Waltham 29 broccoli seeds are a popular heirloom variety known for their cold hardiness and ability to produce abundant heads and side shoots. Here are some key points: Characteristics: They grow to about 20 inches tall and produce medium to large blue-green heads on long stalks. Growing Conditions: Best planted in cool weather; start seeds indoors 5-6 weeks before the last frost. Flavor: This variety is prized for its excellent flavor and is suitable for fall planting. 1st class mail is used so there is no tracking. If you prefer tracking i recommend paying the extra fee for upgraded shipping which is 1 fee for as many packs of seeds as you want and alot quicker delivery Be sure to check out my shop for alot of other vegetable and fruit seeds