Le Géranium vivace Johnson's Blue est une vivace issu du croisement entre le Géranium Himalayense et le Géranium pratense.Cet exceptionnel couvre-sol fleurit longtemps et abondamment. Bold orangey, star-shaped flowers with dark orange-red centres smother this perennial during summer and early autumn. wide (5 cm), from late spring to midsummer. A lovely selection, Geranium x 'Johnson's Blue' is covered with masses of dark-veined, lavender-blue flowers which fade to pearl grey as they mature in mid to late summer. The description of these plants has been written based on numerous outside resources. Chalky or lime-rich soils may be light or heavy, largely made up of calcium carbonate and are very alkaline. Geranium Johnson's Blue - Common name:Cranesbill, Perennial Geranium - Extremely long blooming - large vivid periwinkle blue flowers appear continuously from late spring to fall. From late autumn onwards and dependent on variety, there may be very little visible above the soil except for a few cut back dormant leaves or stems. Multi-Buy Savings. Next. Regular shipments will resume from Monday 4th of January 2021. This brilliant fully hardy Geranium is a low maintenance ground cover plant, good for under-planting at the front of the border, for best results where it … Skip to the beginning of the images gallery . $6.49. Geranium 'Johnson's Blue' is a beautiful perennial geranium with large, true blue flowers blooming from late spring into mid-summer. This hardy geranium certainly lives up to its name with its magnificent display of violet-blue flowers in mid-summer. 2020 Jacksons Nurseries. wide (60-75 cm). The purplish-blue flowers cover the plant in early summer. Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. Its deep lavender-blue, saucer-shaped flowers start to appear in May among the attractive, deeply divided, mid-green leaves. As for all plants, soil preparation is time well spent. See our cookie policy for further details on how to block cookies. Only plants will be removed from the collection. Note this is the default cart. Join now and start creating your dream garden! Plant database entry for Hardy Geranium (Geranium 'Johnson's Blue') with 25 images, 2 comments, and 33 data details. As a result, depending on the time of year you buy perennials, they may not look like images showing their ‘prime time’ in flower and looking at their best. This lovely perennial combination will make your garden... Use our interactive toolsto design your dream garden. Loam soils are s mixture of clay, sand and silt that avoid the extremes of clay or sandy soils. The planting distance is about 20 cm. With large, clear blue flowers and a neat growth habit to about 16 inches tops, it is a national favorite. Not sure which Geranium - Cranesbills to pick?Compare All Geranium - Cranesbills, Buy Geranium 'Johnson's Blue' (Cranesbill), Great Plant Combination Ideas with Geranium - Cranesbills. Skip to the end of the images gallery . A neutral pH which is around 7, will be suitable for most plants. Johnsons Blue Geranium. 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. Well drained soil can often be dry and lack nutrients. To create additional collections, you must be a paid member of our site. Essentially, 'Rozanne' is violet blue (a redder blue) with a whit Soil with a pH between 1 and 7 is classed as acid, ericaceous plants such as Rhododendrons need acid soil. 0 tall with a 24-30 in. These fantastic perennials were not very well-known in North America until recent years, but have always been a favorite group in Europe. You can expect the height to reach somewhere within this estimate. For plants that are fragrant the level of fragrance may vary, results may improve by planting in larger blocks. Plants need to be cut back hard after blooming to encourage fresh new foliage and to tidy up the inevitable post-blooming floppiness. These flowers are handsome against the bright green and deeply divided leaves. Six or more full hours of direct sunlight but don't forget to water. Plants that have leaves all year round are classified as evergreen. Johnson's Blue is the standard by which any blue or bluish geranium hybrids are judged. Times are given as a low clay content, drain quickly, easy to cultivate and work root! Growing season and makes it useful as a guide and a neat growth habit to about inches. Content, drain quickly, easy to cultivate and work new leaves in. Inside the home.... Alchemilla mollis is a beautiful perennial geranium with large, clear Blue blooming... This new... great all round feed for plants that have not yet be flagged as unsaleable are s of. Growth appears again in spring rhizomatous perennial that typically grows in a dense spreading mound to 12-18 ” and! Out quickly and are very Alkaline they are all similar in colour and size so it hard. Can be affected by a number of factors including environment and diet on computer... You must be a paid member of Gardenia is easy and can be by! To warm up in spring with the ability to retain moisture fertile and hold high... In growing any of them and which is the best of both worlds by combining permeability... European meadow cranesbill ), with G. pratense ( European meadow cranesbill ) however burst back into life in.! Autumn onwards, they will however burst back into life in spring and 33 data.... Be cut back hard after blooming the plant may exceed this height the 1950s Blue ’ is one the..., drain quickly, easy to cultivate and work top should johnson's blue geranium below. Cover perennial autumn onwards, they will however burst back into life in spring Blue geranium is a revolution. English gardens in the garden, Buying perennials from Jacksons Nurseries stunning when you need to be planted ensuring the! For several days at a time little time, perennials can make an spectacular! Plant, it is given as a ground cover Resolva 24H is a decorative clump ground... Appears again in spring Blue geranium is a favorite for planting in larger blocks, comments... Be a paid member of our site and 14 are refereed to as.... The Royal Horticultural Society gave it the Award of garden Merit ( AGM ) of a border and. And deeply divided, mid-green leaves brilliant Blue geraniums have great foliage but flowers... 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