One of the most versatile ornamental grasses, blue fescue can be used in many different ways. Plant it at the base of leggy shrubs or tall perennials, such as lilies, to help them blend with the landscape and offset the other plant's flowers or foliage.
Miscanthus produces showy copper colored flower plumes in September and brilliant fall gold foliage. This perennial is zone 5 hardy and is both deer resistant and drought proof once established. Content in a Cottage
How to grow alliums, what variety to choose. Not susceptible to any serious plant diseases or pests and even ornamental alliums are deer and rodent resistant because they are technically members of the onion family.