Allium Windy City Flowering Onion $18.00 1g Allium Windy City Flowering Onion quantity Add to cart Category: Perennials Related products Astilbe japonica Deutschland (False Spirea) $25.00 Add to cart Achillea ‘Moonshine’ (Yarrow) $15.25 Add to cart Astilbe arendsii ‘Diamant’ (False Spirea) $23.00 Add to cart Astilbe japonica ‘Montgomery’ (False Spirea) $23.00 Add to cart