Specialized Production and Breeding of Hybrid Sweet Corn, Popcorn, Onion and Carrot Seeds  
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History
 
 
Company History
 

Standing: Frank Crookham,
George L. Crookham Jr.
Sitting: George L. Crookham Sr.
1968
George L. Crookham Sr., established Crookham Company in 1911. Upon his first visit to Idaho he immediately realized the potential of the Treasure Valley as a major seed production area.

The Company was originally founded to meet the country's demand for popcorn. In the 1930's Crookham Company was the first company to produce hybrid sweet corn seed on a commercial scale. Shortly thereafter the company expanded into carrot and onion production. Today Southwestern Idaho and the Snake River Valley of Idaho and Oregon is known as a prime seed production area that supplies about 80% of the world's hybrid sweet corn seed and about 25% of all fresh bulb onions that are consumed in the United States. Through the years the Company has gained a reputation for its decisiveness, integrity, innovation and a high level of energy and drive. It is a company dedicated to its customers and employees alike.


Why Idaho
 
Idaho's lower Snake River Valley, named the Treasure Valley, is blessed with an abundance of well managed family farms, a more than adequate supply of water for irrigation and four great mountain ranges. These ranges result in one of the mildest air movement systems in the continental United States - ideal for wind pollinated crops. Another advantage is the area's dry desert climate, with cool nights and warm days. The dry air impedes diseases common to areas of the country with higher humidity. The cool nights give the plants "time to grow."


Research
 
Founded in 1929, the Crookham nursery is an extensive research program that offers various levels of breeding partnerships. In Idaho alone, nearly 200 acres are dedicated to over 1200 inbred developments and over 4000 hybrid evaluations each year.

We know the importance of breeding in the area of adaptation for intended use. Crookham is proudly involved in numerous breeding programs and conducts over 20 trials acres in the United States and Canada each year. With the advancement of global markets, the company also collaborates with stations in Australia, South Africa, Europe, Asia and South America. Crookham Company's research is diverse and vast. Research materials can be found on every continent except Antarctica.


Production
 

 
Nearly 100 years of seed production experience means that Crookham Company cannot be beat on quality and turn around. Crookham's milling process is different than any other company. Nearly every piece of equipment is self- built or modified at the in-house shop. Every step of the milling process is monitored, checked and double checked. Most seed lots undergo rigorous testing four times a year, which translates to over 3 million seeds tested at the Crookham Lab. In addition to this, most Crookham productions undergo isozyme genetic testing for hybrid purity. These are then followed by growouts at the nursery for physical testing. In our popcorn division over 3000 hybrids and inbreds are test popped every year.
 

 
The Crookham shipping department has a reputation for efficiency that is unsurpassed. How do we know this? Our customers tell us.
 

 
Every person knows the importance of attending to the details and every person takes pride in their performance. Making these assurances in every step of the production process, from research to shipping, means that the best end product is delivered to you.
 
The Company is approaching its 100th anniversary as a family corporation. Crookham Company's purpose is quality. Detail and pride fulfill that purpose.
 
 
 
PO Box 520
Caldwell, ID 83606-0520 USA
P: 208 459 7451
F: 208 454 2108
ccoinfo@crookham.com