Winter Care For Iris - Web winterize iris once the foliage begins to brown and die back in mid to late autumn. Web trim iris foliage to a height of about 6 inches. Web in preparing the iris, first, you need to make sure that the iris you are planting is appropriate for weather. Web for winter protection, cover the rhizomes with an inch or two of sand topped with a light layer of evergreen boughs, applied. Where to plant irises require at least a. This prevents iris borers from. A clean garden will help prevent the spread of various fungal diseases and can. Web plant your iris at least four to six weeks before your first hard freeze or killing frost.
Where to plant irises require at least a. Web for winter protection, cover the rhizomes with an inch or two of sand topped with a light layer of evergreen boughs, applied. Web trim iris foliage to a height of about 6 inches. This prevents iris borers from. A clean garden will help prevent the spread of various fungal diseases and can. Web in preparing the iris, first, you need to make sure that the iris you are planting is appropriate for weather. Web plant your iris at least four to six weeks before your first hard freeze or killing frost. Web winterize iris once the foliage begins to brown and die back in mid to late autumn.