
How and when to propagate geranium Rozanne
- 1. You can easily propagate Geranium ‘Rozanne’ (Jolly Bee) by division. Do this job in spring or in autumn. ...
- 2. Use a spade to dig up the entire clump. Once the clump is out of the soil you will see that ‘Rozanne’ has sturdy roots. ...
- 3. Split the clump in half with a spade. ...
- 4. Replant the divided pieces into the soil. ...
How to grow and care for Geranium Rozanne?
Before planting Geranium Rozanne, make sure to choose a space with enough room for the plants’ spread, typically up to 2 feet. Amend the soil with organic matter such as compost or peat moss. What’s the Best Soil for Geranium Rozanne Plants?
How do you plant a Rozanne plant?
Rozanne is tough, and you can plant her in a variety of soil conditions in the garden. Neutral, slightly acidic or alkaline soil will have her growing with confidence. The one thing you can do for Rozanne is to be sure her soil is well draining. While she enjoys a good drink, Rozanne would prefer not to sit in wet soil all day.
How far apart do you plant geraniums?
Locate your geraniums in an area with at least six to eight hours of sunlight. Since these plants must be protected from cold, wait until the threat of frost has passed before planting. Space plants about 8 to 12 inches (20-30 cm.) apart and around the same depth as their original planting pots.
How to grow Geraniums in pots?
How to Grow Geraniums. These plants need to be grown in well-draining potting soil as well. When growing geraniums outdoors, they require moist, well-draining soil similar to that of indoor potting soil with equal amounts of soil, peat and perlite. Locate your geraniums in an area with at least six to eight hours of sunlight.

Does geranium Rozanne come back every year?
Reliable and fully hardy, 'Rozanne' comes back year after year, bigger and even better than the previous spring. A prolific bloomer, it continuously produces masses of large violet-blue flowers with attractive purple-violet veins and small white centers for months of color from late spring to the first frost.
Do Rozanne geraniums spread?
Rozanne likes to spread out and doesn't like tight spaces . It's best to plant knowing this and plan accordingly. Plant Rozanne in a place where you won't mind her wandering tendrils spreading the love through neighbouring plants, or you could find yourself on constant trimming patrol.
How do you look after Rozanne geraniums?
The key need of Geranium Rozanne is a moist but not waterlogged soil, this plant is not drought resistant. If conditions are very dry, water well. They also prefer a soil slightly low in nutrients so a feed in spring and autumn with a small handful of fish, blood and bone will keep it in good condition.
Can geranium Rozanne be grown in pots?
Hands down, the answer is: YES! You absolutely can grow your favorite hardy geraniums – ahem, Geranium Rozanne®, of course – in your favorite containers in your garden. Rozanne loves dripping from hanging baskets and window boxes. Or, she loves hanging over the edge of a big planter.
What do you do with geranium Rozanne in the winter?
Geranium Rozanne in winter Leaves and smaller stems will die back with the cold. Cut them off or remove them delicately. Mulch the base with free-breathing plant mulch such as dead leaves. In spring, new shoots will appear.
When should I cut back geranium Rozanne?
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. Then, go in and remove any brown stems or yellow leaves.
What goes well with geranium Rozanne?
Rozanne can be combined with other flowers to create contrast and visual interest. Her blooms can be paired with vibrant yellow, orange, and red flowers such as poppies, carnations, and roses.
Will geranium Rozanne grow in shade?
'Rozanne' flowers most prolifically in part shade – in darker spots it sprawls more and flowers less. Great in a pot or as ground cover, it shoots in among its neighbours.
Does geranium Rozanne like full sun?
Planting Geranium Rozanne in full shade is not the best site placement for this hardy perennial. It will grow in part shade conditions, actually growing more prolifically than in full sun. Plant Geranium Rozanne in bright semi-shade or full sun to produce the best results.
Should you deadhead geranium Rozanne?
There's no need to deadhead Rozanne geranium, because plants are sterile. You can control plant size somewhat by shearing plants back after the first flush of flowers. Cut stems to as short as three inches to encourage branched growth and subsequent shorter stems.
Is geranium Rozanne poisonous to dogs?
Is Geranium 'Rozanne' poisonous? Geranium 'Rozanne' has no toxic effects reported.
Is geranium Rozanne an evergreen?
Geranium 'Rozanne' is a particularly hardy variety that stays evergreen in the milder climates. It is a naturally occurring hybrid between G. himalayense and G. wallichianum 'Buxton's Variety'.
What looks good with geranium Rozanne?
