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So much for the discussion of the adaptation of evergreens to theseconditions. A list of evergreens is shown in Group IX-C, found throughexperience to be not generally recommended for use in the Middle West. Another condition often arises in the use of evergreens. Materialis desired for undergrowth planting in shady wooded areas. Thereare very few kinds of evergreens which will produce anything like theirnormal density of foliage where they are deprived of a great portionof sunlight. This group of material is shown in Group IX-D. It is often necessary to use groups of low-growing and refined typesof evergreens to provide mass effects on private lawns and aboutresidences, to be of value during the winter and summer months.A list of evergreens available and adapted to this use has been generallyoutlined. They must be of the more slow-growing types if over-crowding within the first two or three years after transplanting is tobe avoided. |
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