A mixture of sweet smelling leaves, petals, blooms to create a perfume in a room. Tussie - massies in the Victorian era were popular nosegay potpourri creations.
Rainwater that contains sulphur dioxide and other pollutants from industrial plants. There has been considerable damage done to the forests of the US and Canada.
An unusual and abnormal growth on a plant. Caused by insects, but can also be caused by bacteria and fungi. No harm to the plant material other than it is unsightly.
This fungal disease is soil borne and causes wilting and death mostly in herbaceous plants. Often represent is the "V" in V,F,N in plant tags that denote fusarium resistant.
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