
How to divide a Japanese Anemone
- Step 1 – loosen the soil around the roots ...
- Step 2 – Shake and rinse the roots ...
- Step 3 – Divide the main clump into several sections ...
- Step 4 – Add compost to the soil and plant the divisions to the same depth the original plant was planted. ...
Full Answer
Can you divide Japanese anemone plants?
Otherwise, it’s easy to divide mature plants or take root cuttings in early spring. Although it’s possible to plant Japanese anemone seeds, germination is erratic and slow. Japanese anemone plants grow in nearly any well-drained soil, but they are happiest in rich, loose soil. Mix a little compost or rotted manure into the soil at planting time.
How do you divide anemone roots?
Divide the clump if it's overcrowded or too large. Tease the roots apart into two or three separate clumps with your fingers. Cut through any large connecting roots to divide the clumps, if necessary. If the anemone has thick tuberous roots, cut them apart into two sections, ensuring both sections have stems and roots present.
How do you get rid of Japanese anemone?
Cut back after flowering, and tidy up dead leaves and stalks in March. Mulch annually in spring or autumn. Japanese anemone have a tendency to spread, so divide larger clumps every few years to keep them under control. Do this in autumn or spring – you may find plants sulk when moved, but they should settle and re-establish themselves.
How do you grow Japanese anemones in pots?
They thrive in shade, cope with dry soil and work well in pots. Grow Japanese anemones in moist but well-drained soil in light shade. Deadhead spent blooms after flowering and tidy up dead foliage in spring. Mulch annually with well-rotted manure or compost. Propagate by division or root cuttings. More on growing Japanese anemones:

How do you divide anemone plants?
To divide your plants, use a garden fork to gently dig them up. They have large fibrous roots, so start digging about 6 inches outside of your clump. Once you have lifted the entire clump from the ground, carefully clean the soil off of the roots then gently pry the roots apart so that you have 2 or 3 smaller clumps.
When can I split Japanese anemone?
springDividing clumps This is the easiest way to propagate well-established Japanese anemones and is best done in spring. The resulting plants will be exactly the same as the parent plant. However, plants can be slow to recover and may take a year to start flowering again.
How do you propagate Japanese anemones?
Japanese anemones are best propagated by division, and root cuttings taken in early spring or early fall. Photo by Lorna Kring. It is possible to start them from seed, but hybrids won't grow true to the parent plant and they're much slower to develop than cuttings.
Should I cut back my Japanese anemone?
Pruning Japanese anemone (Anemone x hybrida / Anemone hupehensis). Cut back the faded flower stems in late autumn. Remove old, dead leaves in early spring to allow new fresh growth to emerge.
Do Japanese anemones like sun or shade?
Japanese Anemones thrive in partial shade. However, please note that too much shade can result in leggy plants that flop over more readily. Full sun is tolerated as long as the soil is kept moist. Japanese Anemones perform best in rich, humusy, evenly moist, well-drained soils.
How far apart plant Japanese anemones?
Space plants 1 to 2 feet apart. Japanese anemones are very forgiving of any soil type as long as it's well drained and stays moist.
How do you stop Japanese anemones from spreading?
You can get rid of anenome by digging down and removing the roots. It is important to only do this once as you may cause the problem to spread. Once the main roots have been lifted, just pull any new growth as soon as it appears as if you are weeding.
How long does it take cuttings to root?
If not, cover the pot and cuttings with a plastic bag and place in a warm, brightly lit room, as with deciduous hardwood cuttings. Providing light is essential for successful rooting of these cuttings. Check for roots once a month. It may take three or four months for roots to develop.
Do anemones self seed?
Yes, Anemone nemorosa and Anemone blanda rhizomes and corms will spread and multiply, as well as colonising new areas by seed. Anemone coronaria will self-seed in the right spot.
Can you move Japanese anemones?
