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Verticillium Wilt #873413

Asked June 17, 2024, 11:07 AM EDT

Good Morning, I have a Lemony Lace Elderberry with confirmed (by master gardener) Verticillium Wilt. I will be removing this shrub. Can you direct me to a list of shrubs that are resistant to this disease? I live in Fergus Fall MN – I believe zone 4? I have 2 of these and replace the other two years ago unsure of why it was dying. They are corner anchors in my front landscape. I will need to replace. North side of house shrub max size 3-4' wide by 4-5' tall. Any suggestions as to what to replace with would be welcome! Thank you ~ Pam Western

Otter Tail County Minnesota

Expert Response

Hi Pamela,

From the University of Massachusetts:

A selected list of resistant trees and shrubs include: apple/crabapple (Malus), beech (Fagus), birch (Betula), boxwood (Buxus), dogwood (Cornus), hackberry (Celtis), hawthorn (Crataegus), hickory (Carya), holly (Ilex), honeylocust ( Gleditsia triacanthos), katsura (Cercidiphyllum), linden (Tilia), mountain-ash (Sorbus), oak (Quercus), pear (Pyrus), aspen/poplar (Populus), sycamore/planetree (Platanus), sweetgum (Liquidambar) and walnut (Juglans). All conifers are also resistant or immune to Verticillium wilt. Resistance does not imply immunity; therefore some of the plants listed here may be susceptible to infection.”

Also check out these pages:

https://yardandgarden.extension.iastate.edu/encyclopedia/verticillium-wilt

https://www.missouribotanicalgarden.org/gardens-gardening/your-garden/help-for-the-home-gardener/advice-tips-resources/insects-pests-and-problems/diseases/cankers/verticillium-wilt#:~:text=Groups%20of%20plants%20resistant%20to,rhododendrons%2C%20azaleas%2C%20and%20others

Note that being resistant doesn’t guarantee that a plant won’t get verticillium wilt. It just means it’s less likely to get it.

Good luck.

MJ Replied June 23, 2024, 11:30 PM EDT

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