Here’s how to divide an agapanthus:
Table of Contents
When can I divide my agapanthus?
Established clumps can be lifted and divided into smaller clumps. Spring (late March and April) is the best time to do it. This is the best way to make more plants of a cultivar as all the new clumps will be exactly the same.
How often should agapanthus be divided?
Divide congested clumps of agapanthus every four or five years. Lift the plants and carefully divide the crown with a sharp spade, making sure that each section has at least two growing points. You may need to use two garden forks back to back to divide very established clumps.
How do you split and transplant agapanthus?
Should agapanthus be cut back?
Cutting Back Agapanthus: How to Prune Agapanthus
Evergreen varieties – Evergreen agapanthus varieties require no cutting back. However, you can trim both evergreen and deciduous plants as needed to remove dead, damaged or unsightly growth.
What do you do with agapanthus in the winter?
Dig up the tubers and brush off the soil. Allow the tubers to dry out for a few days in a dry, warm location. Then store the tubers wrapped in newspaper in a cool, dark location. Optimum temperatures for Agapanthus winter storage are 40 to 50 degrees Fahrenheit (4 to 10 C.).
Where is the best place to plant agapanthus?
The ideal growing condition for Agapanthus is a sheltered spot in full sun with good soil, which is not too dry and drains well. Even though Agapanthus like moisture retentive soil, perversely they will establish well in containers.
What grows well with agapanthus?
Plants that go well with agapanthus are sun loving annuals, perennials and shrubs. Some of our favorite plants to grow with agapanthus are daylilies, allium, dianthus, hydrangeas, butterfly bushes and african daisies.
Are agapanthus better in pots?
Agapanthus make fantastic patio plants and look particularly good grown in terracotta pots. Given a sunny spot and free-draining compost, they'll start producing spectacular flowers in June, July or August, depending on the variety, and flower for many weeks.
How do you transplant agapanthus plants?
How often should agapanthus be watered?
Agapanthus needs well-draining soil. Too much moisture around the roots almost guarantees rot. But, there is a fine balance between too much water and not enough. Water when the top few inches of soil is dry, typically once a week is adequate.
Will agapanthus grow from roots?
Agapanthus grows and spreads by fleshy rhizomes that also act as a type of storage root. This means the plant can retain nutrients within its roots and be easily divided to create more plants.
Is tomato feed good for agapanthus?
Feeding and watering agapanthus
Agapanthus will also benefit from a fortnightly feed of liquid high-potash tomato food during the growing season. Reduce watering and feeding in September and allow the plant to dry out.
Why did my agapanthus not flower this year?
Agapanthus often doesn't bloom the first year. Growing conditions – If your agapanthus doesn't bloom, it may be craving sunlight, as agapanthus needs at least six hours per day. The only exception is a very hot climate, where the plant may benefit from shade during the peak of the afternoon.
What do you do with agapanthus seed heads?
If the weather is turning cold you can collect seed prematurely and store the whole seedhead in a paper bag, but it's preferable to let the seed ripen on the plant. They are easy to grow, preferably sown fresh and pricked out individually next spring. With a bit of luck they should come to flower the following season.
How do you thin out agapanthus?
What do you do when agapanthus have finished flowering?
Can you leave Agapanthus outside in winter?
Agapanthus is moderately frost tolerant. By moderate, I mean they can withstand light, short frosts that do not sustainably freeze the ground hard. The top of the plant will die back in a light frost but the thick, fleshy roots will retain vitality and re-sprout in spring.
Why are Agapanthus leaves turning yellow?
Agapanthus leaves might be turning yellow as a consequence of getting sunburnt, being overwatered, or when they are suffering from fungal diseases or pest attacks. The long, curved and slender leaves of the Agapanthus plant turn yellow mostly when they are suffering from an external attack by fungi or pests.
How do I collect Agapanthus seeds?
Harvesting Seeds of Agapanthus
Once you have removed the agapanthus seed pods from the plant, place them in a paper bag and store them in a dry location until the pods split open. Remove the seeds from the split pods. Place the seeds in a sealed container and store them in a cool, dry place until spring.
Do slugs eat agapanthus?
They include Agapanthus, Bergenia, Eryngium and Antirrhinum; plants with toxic sap such as Euphorbia; most ferns; hardy geranium, Hemerocallis; Digitalis; Salvia, Sedum and Scabious. There are also companion plants which might even help to deter slugs.
Will agapanthus grow in full shade?
Agapanthus thrive in full sun and need 6-8 hours of sunlight each day. However, they do better in partial shade in hot climate areas. Agapanthus perform best in fertile, moist and well-drained soil.
Which is the hardiest agapanthus?
'Cold Hardy White' is one of the most attractive hardy agapanthus varieties. This deciduous plant produces big clusters of showy white blooms in mid-summer.
How far do you plant agapanthus apart?
Plant 60cm apart for tall varieties, and 30cm for dwarf varieties with the plant crown at soil level. When planting in pots, root congestion is not a major concern, as Agapanthus plants tend to respond quite well to this.
Will agapanthus grow under trees?
Agapanthus look very effective grown beneath deciduous trees and will cope well with root competition of, for example, Jacaranda.
Can white agapanthus turn blue?
They do not actually change colour but as the seeds germinate under the mother plant, seedling variation means these new plants could be white or blue! Once again, simply pruning the finished heads will stop the seed forming and ensure your aggies stay the colour you planted.
What month does agapanthus flower?
Though the exact time will vary by breed, Agapanthus will start to bloom between late spring and late summer. Some varieties will still be blooming in Autumn, but none will begin blooming this late in the year.
How do you divide agapanthus UK?
Agapanthus are very easy to propagate by division. Lift the bulbs in spring while dormant or, in the autumn, after flowering, and gently remove the smaller offshoot bulbs. If the clump is ancient and far too large to handle easily a spade can be used to split it up for replanting elsewhere.
How do you plant agapanthus bare roots?
Dig over the area to loosen the soil and plant the bare roots 5cm below the soil surface, at a spacing of approximately 30cm. Cover back over with soil and then water in. You'll see shoots beginning to emerge as the weather warms up in the following weeks.
Are agapanthus rhizomes?
Agapanthus grow from rhizomes -- thick, fleshy underground stems -- into large clumps. The plants can be dug from the ground and divided -- separated into several portions for replanting. Large agapanthus plants can be lifted either before they begin flowering in early spring, or after flowering in early fall.
Is Miracle Grow good for agapanthus?
Use a loam based compost like John Innes No3 with slow release Miracle Grow granules added for long term feed. Liquid feed with Miracle Grow All Purpose Feed or Phostrogen during the growing season. Overcrowded plants should be re-potted in spring. Feeding – Agapanthus are quite hungry feeders.
Should I cut yellow leaves off agapanthus?
Agapanthus' wide leaves absorb sunlight, providing energy for the next year's blooming season. For this reason, it's important to leave the foliage in place when blooming ends for the season. It's safe to remove the leaves if they turn yellow, however.
Do you deadhead agapanthus?
Deadheading agapanthus and other perennial flowers involves removing the faded flowers before they form seeds, which offers several aesthetic and practical benefits. As well as prolonging the flowering season, deadheading can improve the appearance of the plant and the garden, and it prevents seed heads from forming.
When should I plant bare root agapanthus?
The best time to plant your agapanthus from bare root is from March to May. If planting agapanthus in pots, use a mixture of soil and compost mixed with a little sand and grit to help drainage. Agapanthuses like a well drained soil/compost.
Can you compost agapanthus leaves?
Wear gloves, because those leaves ooze something nasty and can give you a rash - just another reason agapanthus plants give me the willies. You can compost these leaves.