Japanese anemones can be troublesome to move. They need tons of moisture to prevent wilting, and the roots struggle to take up enough water while they re-establish. That said, now is a good time to dig up anemones and take 12cm long root cuttings.
Why have my Japanese anemones not flowering?
LACK of flowering in Japanese anemones may simply be due to lack of growth, which does seem unusual as they generally grow well with minimum care in most gardens. So whatever you can do to encourage strong new growth should result in a better show of flowers next autumn.
How do you winterize an anemone?
Plants prefer to be planted in part shade locations with protection from the wind. Foliage tends to burn in hot, dry, sunny summer conditions. Avoid wet, poorly drained soils, particularly in winter as this may kill them off. Plants will appreciate a winter mulch in colder climates so go ahead and mulch.
How do you control Japanese anemones?
So, to answer your question, these long-lived perennials can be removed from the garden by digging up the plant as well as the fibrous roots. This would be the most environmentally conscious choice, but you can also kill them by spraying with Round-Up or any herbicide with the main ingredient being glyphosate.
Why have my Japanese anemones not flowering?
LACK of flowering in Japanese anemones may simply be due to lack of growth, which does seem unusual as they generally grow well with minimum care in most gardens. So whatever you can do to encourage strong new growth should result in a better show of flowers next autumn.
How do anemone multiply?
do anemones multiply and spread? Yes, Anemone nemorosa and Anemone blanda rhizomes and corms will spread and multiply, as well as colonising new areas by seed. Anemone coronaria will self-seed in the right spot.
What does it mean when my anemone splits?
Bubble tip anemones sometimes split in an effort to preserve themselves if their environment becomes less than ideal. This can occur when the water parameters aren't right, it doesn't have sufficient food, or it has recently been introduced to a new tank.
Step 1 – loosen the soil around the roots
Start by inserting garden forks into the soil about 15-30cm (6-12 inches) away from the base of your plant.
Step 2 – Shake and rinse the roots
Once you have lifted the plant, you want to shake and rinse clean the roots so that you can see them easily. The roots tend to be very thick and almost tuberous. They are covered by thinner, fibrous roots and the better visibility you have, the easier it will be to divide them without damaging them.
Step 3 – Divide the main clump into several sections
Look for the centre of the clump as you tease the roots apart with your fingers. Once you get to the clump you want to divide it into two or three separate sections. It’s important that these divisions are very similar in size so as you’re working from the centre try and maintain that similarity.
Step 4 – Add compost to the soil and plant the divisions at the same depth the original plant was planted
After that, add a few centimetres of good quality compost to your planting bed or your garden and mix it in with the soil to improve the nutrient content and moisture retention (homemade compost will be fine if you have a compost bin).
1. Plant division propagation method of Japanese anemone
Plant division propagation method of Japanese anemone looks like the concrete steps of strains. First choose good robust Japanese anemone as a mother, then put the plant roots, and the plant according to the Japanese Anemone root grain to be divided into sub strains, son of the size of the according to the size of the plant.
2. Sow propagation method of Japanese anemone
The sowing propagation method of Japanese anemone is one of the most simple ways. As long as the Japanese anemone seeds mature season, remove the Japanese anemone seeds, select the grain plump seeds without scratches, evenly spread in the soil, and then gently covered with a layer of soil after pouring enough water, careful maintenance.
3. Cutting propagation method of Japanese anemone
Cuttage propagation method of Japanese anemone is the most commonly used propagation method, simple and easy to do, and the survival rate is relatively high.
Japanese Anemones, Windflowers, Anemone tomentosa, Grapeleaf Anemones, Anemone x hybrida
Native to China, Anemones have been cultivated in Japan for hundreds of years. They consist of the species Anemone hupehensis, Anemone hybrida, Anemone tomentosa and Anemone vitifolia, as well as their subspecies and cultivars. Most of current cultivars are attributed to Anemone hupehensis and Anemone hybrida.
