Flowercloud Male Hardy Kiwi (Actinidia arguta X kolomikta) This new male selection offers early blooming and profuse flowers. Flowercloud should be a perfect mate of Issai as it can also begin blooming the year after planting. Flowercloud should be at least as hardy as Issai and capable of withstanding temperatures to at least minus 10F. USDA Zone:6.  Conventionally grown stock available in 1 gallon pot.