HelpMeFind Roses, Clematis and Peonies
Roses, Clematis and Peonies
and everything gardening related.
DescriptionPhotosLineageAwardsReferencesMember RatingsMember CommentsMember JournalsCuttingsGardensBuy From 
'Fort Knox' rose Description
'Fort Knox' rose photo
Photo courtesy of jedmar
Availability:
Commercially available
HMF Ratings:
8 favorite votes.  
ARS:
Deep yellow Hybrid Tea.
Registration name: Fort Knox
Origin:
Bred by Arthur Preston Howard (United States, before 1955).
Introduced in United States by Howard & Smith in 1956 as 'Fort Knox'.
Introduced by Unknown (Australia) in 1960 as 'Fort Knox'.
Class:
Hybrid Tea.  
Bloom:
Lemon-yellow.  Strong, tea fragrance.  17 to 20 petals.  Average diameter 3.5".  Medium to large, double (17-25 petals), borne mostly solitary, cupped bloom form.  Blooms in flushes throughout the season.  Ovoid buds.  
Habit:
Bushy, upright.  Dark green, leathery, wrinkled (rugose) foliage.  5 to 7 leaflets.  

Height: 3' to 4' (90 to 120cm).  
Growing:
USDA zone 6b through 9b (default).  
Patents:
United States - Patent No: PP 1,525  on  30 Oct 1956   VIEW USPTO PATENT
Application No: 519, 015  on  29 Jun 1955
Arhur Preston Howard, Sierra Madre, Calif., assignor to Howard & Smith, Montebello, Calif.
Notes: