hollyhock rust

hollyhock rust

[′häl·ē‚äk ‚rəst]
(plant pathology)
A fungal disease of the hollyhock caused by the rust fungus Puccinia malvacearum ; characterized by the formation of orange-brown pustules that bear rust-colored teliospores on the undersides of the leaves.
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References in periodicals archive ?
Firm action a must for hollyhock rust WHY have my hollyhocks got rust?
ASOUNDS like a case of hollyhock rust - it's common in damp and muggy weather.
IT'S hollyhock rust, a fungal disease troublesome in damp weather.
4 Spray hollyhocks with Dithane or Systhane against hollyhock rust.
YOUR plants have got hollyhock rust, a common fungal disease that is most troublesome in damp weather.
A YOUR plants are infected with hollyhock rust, a common fungal disease that is most troublesome in damp weather.
I shall be planting a few Hollyhocks at the back of my Rhododendron bed and it's worth spraying any Hollyhocks with Systhane in the next couple of weeks in an attempt to prevent Hollyhock rust which causes orange brown rust-like spots all over the foliag e.