Rozanne can be combined with other flowers to create contrast and visual interest. Her blooms can be paired with vibrant yellow, orange, and red flowers such as poppies, carnations, and roses.
Does geranium Rozanne like sun or shade?
The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours).
Does geranium Rozanne like full sun?
Planting Geranium Rozanne in full shade is not the best site placement for this hardy perennial. It will grow in part shade conditions, actually growing more prolifically than in full sun. Plant Geranium Rozanne in bright semi-shade or full sun to produce the best results.
Does geranium Rozanne need deadheading?
Easy to grow, Geranium 'Rozanne' is tolerant of most conditions except waterlogged soil. Suitable for sun or shade. Deadhead spent blooms regularly to prolong flowering.
What type of geranium is Rozanne?
Rozanne is what's known as a hardy, or cranesbill, geranium. It's a hybrid of Himalayan geranium (G. himalayense) and the cultivar G. wallichianum...
Is Geranium Rozanne blue or purple?
Rozanne's blossoms are somewhere in the middle. The plants' cup-shaped flowers bloom in a brilliant shade of blue-violet with white centers.
How quickly does Geranium Rozanne grow?
Geranium Rozanne grows quickly, but only reaches heights of about 1.5 feet and widths of about 2 feet. While the stems can spread, they're easy to...
Is Rozanne geranium invasive?
Rozanne is not invasive. As a hybrid, it rarely sets seed.
Should I cut back Geranium Rozanne?
You can cut back Rozanne if it starts to look gangly. You can divide plants every two to three years.
When do Geraniums re-emerge?
When the ground warms up again in spring, they re-emerge with fresh new leaves, full of energy to flower again through another summer. 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 is Adrian Bloom's famous river of Rozanne?
Adrian Bloom’s use of it spilling out of a Norfolk flint well in his 2000 Chelsea Flower Show garden and his famous River of Rozanne at the Bressingham Gardens, since replicated in Germany and the USA, demonstrate more artistic landscape possibilities. And of course, she’s perfect for keeping weeds at bay.
Why is Rozanne so popular?
Because of her robust constitution, energetic habit, low maintenance requirements and long flowering period, as well as her decorative beauty of course, Rozanne is perfect for mass plantings. She’s become popular among landscape designers, particularly in Germany.
Do pelargoniums die in winter?
Pelargoniums are half-hardy plants native to the Mediterranean that cannot survive winter in cooler climates. When the frost sets in on a Pelargonium, it really does die! Pelargonium Geraniums are commonly available in the UK and other cooler regions where they tend to be used like annuals and bedding.
Is Rozanne a conservatory?
However, natural sunlight is very important to her and she doesn’t enjoy being inside, even in a glass-covered conservatory. Rozanne is most definitely the outdoors type. Just remember that, and she’ll be fine.
Can you grow a Rozanne?
Rozanne is a plant that everybody can grow. Her strong constitution and ability to adapt to a wide variety of conditions means there’s very little that can “go wrong”. You really don’t need green fingers to enjoy great looking results when growing Geranium Rozanne.
Do you trim Rozanne?
Rozanne will look better for an occasional tidy up, but she’s not one of those plants that insists on it to keep flowering. She’s happy enough to be left to her to her own devices. However, if she starts to look a bit scruffy as time goes by you might want to give her a bit of a trim and pick out any unattractive bits. There’s no magic formula – cut away as much or as little you want and don’t panic if you even cut away all the flowers. It’ll all grow back.
How to grow a Rozanne?
Container gardening with Rozanne is simple. Choose a container with sturdy sides and a drainage hole in the bottom. You can choose any style container you’d like, as long as she has a bit of room to grow. The ideal size container is at least 40 cm (16 inches) in diameter. Fill your container with potting soil, plant Rozanne into her new home, and secure her in place with a bit more soil. Give her a drink, and voila! Rozanne is ready to give you the satisfaction of beautiful blooms and vigorous growth with minimum attention or fuss.
How to welcome Rozanne into your garden?
The easiest way to welcome Rozanne into your garden is to plant her in a container. You can rearrange your container as you please, inviting Rozanne to your garden parties and get togethers, or moving her closer to the sun when the weather begins to cool. Container gardening with Rozanne is simple. Choose a container with sturdy sides ...
What to do with Rozanne in the garden?
One of the best parts of bringing Rozanne into your garden is her no-fuss, easy going water needs. She will happily adjust to nearly any water schedule you offer her. When you first place Rozanne in her new home, give her a good soak.
How long after rain do you water a Rozanne?