Click here to see all Anemone varieties
Japanese Anemones can take 1 to 2 years to establish, but once they do, they can spread rapidly by rhizomes and happily naturalize to form colonies. The more sun they get, the faster they spread. While their rhizomatous habit may be desirable in larger landscapes, they may out-compete other surrounding herbaceous plants.
Click here to compare all Anemone varieties
Plant them in spring after all danger of frost has passed, until early fall.
How to Grow Japanese Anemone Plants
Ready to start growing a Japanese anemone? This plant may be available at your local greenhouse or nursery. Otherwise, it’s easy to divide mature plants or take root cuttings in early spring. Although it’s possible to plant Japanese anemone seeds, germination is erratic and slow.
Japanese Anemone Care
Japanese anemone care is relatively uninvolved as long as you provide regular water to keep the soil consistently moist. Japanese anemone plants won’t tolerate dry soil for long periods of time. A layer of bark chips or other mulch keeps the roots cool and moist.
What are Japanese Anemones?
Japanese anemones ( Anemone hupehensis) are not actually Japanese. They are native to China. Like chrysanthemums, they were imported from China to Japan where they became very popular. Japanese plant breeders created many hybrids increasing both the number of flower colors (white and pink) and flower shapes (single and semi-double).
How to Grow Japanese Anemones
Choosing a spot in your yard is critical. These are plants that prefer semi-shade. They don’t do well in full sun, especially if you don’t water them frequently. They can tolerate a sunny location only if you keep them moist. Most gardeners use them in their partial shady gardens. They are large statement plants, 3 to 4 feet tall.
How to Divide Japanese Anemones
In general, Japanese anemones don’t like to be disturbed. Most gardeners give them lots of room in their gardens so that they only have to divide their clumps every 10 years.
How to Grow Japanese Anemones From Root Cuttings
Unlike most plants which are propagated by stem or leaf cuttings, Japanese anemones are propagated by root cuttings. Root cuttings are taken when the plants are dormant in the winter or early spring. Carefully dig up your plant using a garden fork. Choose a root that is thick and healthy. Cut it off close to the crown of the plant.
How to Grow Japanese Anemones From Seed
Japanese anemones are propagated by division or root cuttings because they are all hybrids and will not grow true from seed. If you are curious and want to see what kind of flowers you get from seed, you can harvest seeds from the seed pods on your plants and direct sow them into your garden in the fall. Don’t plant your seeds too deep.
How to grow Japanese anemones
Grow Japanese anemones in moist but well-drained soil in light shade. Deadhead spent blooms after flowering and tidy up dead foliage in spring. Mulch annually with well-rotted manure or compost. Propagate by division or root cuttings.
How to plant Japanese anemones
Dig a generous hole and add some well rotted manure or leafmould. Water in well and apply a thick mulch.
Caring for Japanese anemones
Cut back after flowering, and tidy up dead leaves and stalks in March. Mulch annually in spring or autumn. Japanese anemone have a tendency to spread, so divide larger clumps every few years to keep them under control. Do this in autumn or spring – you may find plants sulk when moved, but they should settle and re-establish themselves.
How to propagate Japanese anemones
Divide clumps in early spring or autumn. When dividing plants in autumn, you can also take root cuttings.
Growing Japanese anemones: problem solving
Japanese anemones don’t suffer from any particular pests and diseases.

Step 1 – Loosen The Soil Around The Roots
Step 2 – Shake and Rinse The Roots
- Once you have lifted the plant, you want to shake and rinse clean the roots so that you can see them easily. The roots of Anemones tend to be very thick and almost tuberous. They are covered by thinner, fibrous roots and the better visibility you have, the easier it will be to divide them without damaging them.
Step 3 – Divide The Main Clump Into Several Sections
- Look for the centre of the clump as you tease the roots apart with your fingers. Once you get to the clump you want to divide it into two or three separate sections. It’s important that these divisions are very similar in size so and as you work your way from the centre, try and maintain that similarity. You may have to cut through the thinner roots that hold the thicker roots in place …