How do you care for a geranium Johnson blue?

Do cranesbill geraniums spread?

Also called cranesbill geranium flower, the plant comes in colors ranging from pinks, blues, and vivid purples to subdued whites. Attractive, cup shaped or frilly flowers bloom profusely and spread abundantly. The hardy geranium flower blooms in late spring and lasts until fall.Nov 17, 2020

Is geranium Johnson's blue a perennial?

It is a rhizomatous perennial that typically grows in a dense spreading mound to 12-18” tall and to 24-30” wide. Large, saucer-shaped, sky blue flowers (to 2” diameter) bloom in clusters (cymes) above the foliage from late spring to early fall.

What is the bluest geranium?

The one-inch flowers are among the bluest found in the geranium clan, with five blue-purple petals surrounding a pale blue-white central “eye zone”. Reblooming at regular intervals throughout the growing season, 'Rozanne' also provides deeply dissected foliage that turns red in the fall.May 15, 2016

Is geranium a Rozanne?

Rozanne is a Hardy Geranium, also sometimes known as a Cranesbill. Hardy Geraniums are perennial plants that live for many years. ... Although they are part of the same Geraniaceae family, Hardy Geraniums are not to be confused with Pelargoniums, which are also commonly known as Geraniums.

What can I plant with Johnson blue?

It's an informal-looking, slightly sprawling plant that looks best when allowed to spread – it's an excellent choice for groundcover. Perfect for a cottage garden or informal border, it works well with old fashioned roses.

Is geranium Johnson's blue evergreen?

Delightful, deciduous shrub with strong branches and large heart shaped, plentiful foliage.

Should you deadhead Blue geraniums?

Geraniums are undemanding, will return and flower each year and do not need feeding. In terms of maintenance, to keep Geraniums flowering they are best dead-headed, which can be time-consuming as they may have dozens of spent flowers, more details below.Jan 17, 2021

How do you keep a cranesbill blooming?

Afternoon shade will benefit most cranesbill in hot climates. After flowering, a severe shearing benefits the foliage and encourages additional blooming. Shearing the spent blooms will also prevent self seeding.Oct 20, 2017

Can cranesbill grow in shade?

Cranesbills thrive in the light shade that comes from high treetops, and will be most successful in locations that provide part shade or full morning sun. A long-living perennial, growth is slow in the first couple of years.Aug 14, 2017

image-How do you care for a geranium Johnson blue?
image-How do you care for a geranium Johnson blue?

Does cranesbill need full sun?

Light/Watering: Light shade to full sun in the North and part shade in the South will allow these plants to reach peak performance. Most adapt well to short periods of dry conditions, and all respond to regular watering. Geranium sanguineum and its varieties tolerate drought, especially in cooler climates.


Is cranesbill toxic to dogs?

Cranesbills are hardier and less susceptible to frost; they are also non-toxic for pets. The most common type of geranium found in gardens and flower pots is mildly toxic for dogs. Adverse reactions include dermatitis from skin exposure or vomiting after ingestion.


How do you prune a Johnson blue geranium?

Most hardy geraniums need to be trimmed to keep them from overtaking other plants and to encourage new growth. Once the plant has finished blooming or you notice old growth, trim it back to within a few inches of ground level, or about an inch above the main stem.Jan 13, 2017


Is Johnson's Blue Geranium a perennial?

  • Geranium 'Johnson's Blue' is a beautiful perennial geranium with large, true blue flowers blooming from late spring into mid-summer. It is easily grown in a wide range of soils and is a long lived hybrid selection. After blooming the plant should be trimmed back by half its height to keep the plant looking tidy and to encourage light reblooming.


What kind of Geranium has blue flowers?

  • Geranium Ibericum 'Johnson's Blue', 'Johnson's Blue' Geranium 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. wide (5 cm), from late spring to midsummer.


Do geraniums turn blue in the fall?

  • Extremely long blooming - large vivid periwinkle blue flowers appear continuously from late spring to fall. 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. This mounding perennial is also a great cover for declining spring bulb foliage.


When is the best time to plant cranesbill geraniums?

  • The Border selections of Cranesbill Geranium are valuable fillers for colour in early to mid summer. This variety forms a mound of bold green foliage, bearing large cup-shaped bright-blue flowers. Plants need to be cut back hard after blooming to encourage fresh new foliage and to tidy up the inevitable post-blooming floppiness.

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