If you still have water puddles collecting in your garden 5 to 6 hours after a good rainfall, select a different location for her. Should you really want to give Rozanne a treat, consider adding organic material such as compost or peat moss to her soil.
Is Rozanne a Geranium?
Rozanne is ready to give you the satisfaction of beautiful blooms and vigorous growth with minimum attention or fuss. Geranium Rozanne is the perfect easygoing addition to your garden and home.
Can you grow a geranium in the shade?
While Geranium Rozanne loves to sunbathe, she will happily reside in a partial shade area of your garden as well. You can place her in almost any location outside of your home and watch her grow with ease. Rozanne is an outdoorsy girl, however, and will not do well grown inside. If you want her to give you her full spectrum of vibrant growth and beautiful blooms, place her in an outdoor location where she will get full sun.
Can you water Rozanne?
While she establishes herself into your garden, she would prefer a steady watering schedule that keeps her soil moist, but not soaked. Once she has made herself at home, Rozanne is very tolerant, and you can water her as you’d like.
When was the Geranium Rozanne discovered?
Geranium Rozanne was first bred and discovered in 1989, by Donald and Rozanne Waterer. They were growing several dozens of Geranium plants which Rozanne loved. One year, a particularly vigorous specimen appeared in their garden in Somerset in the United Kingdom. It flowered profusely the next year from spring to first frost.
How tall is a geranium?
Trademark name – Geranium Rozanne™. Family – Geraniaceae. Type – perennial. Height – 16 to 20 inches (40 to 50 cm) Exposure – full sun, part sun. Soil – ordinary but well drained. Flowering – May to October. Ideal for ground cover and well suited to growing in pots or pot arrangements, geranium Rozanne also offers a very long-lasting blooming.
What plants did Rozanne have?
Rozanne had never seen such a bloom! Parent plants were Geranium himalayense and Geranium wallichianum. The couple was already familiar with horticulture, since Donald had been born and raised in a family that loved gardening (they had bred many hardy azalea varieties in their heyday).
Why cut back geraniums after they have flowered?
Cut back stems eventually after they have flowered in order to trigger production of new flowers and avoid draining your perennial geranium. As resistant to diseases as it is hardy, no known disease seems to infect geranium Rozanne.
When does geranium bloom?
More than anything, it is among those that bloom over the longest period. Indeed, the blooming extends from May up to the first fall frost spells. It can withstand summer heat.
Does Geranium Rozanne produce seeds?
Since Geranium Rozanne is a sterile hybrid, it will never produce seeds.
Does Rozanne Geranium fear moisture?
The Rozanne geranium fears moisture more than it does cold.
How big do geraniums grow?
Ideal growing conditions include: USDA zones: 5 to 8. Size: 18 to 24 inches (H), 20 to 24 inches (W) Exposure: Full sun to partial shade; good heat tolerance.
When does a geranium rosanne bloom?
Geranium Rozanne will bloom throughout the growing season. It may take a short break from flowering mid-season, to regain its strength, but it will quickly resume flowering and carry on through fall. Rozanne is not known to be bothered by insects or disease.
How big are Rozanne flowers?
The blossoms are unusually large, too, averaging about 2 1/2 inches across. They have violet veining and small white centers, which set off the blue even more. Even the finely cut foliage is attractive and it turns wonderful shades of bronze-red in the fall. Rozanne is a clump former, but it will start to spread.
What color is Rozanne spruce?
The fact that Geranium Rozanne requires minimal attention in the garden is only one of its many charms. Just as remarkable is the glorious violet-blue color that seems to blend with whatever is planted near it.
What are the requirements for a PPA?
The PPA has a standard set of judging criteria that the plant must meet, before being chosen their Plant of the Year. The plant must be: 1 Suitable for a wide range of climatic conditions 2 Low maintenance 3 Pest and disease resistant 4 Readily available in the year of release 5 Attractive in more than one season 6 Easily propagated by asexual (division, cuttings) or seed propagation
Is geranium rosanne perennial?
Geranium Rozanne certainly meets those standards, which is not true of all gera niums. As lovely and useful as perennial geraniums are, not all of them are winners in the flower border. Some spread so quickly they are better used as groundcovers and others put on a brief show and then turn ugly unless cut back and cared for.
Can geraniums be propagated by seed?
Easily propagated by asexual (division, cuttings) or seed propagation. Geranium Rozanne certainly meets those standards, which is not true of all geraniums. As lovely and useful as perennial geraniums are, not all of them are winners in the flower border.
How tall is a Geranium Rozanne?
