- You will get 1000 Seeds of Catnip Perennial Spring Mosquito Bug Repelling Non-Gmo Heirloom Herb Seeds. - Soil Type: Chalk, Clay, Loam, Peat, Sand, Silt. - Sunlight: Full Sun, Medium Sun. - Life Cycle: Perennial. - Watering: Medium. - Cultivating Difficulty: Easy. - Catnip is reported to be highly effective at repelling pesky mosquitoes and other insects! - Our catnip is a very cold tolerant Non-GMO perennial variety. - It is loved by almost all cats! - There was a report that demonstrated Catnip is up to 10X more effective in repelling mosquitoes than DEET!! - It is super easy pet friendly herb to grow indoors or out. - It is said to trigger feline pheromones and hence the crazy cat behavior. - It is quite comical to watch your cat flipping over, rolling around in pure delight. - Catnip is quite cold tolerant and is said to be hardy to zone 4! - Please check out our store for other specials. We also have combined shipping and handling.