Copyright © 1996-2020 Michigan Gardener. Whether grown in a container or in the ground, all Agapanthus should be divided every four years or so—deciduous types in March, just before they start growing, and evergreen forms immediately after flowering. How to Get a Potted Agapanthus to Bloom. During the winter, water lightly. Agapanthus species on the western side grow in winter when moisture and warmth is available so they like to keep their foliage in winter, but are not generally as hardy as the deciduous types. You have additional options/considerations for Lily of the Nile care over the winter if your plants are in pots. Plant reasonably deep to protect the plant from frost. In a basement, you could experiment with using ordinary fluorescent bulbs close to the plants, running about 16 hours or so each day. A. It's very easy to grow and will self propagate once established. Evergreen forms are more tender and usually need the shelter of a greenhouse from early winter to spring. Everything you need to know about choosing the right agapanthus for you. Foliage looks great. Wintering over agapanthus, or Blue Lily of the Nile is rather easy, but getting plants to bloom again can be tricky. Note that there are 2 types of Agapanthus, deciduous and evergreen. It can also be cut back in the spring, as long as it is cut back before additional growth. I have brought in my agapanthus bulbs and don't know how to winter them over to take outdoors in the spring. Growing Agapanthus. Agapanthus benefit from an annual feeding in spring and organic mulch in the fall. Foliage of the deciduous plants ( A. campanulatus, A. caulescens, A. coddii, A. inapertus ) will die back in the fall and need a period of cool temperatures and darkness over the winter. Ever Midnight Agapanthus Spacing. Video of the Day Agapanthus has beautiful bright purple or white flowers in abundance and is a beloved addition to many gardens. Q. agapanthus + winter care. Since my garage is free standing and unheated, it is cold in the winter, so it is not a good option. Leave the foliage uncut as this provides additional winter protection. All Agapanthus both deciduous and evergreen varieties will survive a winter best planted in soil which is not too wet. Patrick Fairweather explains how to look after your Agapanthus to get them flowering year after year. Iâm sorry to hear that your Agapanthus (Lily of the Nile) isnât reblooming for you! As a result, deciduous cultivars thrive in areas with cooler winter temperatures. How can I winter it over in the house? How to Grow Agapanthus. Answered by Downtoearthdigs on November 10, 2015. Choose the agapanthus. If your agapanthus keeps its leaves after summer, it is probably an evergreen. The low-maintenance flower is a great fit for containers as well, especially in cold-winter climates, where it can be brought indoors or placed in a greenhouse during the freezes. Agapanthus in dark purple. For tips on a variety of gardening topics, see our. I have not had a bloom for 2 years. There is no difficulty in growing this plant as long as you can move it to a frost-free room in winter, keeping the temperature no colder than 40 degrees and no warmer than 60 degrees. ... Once winter begins, only water your agapanthus enough to prevent the leaves from wilting. Over division will reduce flowering. Deciduous plant foliage will die back and should be cut off after it is yellow. Myths about over-wintering Agapanthus or Blue Lily of the Nile abound on the internet, which leaves many of us in the north frustrated, while those in warmer parts of the country like California wonder what all of the fuss is about. This issue sponsored by: I have an Agapanthus in a pot in my garden. How can I winter it over in the house? ⢠If planting in a pot, move it to a sheltered spot in winter so that the roots donât freeze. Care of Agapanthus plants in winter still means providing bright light, so choose a sunny window in a warm part of your home. Do you have the original name of yours? Zone 8 is the coolest region recommended for the majority of Agapanthus species. The deciduous varieties are hardiest, dying down in winter. Agapanthus is hardy to grow outdoors in U.S. Department of Agriculture Zones seven through 11. The Ever Midnight Agapanthus grows to be two to four feet tall. All rights reserved. Divide into clumps with several growing points. Click cover to read now! August 28, 2009 ⢠I have an Agapanthus in a pot in my garden. You can plant Agapanthus at any time during the growing season, ideally in spring. If theyâre deciduous, wait until they go dormant (foliage dies/wilts). Deciduous agapanthus should be kept cooler, approximately 40-50°F, and allowed to rest for the ⦠Therefore, a mulch of straw or Wait until it dies back, however, to allow the plant time to ⦠At minimum, space your Ever Midnight Agapanthus two feet, center on center. Keep reading to learn how why your agapanthus is not flowering and how to ensure agapanthus flowers the following Summer⦠Agapanthus Not Flowering after Planting, Potting or Dividing