Centranthus ruber ‘Alba’ (White Valerian) $13.95 5″ Centranthus ruber 'Alba' (White Valerian) quantity Add to cart Category: Perennials Related products Aster Royal Ruby $18.95 Add to cart Agastache Fortune Blue (Hummingbird Mint) $15.25 Add to cart Anemone Whirlwind (Japanese Anemone) $22.00 Add to cart Achillea ‘Moonshine’ (Yarrow) $15.25 Add to cart