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Variety Characteristics
Only healthy , true-to-variety trees from certified,
reputable nurseries should be used where commercial production is
desired. Commercial growers have learned there is no single variety
superior to all others in every respect. Following are considered
to be the most important factors in variety selection:
Pollination
A pecan tree will pollinate itself providing the female flower is
receptive when that tree is shedding pollen. In many new and improved
varieties, that does not occur. That is the reason for planting
more than one variety even if only a few trees are being planted.
In large plantings, a minimum of three varieties, carefully chosen,
enhances likelihood of good pollination and nut set.
Disease Resistance
To lessen production cost and minimize the use of chemicals, resistant
varieties should be considered. USDA research scientists have succeeded
in developing varieties with some resistance to diseases and also
to insect pests.
Tree Bearing Age
Traditional varieties are generally slower to begin production.
Most new and improved varieties begin significant production in
5 to 6 years, with nut presence in the third to fourth year.
Harvest Date
Generally, nutmeat from early-maturing varieties will be superior
to later-maturing varieties. Varieties are available that mature
from late September to late November. Marketing strategies, harvesting
equipment and work force help to influence varieties chosen.
Alternate Bearing
By their genetic nature, pecan trees alternate bearing in peak production,
which good management practices can minimize to some extent. Older
varieties are more prone to alternate bearing than newer varieties.
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Which pecan varieties are best to grow in North
Carolina?
The perfect pecan tree producing perfect nuts and
nutmeat does not exist. Each variety is unique and has its own advantages.
Grower's personal preference often enters the decision-making process.
The following are varieties which have proven to be successful in
NC.
Caddo:
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Mid-size nut, excellent sheller.
Strong tree structure, bears at an early age. Recent USDA release. |
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Cape Fear:
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25-year-old variety bears pecans
at an early age and matures late October. Excellent nut quality
with high shell-out. It has a highly desirable nut count of
50-55 per pound and a very impressive shell-out of 55%. |
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Desirable:
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Heavy producer and early maturing.
Considered most preferred nut. Favored by growers capable of
optimum management strategies. More subject to damage from breakage. |
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Gloria Grande:
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Very similar to Stuart, but with
greater scab resistance. Excellent cold hardiness. |
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Kiowa:
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Large pecan with excellent nutmeat
and above average shell-out. Heavy producer, which may cause
some limb breakage. |
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Pawnee:
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Matures in September and tree bears
at a young age. Excellent shell-out from thin shell nuts. Vigorous
growing tree. |
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Stuart:
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Proven over time. Consistent producer.
Strong tree structure. Later producing than newer varieties. |
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Sumner:
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Excellent quality, high shell-out.
Early bearing, but late maturing.
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