geranium 'Rozanne' requires minimal attention in the garden is only one of its many charms. 1:09. Some susceptibility to leaf spots and rusts. WHERE TO GROW. Remove weeds manually from between the plants to eliminate competition for nutrients and moisture. Buy this plant. Bright violet-blue flowers, each with a white central eye, adorn this cranesbill for months on end. Ornamental Features. Other Names: Hardy Geranium. Large, saucer-shaped, sky blue flowers (to 2” diameter) bloom in clusters (cymes) above the foliage from late spring to early fall. AU $13.43. Dig up the entire root ball with a shovel. I recently found an article, by Allan Becker, that easily articulates the differences between them. If you cut too far off, the cutting will struggle to form roots. Water 'Johnson's Blue' geraniums weekly to a depth of 1 inch during their first summer in the garden. A cranesbill geranium that boasts large, blue veined flowers with a subtle flush of pink in the centre. Propagating Geranium 'Johnson's Blue' is easy. It first appeared in English gardens in the 1950s. Place the root ball at the right depth in the planting hole, the top should be just below ground level. When grown in masses or used as a bedding plant, individual plants should be spaced approximately 20 inches apart. This mounding perennial is also a great cover for declining spring … The pH level of the soil to be maintained for farming Geranium is 5.8 – 8.5. Never water when the soil is moist from rainfall or from the previous watering since excessively moist soil will harm the plant's roots over time. BOTANICAL NAME: Geranium hybrid 'Johnson's Blue' OTHER NAMES: Hardy Geranium, Johnson's Blue Geranium … It grows at a medium rate, and under ideal conditions can be expected to live for approximately 10 years. Discussion in 'General Gardening Discussion' started by shiney, Jul 10, 2012. David and Frances Hibberd describe a range of forms and how to raise them from seed. Fine Gardening magazine says you can do this in either the spring or the fall. Start with the glorious violet-blue color that seems to blend with whatever is planted near it. DESCRIPTION: Johnson's Blue Cranesbill has masses of beautiful blue flowers with white eyes at the ends of the stems from late spring to mid summer, which are most effective when planted in groupings.Its deeply cut lobed palmate leaves remain dark green in colour throughout the season. Grow in any, moderately fertile soil apart from waterlogged soils. But now 'Rozanne' has superseded 'Johnson's Blue' as my workhorse "blue" geranium. Geranium 'Johnson's Blue' and Geranium 'Rozanne' are two popular hardy Geraniums that are often used and often confused in the garden. Cut back the entire plant by half in late summer to encourage a second flush of growth in autumn. The Johnson's Blue Geraniums I planted earlier this spring just started to bloom when they got flattened by a torrential rainstorm. Ses grandes fleurs en coupe sont d'un bleu clair teinté de violet au cœur blanc. 'Johnson's Blue' Crane's-bill is a hybrid of Geranium himalayense from southwestern China, with the European Meadow Crane's-bill G. pratense. Johnson's Blue Cranesbill is a fine choice for the garden, but it is also a good selection for planting in outdoor pots and containers. You can, however, make divisions to use in your own garden. One of the most the crucial steps in propagation success is selecting a hardy and viable plant that you would like to reproduce. This cultivar originated the 1950's in England from seed of G. pratense, and is … It quickly reaches about 18 inches tall and 2 or 3 feet wide. Note that when growing plants in outdoor containers and baskets, they may require more … It can be used either as 'filler' or as a 'thriller' in the 'spiller-thriller-filler' container combination, depending on the height and form … Location: Herts/Essex border. One parent is G. praetense, a native of a large range spanning Europe and Asia. This variety forms a mound of bold green foliage, bearing large cup-shaped bright-blue flowers. Many make excellent garden plants and many hybrids have been made.Genus name comes from the Greek word geranos meaning crane in reference to the fruit which purportedly resembles the head and beak of a crane.