Canadian Food Inspection Agency Canada
Français Contact Us Help Search Canada Site
Home What's New Acts and Regulations Site Map
Food Safety Animal Health Plant Protection Corporate Affairs

bullet Plant Products
bullet Plant Production
bullet Main Page -Plant Breeders' Rights Office
bullet Act and Regulations
bullet Guidelines / Reports
bullet Application process
bullet Varieties
bullet Plant Varieties Journal
bullet Contacts

Plants > Plant Breeders' Rights > Crop Reports 

Sweet Caroline Light Green

(Sweet Potato, Ornamental)
Denomination: Sweet Caroline Light Green
Synonym: N/A
Trade name: N/A
Botanical Name: Ipomoea batatas
Applicant/Holder: North Carolina State University
Office of the Vice Chancellor for Research and
Graduate Studies, Campus Box 7003
Raleigh, NC
27695
United States of America
Tel: (919) 515-7199
Fax: (919) 515-3773
Breeder: Pecota, Kenneth
Agent in Canada: Patricia A. Rae
Sim & McBurney
Patent and Trademark Agents
6th Floor - 330 University Avenue
Toronto, ON
M5G 1R7
Canada
Tel: 416-595-1155
Fax: 416-595-1163
Application Date: 2002-04-02
Application Number: 02-3267
Grant of Rights Date: N/A
Certificate Number: N/A
Note: The applicant has requested an exemption from compulsory licensing to allow time to multiply and distribute propagating material of the variety. If the exemption is granted, it may be allowed for two years from the date rights are granted for the variety.

Variety Description

Variety used for comparison: 'Margarita'

Summary: The plants of 'Sweet Caroline Light Green' are narrower and more densely branched than those of 'Margarita'. The leaves of 'Sweet Caroline Light Green' have deeper sinuses between the lobes than those of 'Margarita'.

Description: 'Sweet Caroline Light Green' is an annual, ornamental sweet potato variety which is propagated vegetatively. The plants have a mounding / spreading plant growth habit and are densely branched. The stems are light green, medium in thickness and smooth. They have absent to very weak anthocyanin colouration, absent to very weak glaucosity and absent to very weak pubescence.

The leaves of 'Sweet Caroline Light Green' are simple type and arranged alternately along the stem. The leaves are palmately lobed with an acute shaped apex and reniform shaped base. The margin of the leaf blade is entire. Both the upper and lower sides of the leaf blade are light green with no variegation. Pubescence of the upper and lower sides of the leaf blade is absent to very sparse. The upper side of the leaf blade has absent to very weak glaucosity and the petioles have absent to very weak anthocyanin colouration.

Origin & Breeding History: 'Sweet Caroline Light Green' originated from a conventional cross conducted during the winter of 1999-2000 at the Horticultural Greenhouses of North Carolina State University in Raleigh, North Carolina, U.S.A. The female parent designated 'NC15-2ORN' resulted from a cross between 'Sulfur' and ('P5' x 'Sulfur') and the male parent designated 'NC136-4ORN' resulted from a cross between 'Sulfur' and ('Sulfur' x 'Blackie'). The seeds were planted in the spring of 2000 and 'Sweet Caroline Light Green' was selected in July of 2000.

Tests & Trials: The test and trial for 'Sweet Caroline Light Green' was conducted in a polyhouse during the summer of 2005 at Variety Rights Management in Oxford Station, Ontario. The trial included 15 plants of each variety. The plants were grown from rooted cuttings planted in 10 cm square pots spaced 30 cm apart. All colour characteristics were determined using the 2001 Royal Horticultural Society (RHS) colour chart and measured characteristics were based on ten plant measurements.

Comparison table for 'Sweet Caroline Light Green'
  'Sweet Caroline Light Green' 'Margarita'*
Plant width (cm)    
mean 66.2 71.3
std. deviation 4.52 4.47
Colour of leaf blade (RHS)    
upper side 145A/N144A N144A
lower side 145B/C 145B/C
*reference variety



Top of Page
Top of Page
Important Notices