This deep blue thistle is a unique filler flower that adds rich texture and beauty to all your flower arrangements. Deep blue thistle is relatively soft to the touch and has a slightly more feathered texture compared to its close relative, the Blue Thistle Flower. Pair this classic filler flower with your favorite focal flower, or blend with one of our DIY kits like the Oxblood and Sage Pack for a simple, timeless floral recipe.