Those with large gardens may prefer large divisions that will fill in a space quickly, while those with smaller spaces may prefer smaller pieces. Note to readers: if you purchase something through one of our affiliate links we may earn a commission. Lamb's-ears rots easily anyway, so it's better to divide it in the spring, when it can recover faster. In desert areas and high-heat locations, it can profit from part shade. Dividing rhizomes and tubers requires more finesse than the brutal methods used to divide clumping plants, and understanding how rhizomes and tubers grow is helpful when dividing them. Having dividable perennials in the garden is like having money in the bank. Mediterranean plants, lavender, sage, thyme, santolina, chrysanthemums, artemisia, dusty miller, sempervivums, succulents and alpines of many types do not like being cold and wet, although they cope with being cold just fine. Dear Carol: We have a lamb's-ears plant about 3 feet in diameter, is about three years old and very healthy. The optimal time to divide specific perennials is denoted by (S) for spring and (F) for early fall. ", Back in May, Fine Gardening committed to planning and planting a garden for Karen, an emergency department nurse. Divide lamb's ear every three to four years before new growth starts in the spring. Ornamental grasses respond better to spring division, while astilbes, irises, and peonies are partial to fall division. Smaller clumpers like bugleweed (Ajuga reptans), lamb’s ears (Stachys byzantina), lungworts (Pulmonaria spp. I have a lamb's ear that I would like to divide or propagate but am uncertain how to do it. gmail sign up, Shade, generally speaking, can be dark, dreary, and difficult to garden in. I replant only plump and healthy-looking rhizomes and tubers and discard those that are old, withered, or diseased. Grow lamb's ears in full sun in cooler climates. Pieces this size are big enough to reestablish themselves quickly, but small enough to not need division again for a while. I can shake off excess dirt, but I can’t paste severed roots back on. Each section should contain a piece of the woody root and growth points. Can anyone advise me? © 2020 The Taunton Press, Inc. All rights reserved. It was a small way to say thank you for the efforts…. You're growing a gardener as well as a garden and it's useful to know just what can happen. Subscribe to syracuse.com. As new rhizomes and tubers are produced, the plants expand outward, and small roots grow to anchor them to the ground. When exposed to sun, newly divided plants with compromised root systems cannot draw enough water from the soil to support the foliage, which can lead to wilting and death. I went online to bunch of sites. Answered by Nikki on May 21, 2012 Certified Expert . Lamb's Ear Care. A single asterisk indicates that division should take place after the plant flowers. Two other tactics to help minimize water loss through transpiration are trimming foliage back to be in proportion with roots and shielding plants from bright sun with small lath structures until they are acclimated to their new environment. Some divisions fail because they don’t have sufficient roots to support their foliage. Take a shovel and drive it into the clump. The best time for division sometimes depends on the type of plant being divided. This wreath uses garden trimmings from a favorite shrub and…, "As a recently identified gardening nut I have tried all the magazines and this one is head and shoulders above the pack. Some clumpers, like astilbes and lilyturf, form tough root systems that can’t be divided with a spade or pitchfork. Get complete site access to decades of expert advice, regional content, and more, plus the print magazine. and larger grasses. The gardener's job is to avoid unnecessary interference and to help the plant look and perform its best, when possible. Damaging a plant and keeping it cold and wet will cause it to rot. When using a spade to divide, I lay the rootball on its side and position the spade in the center of the rootball’s crown. Soil. The flower stalks were just beautiful. I pry the plant out of the ground by pushing the head of my spade straight into the ground and pulling the handle back toward me. Spring is a good time for dividing these plants. The success of any transplanted division depends on its root system. Rhizomes should be planted no deeper than half their width. I space rhizome and tuber divisions 10 to 12 inches apart to give them room to expand. ), and columbines (Aquilegia spp.) Separate small clumpers like lamb’s ears into pieces by hand. But then we get to the long, cold, wet winter part. Some sun exposure is inevitable, but I try to do most of my dividing when the weatherman is calling for overcast skies. A. By slowly drawing the handles away from each other, I can pry the rootball apart without breaking a sweat. Divide and Conquer: How to Divide and Multiply Perennials, Off With Their Heads: Deadheading Perennials, Gardening Gift Ideas for the Holidays 2020, A Fool and His Garden | Letter from the Editor, Dahlias Don’t Ask Much | Letter from the Editor, It’s Just Business | Letter from the Editor, Natural Stone and Ground Covers Are a Great Combination.
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