White Gold
Suppresses germination of broadleaf weeds
Primary actions:
- Sinalbin glucosinolates (a.k.a. 4-Hydroxybenzyl) suppress broadleaf weeds
- Nematode trap crop
- Produces high volumes of biomass
Secondary actions:
- Captures & recycles soil nutrients
- Improves soil aeration & water penetration
- Reduces wind & water erosion
- Blossoms attract beneficial pollinators
- Trap crop for crucifer flea beetles and cabbage aphids
Primary glucosinolate (GSL): Sinalbin glucosinolates (a.k.a. 4-Hydroxybenzyl)
When White Gold’s sinalbin glucosinolates are hydrolyzed, they produce the
thiocyanate ion that is a potent germination inhibitor.
Approximated seed count: 180,000 seeds/lb. Varies by lot.
Seeding rates for monocrop:
10-15 lbs/acre or .5 lbs per 1,000 square feet*
*Please note that White Gold seeds are slightly larger than alfalfa seeds. Drill should be a bit tighter than alfalfa, although the alfalfa or canola setting should be sufficient.
Seeding rates for cover crop cocktail:
3-6 pounds per acre for a cocktail of three or more crops. Mighty Mustard® is highly competitive, hence the need to reduce the seeding rate. If you want the mustard to play a more dominant role in the blend, increase the seeding rate.
Tip: Higher seeding rates yield smaller stems and roots that decompose more quickly when incorporated.
Planting depth: 1/4-3/4 inch
Ideal soil: Excels in well-drained soils within a pH range of 5-8
Emergence: 5-10 days
Flower start: 35-40 days, depending on soil temperature and growing-degree days.
Estimated plant height in optimal growing conditions:
- 4 to 6-week growth period: 1 to 2 feet
- 8 to 12-week period: 6 to 7 feet at full bloom
- No later than 30-35 days after emergence, chop mustard as finely as possible.
- Immediately incorporate into soil.
- Immediately water and roll soil to activate and seal glucosinolates.
How to plant: Work up the ground to a good, moist seedbed. Sprinkle or broadcast seeds onto the surface and lightly till or harrow them into soil, to a depth of about 1 inch. Follow immediately with light irrigation. Plants will not emerge if soil crusts. If it is seeded shallow, with good moisture and soil temperatures above 50° Fahrenheit, your mustard plants should emerge within 4 to 5 days.
Optimal growing temperatures: 65-80 degrees Fahrenheit. Cooler temperatures will result in a slower rate of growth. Mustard will winter-kill at sustained temperatures of 26 degrees Fahrenheit or colder.
Irrigation requirements:
Water as necessary. If you are growing the mustard to full bloom, total water needs should be about 7 to 8 inches of irrigation. Warmer temperatures increase water requirements.
How and when to incorporate Mighty Mustard® into your soil:
- At the first sign of flowering, typically 30-35 days after emergence, chop mustard as finely as possible.
- Immediately incorporate into soil.
- Immediately water and roll soil to activate and seal glucosinolates.
White Gold may be used as a trap crop for some harmful nematodes, flea leaf beetles and cabbage aphids.
Mighty Mustard® is not suitable for grazing by livestock. We recommend that you do not feed Mighty Mustard® to your animals, as the glucosinolates in mustard “may irritate digestive tracts or create thyroid problems in livestock if consumed in large quantities over time” (DiTo-maso and Healy, 2007). If you have further questions, please consult your veterinarian, as we want to ensure the safety of all animals.
Before planting any cover crop, consult with your agronomist to learn how it will impact disease and pest pressure. Always check herbicide plant-back restrictions prior to planting Mighty Mustard®.
Where to Buy:
View our list of distributors here:
If you’re unable to locate a store or distributor in your area, call Matt or Kim at (509) 487-0755. We’ll connect you to one of our trusted Mighty Mustard® dealers.
The Mighty Mustard® Guarantee:
- We provide full transparency from our farms to your fields
- Independent lab analysis provided for every lot, so you know exactly what’s in the bag
- We offer customized agronomy support
- Guaranteed to be Certified, untreated, PVP planting seed
- Always Non-GMO Project verified
- Grows well in cooler climates
- Proven effective by 25 years of independent research and on-farm results
- Seed grown on Pacific Northwest family farms
- Non-toxic and safe to use around children & pets