Commercially available

• CACOR 550
• Sincera

9 favorite votes.  

White, near white or white blend Hybrid Tea.
Registration name: Amistad Sincera (hybrid tea, Nadal, 1957)
Exhibition name: Amistad Sincera

Bred by Cebrià Camprubí Nadal (Spain, before 1957).
Introduced in United States by Conard-Pyle (Star Roses) in 1963 as 'Sincera'.

Hybrid Tea.  

White.  up to 55 petals.  Average diameter 4.5".  Medium-large, very full (41+ petals), exhibition, high-centered bloom form.  Blooms in flushes throughout the season.  Large, pointed, ovoid buds.  

Well-branched.  Large, bronze-green, leathery foliage.  

USDA zone 6b through 9b (default).  Vigorous.  

United States - Patent No: PP 2,055  on  2 May 1961   VIEW USPTO PATENT
Application  on  9 Jun 1960