Knowledgebase
Why are the flowers on my gladioli distorted and turning brown?
Posted by Dobies Staff on 15 August 2014 02:44 pm
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Thrips is a serious pest of Gladioli and is more of a problem in hot, dry summers. Severe attacks can occur in July and August.
Thrips can overwinter on the corms and some may survive mild winters in the soil or on plant debris.
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