Festuca Seeds - Festina63 70 days. Festina festuca seeds are a simple and hardy grow ideal for many hot and arid gardens. Festina seeds promise 14 18 tall grassy clumps of silvery green blades perfect for highlighting walkways, borders, fences, or patios. Festuca is native to most of the world's climates and is sure to perform well in a number of North American gardens. Festina festuca seeds mix well with lavender, Lamb's Ear, and plectranthus for a variety of bluish and