Their stems tend to droop nicely over the edges and the central part will provide a bit of height up to 50cm / 20in.
What to plant under geraniums?
One nice container planting idea we have seen is to under plant with snow drops or daffodils. By the time your geranium wakes up from its winter rest the daffodils or snow drops will have died down. Another is to plant it in a hanging basket, ideal if you can manage to water daily.
How long does a geranium rosanne live?
Growing Gernaium Rozanne in Containers. Pests and Diseases. At a Glance Summary. Article by David Marks. Geranium 'Rozanne' is a perennial which has a life expectancy of many years. They can be left to their own devices for six or seven years and may then benefit from being divided into two individual plants which will then live for many more years ...
How to make a rootball for a syringe?
Dig a hole twice the width of the rootball. Sprinkle in a handful of blood, fish and bone and work into the ground. Place the plant into the hole, filling in with soil so that it is at the same depth as was in the pot. Fill around the rootball and firm the soil down gently but firmly.
How big do geraniums get?
Use the checklist below to decide if Geranium 'Rozanne' is suited to your preferences and garden conditions: They grow to roughly 50cm / 20 inches high, the leaves first appearing in early April. They will spread to around 1 metre / 3 foot in three ...
When was Geranium Rozanne first discovered?
It was first discovered by Rozanne Waterer growing as a chance seedling in her garden in Kilve, Somerset during 1989 .
What is a good online supplier for geraniums?
Our recommendation for a reputable online supplier with a five year guarantee would be Crocus . They have served us well and supply healthy, good sized plants which are extremely well packaged. Click here for their page on Geranium 'Rozanne' in 9cm or 2 litre pots with a five year guarantee.
What temperature do geraniums need to grow?
They also need indoor temps of around 65-70 degrees F. (18-21 C.) during the day and 55 degrees F. (13 C.) at night. These plants need to be grown in well-draining potting soil as well. When growing geraniums outdoors, they require moist, well-draining soil similar to that of indoor potting soil with equal amounts of soil, peat, and perlite.
How hot does it have to be to grow geraniums?
Indoors, geraniums need lots of light for blooming but will tolerate moderate light conditions. They also need indoor temps of around 65-70 degrees F. (18-21 C.) during the day and 55 degrees F. (13 C.) at night.
What is a geranium?
Printer Friendly Version. Image by barmalini. Geraniums ( Pelargonium x hortorum) make popular bedding plants in the garden, but they’re also commonly grown indoors or outside in hanging baskets.
Can geraniums be dug up?
Geranium plants root easily from cuttings and can be propagated in fall for overwintering of outdoor plants. They can also be dug up and brought inside.
What is a geranium?
Attractive to wildlife. Flowers. Prefers rich soil. Cranesbill, or hardy geraniums, are perennial border plants with saucer-shaped flowers in shades of pink, purple and blue. They’re easy to grow, thrive in shade and flower for months. Geraniums are popular in cottage garden schemes and offer a long season of pollen and nectar for a number ...
Is geranium rosanne tolerant of water?
It’s perfect for using as ground cover at the front of borders. Easy to grow, Geranium ‘Rozanne’ is tolerant of most conditions except waterlogged soil. Suitable for sun or shade.

Appearance
Reproduction
- Geranium 'Rozanne' has a sprawling habit, but it holds its many flowers high above the foliage. The stems have a rather chaotic way of growing (in the best sense) and find their way in and throughout neighboring plants.
Cultivation
- Geranium 'Rozanne' will bloom throughout the growing season. It may take a short break from flowering mid-season, to regain its strength, but it will quickly resume flowering and carry on through fall. . 'Rozanne' is not know to be bothered by insects or disease. It is high on the list of most dependable as well as most desirable flowering plants.
Sponsorship
- Each year the Perennial Plant Association (PPA), a trade group that works to educate gardeners on great performing perennial plants, selects their Perennial Plant of the Year© . Although there is a marketing angle to this program, they tend to focus on little known or used perennials that deserve a more prominent place in our gardens, which is useful information for gardeners. In 20…
Qualification
- Whatever the case, the PPA has a standard set of judging criteria that the plant must meet, before being choosen their Plant of the Year. The plant must be:
Reviews
- Geranium 'Rozanne' certainly meets those standards, which is not true of all geraniums. As lovely and useful as perennial geraniums are, not all of them are winners in the flower border. Some spread so quickly they are better used as groundcovers and others, like 'Johnsons Blue' put on a brief show and then turn ugly unless cut back and cared for. The features that made Geranium R…