‘Johnson’s Blue’ is one of the most popular blue-flowered geraniums. It can be used either as 'filler' or as a 'thriller' in the 'spiller-thriller-filler' container combination, depending on the height and form of the other plants used in the container planting. Withhold all water during the winter, or whenever a significant amount of rain falls. Geranium Rozanne is a patented plant, which means that the gardener can't propagate and sell this plant without paying a royalty to the breeder. After blooming the plant should be trimmed back by half its height to keep the plant looking tidy and to encourage light reblooming. Geranium is a genus of about 300 species of annuals and herbaceous perennials from temperate regions. Note that when growing plants in outdoor containers and baskets, they may require more … The flowers have five petals and are coloured white, pink, purple … It is a rhizomatous perennial that typically grows in a dense spreading mound to 12-18” tall and to 24-30” wide. Propagation methods. Geranium Johnson's Blue - Common name:Cranesbill, Perennial Geranium - Extremely long blooming - large vivid periwinkle blue flowers appear continuously from late spring to fall. If bloom interrupts in the heat of the summer, plants can be cut back to rejuvenate, shape and/or encourage a late summer/early fall rebloom. Its deeply cut lobed palmate leaves remain dark green in color throughout the season. Geranium Johnson's Blue - Common name:Cranesbill, Perennial Geranium - Extremely long blooming - large vivid periwinkle blue flowers appear continuously from late spring to fall. Add to salads, Cake decoration, Cottage/Informal, Beds and borders, Ground Cover, Underplanting. Water to a 1-inch depth every 10 to 15 days during the summer months. Delicate red veins radiate outward into each petal. Propagating Hardy Geraniums - Easy Peasy! Dig up the entire root ball with a shovel. Learn more about geranium plant propagation, particularly how to start geranium cuttings, here. Water the pot whenever the soil feels dry. Best planted in most moderately fertile soil (apart from waterlogged) in … Provide light shade during the hottest part of the day if growing them in inland areas with very hot, dry summers. Basal cuttings, Division. Blue Flowers Summer Plants Blue Geranium Hardy Geranium … It can be used either as 'filler' or as a 'thriller' in the 'spiller-thriller-filler' container combination, depending on the height and form of the other plants used in the container planting. Geranium is a genus of 422 species of annual, biennial, and perennial plants that are commonly known as geraniums or cranesbills.They are found throughout the temperate regions of the world and the mountains of the tropics, but mostly in the eastern part of the Mediterranean region.. Geranium lifting and splitting in autumn - Burncoose Nurseries - Duration: 1:13. Large, saucer-shaped, sky blue flowers (to 2” diameter) bloom in clusters (cymes) above the foliage … It is reportedly a hybrid between G. himalayense and G. pretense. ‘Johnson’s Blue’ is one of the most popular blue-flowered geraniums. Cut the plant into equal portions and replant them 12 to 24 inches apart. It first appeared in English gardens in the 1950s. Icon Legend New/Featured for 2020 Full Sun Partial Shade Full Shade Drought Tolerant Picture Available Drawing Available (PPAF) = … Deeply cut dark green foliage. Johnson's Blue Cranesbill has masses of beautiful blue flowers with white eyes at the ends of the stems from late spring to mid summer, which are most effective when planted in groupings. Just divide the plants between September and March, then plant directly into their final position. Plants prefer some part afternoon shade in the St. Louis area. Forever Feisty 100 views. Neutral: On May 31, 2004, uofagirl from Orrville, OH (Zone 6a) wrote: Johnson's Blue Cranesbill is a fine choice for the garden, but it is also a … The Royal Horticultural Society has given it its prestigious Award of Garden Merit (AGM). Geranium "Maderense" is one of the largest in the clan. It will not self-seed in the garden, being a sterile clone. Note that when growing plants in outdoor containers and baskets, they may require more … 'Johnson's Blue' geraniums thrive with little hands-on care or attention and will bloom prolifically from spring until autumn if planted in a suitably warm and sunny bed. 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