Commercially available

• WEKjojojap

13 favorite votes.  

Deep yellow Grandiflora.
Registration name: WEKjojojap
Exhibition name: Phyllis Diller ™

Bred by Tom Carruth (United States, 2004).
Introduced in United States by Weeks Wholesale Rose Grower, Inc. in 2006.

Grandiflora.  

Deep yellow.  Moderate fragrance.  17 to 25 petals.  Average diameter 5".  Medium, double (17-25 petals), in small clusters bloom form.  Blooms in flushes throughout the season.  

Medium, bushy.  Large, glossy, dark green foliage.  

Height: 39" to 4¼' (100 to 130cm).  

USDA zone 6b through 9b (default).  Remove spent blooms to encourage re-bloom.  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.  

Lasting strong yellow color, abundant bloom, nice clusters