Butterflies and hummingbirds add color, active movement and beauty to any home garden. This gourmet blend of blooms will provide you with many hours of intrigue and enjoyment by enticing our iridescent flying friends. Requires 6-8 hours of direct sunlight per day, soil temps of 70 degrees plus. Does best when planted in fall for spring growth. Daytime temps around 75 to 80 plus and nights no cooler than 65. David's Garden Seeds is a Veteran owned business that has been selling quality products since 2009. Wildflower seeds perform best when sown in the fall for spring growing.