Supplies of captan have been depleted at most area garden centers. Alternatively, any fungicide containing chlorothalonil will be effective in controlling the spread of black knot.

Supplies of captan have been depleted at most area garden centers. Alternatively, any fungicide containing chlorothalonil will be effective in controlling the spread of black knot.

Supplies of captan have been depleted at most area garden centers. Alternatively, any fungicide containing chlorothalonil will be effective in controlling the spread of black knot.

Supplies of captan have been depleted at most area garden centers. Alternatively, any fungicide containing chlorothalonil will be effective in controlling the spread of black knot.

Supplies of captan have been depleted at most area garden centers. Alternatively, any fungicide containing chlorothalonil will be effective in controlling the spread of black knot.

Supplies of captan have been depleted at most area garden centers. Alternatively, any fungicide containing chlorothalonil will be effective in controlling the spread of black knot.

Supplies of captan have been depleted at most area garden centers. Alternatively, any fungicide containing chlorothalonil will be effective in controlling the spread of black knot.

Garden: Are you wanting to be a master gardener? For many years, the fungicide captan has been used to effectively control the spread of black knot.

Supplies of captan have been depleted at most area garden centers. Alternatively, any fungicide containing chlorothalonil will be effective in controlling the spread of black knot.

If the leaves on your orchid aren't looking as lush and green as usual, this can indicate a problem with the plant. Spot and solve issues before it's too late.

Study Jackie Kay’s poem Keeping Orchids for National 5 English. Learn with revision notes, podcast and quiz questions for SQA Nat 5 Scottish Set Texts.