Canadian Food Inspection Agency
www.inspection.gc.ca
Plants > Potatoes > Potato Varieties
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About the CFIA
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Subjects
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Proactive Disclosure
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GENERAL
- Origin & Breeding: bred and selected by D. MacKelvie
from (President x Flourball) in Arran, Scotland, in 1924.
- Garden Variety
- Registration in Canada: exempt
- Maturity:
late
BOTANICAL FEATURES
- Plants: upright, medium height, open; stems few, many
branches near the base, tinged with pink; wings wavy on upper stems.
- Leaves: open, long, broad, slightly drooping.
Primary leaflets: narrow, medium to dark green, thick, on long petiolules;
leaflet lobes even.
Secondary leaflets: small, medium in number.
- Flowers: few to rare, white, on small heavily pubescent
brown buds, on short peduncles.
- Tubers: oval, blunt, indented at the stem end; pale yellow
skin; medium-deep to deep eyes; creamy white flesh.
- Sprouts: red purple, sparsely pubescent.
AGRICULTURAL FEATURES
Medium to high yielding, long dormancy period, stores very well.
- Utilization: fair to good for boiling and baking.
REACTION TO DISEASES
Immune: potato wart.
Resistant: phoma rot.
Some resistance: common scab, fusarium dry rot, late blight,
skin spot.
Susceptible: powdery scab, tuber net necrosis, verticillium
wilt, viruses A and X.
Highly susceptible: black leg, leaf roll, virus Y.
References:
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