Candytuft (Iberis Sempervirens) is incredibly floriferous. Rewarding spring flowering plant with a creeping habit. It flowers in great abundance covering the ground with a carpet of white flower clusters. Stays green during winter.
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.