100 PINK PUSSYTOES SEEDS - Antennaria "Rubra" Perennial Ground Cover Plant 100 PINK PUSSYTOES SEEDS - Antennaria "Rubra" Perennial Ground Cover Plant Antennaria seeds are simple to grow for an attractive perennial ground cover. This image from Heritage Perennials shows a ground cover plant that can survive hot, dry, full sun, and poor soil conditions. Not too many plants can do this, but Antennaria ground cover plants can and will. Pussytoes, another name for Antennaria Dioica, tolerates both dry and moist conditions, as long as excellent drainage is available. Antennaria Dioica Rubra, forms a very low, creeping mat of tiny, bright silvery-grey leaves with fuzzy red flowers which will bloom towards the end of spring and last until the middle of summer.