Science · Plants, Natives & Crops
Pecan
A large deciduous hickory cultivated for its edible nut, with crop performance shaped by pollination, water and disease management.
Carya illinoinensis · tree nut
Profile
- Site
- Plant adapted cultivars and pollinizers.
- Site
- Pecan scab is an important disease in humid regions.
- Site
- Maintain orchard sanitation.
- Site
- Nut filling occurs late in the growing season.
Water & soil context
- Moisture (VWC)
- Keep the root zone adequately moist, especially during nut development; avoid waterlogging.
- Salinity tolerance
- Salt sensitivity is not documented in the cited pages.
- Drought tolerance
- Drought class not documented in the cited pages.
Illustrative monitoring-depth band
6–12 in
Editorial placement example, not a validated optimum or total rooting depth. Confirm the site's root distribution and soil horizons; multiple depths may be needed.
No crop-specific numeric water target is provided here; adjust irrigation to soil and weather.
Problems to watch
- Pecan scab
- Pecan weevil
Stress signs
- Dark lesions on leaves or nut shucks
- Premature nut drop or damaged kernels
Where you'll find it
- Food kernels
- Pies and confectionery
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All Science profilesPublished botanical and soil references are distinct from GroundWorx product guidance. Moisture thresholds and monitoring depths require site calibration; sources do not establish product performance or diagnose stress.