Fusarium Wilt in Chrysanthemums: Identify and Control This Disease
Chrysanthemums are tough plants that are known for being maintenance-free, and it’s hard to even imagine them dying from some disease.
So when they start to look a bit sad and wilty, it’s easy to assume that you’re to blame, and maybe you’ve done something wrong as a gardener.
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But there are a few diseases out there that can harm your mums, resulting in a pathetic, wilted mess. And one of them is a real challenge to address.
Fusarium wilt is an increasingly common problem in chrysanthemums and we don’t have a good handle on it – yet.
It can be spread through stem cuttings, seeds, or in soil, and in recent years, it’s been popping up more and more in commercial nursery stock.
That means more people than ever before are bringing it home unwittingly, and introducing this disease to their gardens.
We’ll discuss fusarium wilt in mums here, including how to identify it, and what to do about it if illness strikes.
Here’s what to expect in this guide:
While fusarium is a difficult disease to deal with, it’s not hopeless. Here we go:
What Causes Fusarium Wilt in Mums?
Fusarium wilt is a fungal disease, caused by Fusarium oxysporum f. sp. chrysanthemi andF. oxysporum f. sp. tracheiphilum.
“F. sp.” is an abbreviation for “forma specialis,” an informal grouping in taxonomy that denotes a parasite that’s adapted to a specific host.
The fungi can live in the soil and in plant material. After infecting a plant, it causes the xylem to clog up with spores and water can’t move throughout the plant anymore.
As you can imagine, this causes the wilt referenced in the name of
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