Commercially available

• JACwade

3 favorite votes.  

White, near white or white blend Miniature.
Registration name: JACwade
Exhibition name: Snow Shower

Bred by Dr. Keith W. Zary (United States, 1993).
Introduced in United States by Bear Creek Gardens, Inc. in 1994 as 'Snow Shower'.

Miniature.  

White or white blend.  None / no fragrance.  41 petals.  Average diameter 1.5".  Double (17-25 petals) bloom form.  Blooms in flushes throughout the season.  

Height: 8" (20cm).  Width: 2' to 30" (60 to 75cm).

USDA zone 6b through 9b (default).  Can be used for ground cover.  

United States - Patent No: PP 9,374   VIEW USPTO PATENT

Source: http://item.rakuten.co.jp/baranoie/c/0000003199
Heirloom Old Garden Roses says Snow Shower is covered with a blizzard of snowy white blooms...