Marigolds are bright, successful annuals that thrive in summertime flower gardens around the country. Crackerjack marigolds are a particularly large cultivar, with growth up to 3 feet and large, 4-inch orange and yellow blooms.
Crackerjack marigolds require specific temperatures, adequate soil conditions, and the right combination of fertilizer and moisture to reach their full potential.
Marigolds are summertime annuals that grow only during frost-free weather. Give Crackerjack marigolds a warm mid-spring start to protect them and encourage large, healthy growth. Crackerjack marigold seeds germinate best in temperatures of 70 degrees F or higher.