Commercially available

• RSM B0

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Average rating: GOOD.  

White, near white or white blend Grandiflora.
Registration name: Mount Shasta
Exhibition name: Mount Shasta

Bred by Swim & Weeks (United States, 1963).
Introduced in United States by Conard-Pyle (Star Roses) in 1963 as 'Mount Shasta'.
Introduced in Australia by Roy H. Rumsey Pty. Ltd. in 1964 as 'Mount Shasta'.

Grandiflora, Hybrid Tea.  

White or white blend.  Moderate, opinions vary fragrance.  Average diameter 4.5".  Large, double (17-25 petals), cluster-flowered, in small clusters, cupped bloom form.  Blooms in flushes throughout the season.  Long, pointed buds.  

Tall, upright.  Medium, grey-green, leathery foliage.  

Height: 47" (120cm).  

USDA zone 6b through 9b (default).  Can be used for cut flower or garden.  Vigorous.  Spring Pruning: Remove old canes and dead or diseased wood and cut back canes that cross. In warmer climates, cut back the remaining canes by about one-third. In colder areas, you'll probably find you'll have to prune a little more than that.  

United States - Patent No: PP 2,132  on  27 Feb 1962   VIEW USPTO PATENT