Centranthus ruber (Red Valerian) $15.25 5″ Centranthus ruber (Red Valerian) quantity Add to cart Category: Perennials Related products Achillea red (Yarrow) $14.95 Add to cart Allium Windy City Flowering Onion $18.00 Add to cart Artemisia ‘Silver Mound’ $15.95 Add to cart Asarum Europaeum (European Wild Ginger) $15.25 Add to cart