CORN Hybrids

At Ohlde Seed, we pride ourselves in bringing you the latest global trait technologies and delivering them in a hybrid that will excel in the soils on your farming operation.

Ohlde Corn Numbering System

Corn Ratings

Growing Region
Corn Grow Region

Corn Labels


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O 27-00 | Trecepta R Rib Color Cmyk En  |  New

KNOW2GROW™ OBSERVATIONS

Exceptional early season vigor and has rapid canopy development for a 100 day maturity

Medium plant height with moderate ear placement

Large, girthy, flex style ear that adapts well to wide range of populations

This is a broad adaptability hybrid that works in a wide geography and soil types

Very good stalks, roots, Green Snap and Test Weight


O 36-05 | Power Core Enlist Refuge Advanced

KNOW2GROW™ OBSERVATIONS

105 Day PowerCore® Enlist® Refuge Advanced® Corn hybrid that handles the heat and drought stress

Has medium plant height and moderate ear height with good plant canopy

36-05's Toughness, Solid Disease package, and Ear Flex make it a great option for those Kansas dryland acres


O 24-05 | Vt Double Pro

KNOW2GROW™ OBSERVATIONS

Adds depth to the early lineup with a hybrid that has toughness as well as yield punch

Good Stay-Green and great intactness for fall harvest

Robust plant style with a medium plant height that gives canopy early

This hybrid moves well across a wide geography and soil types


O 36-06 | Power Core Enlist Refuge Advanced

KNOW2GROW™ OBSERVATIONS

PowerCore® Enlist® Refuge Advanced® Corn hybrid that has great plant height and ear height for a 106 day

Has very good yield potential and is best suited for those better producing soils

Very good on Green Snap

Manage for Southern Rust but overall has a very good disease package


O 29-06 | Vt Double Pro

KNOW2GROW™ OBSERVATIONS

106 day hybrid that brings us more depth in our 105-108 hybrid portfolio

Medium plant height that has excellent top-end yield potential under irrigation but yield stability under tough conditions

Excellent early season vigor for outstanding out-of-the-ground performance

Great early season hybrid with great Drydown for early harvest


O 84-09 | Smart Stax

KNOW2GROW™ OBSERVATIONS

Has been a top performer even under dry conditions, making it a good choice for corn on corn dryland acres.

Offers superior disease package

Outstanding plant agronomics that makes this hybrid a great fit for western Kansas and eastern Colorado


O 86-09 | Smart Sstax Pro Rib Complete

KNOW2GROW™ OBSERVATIONS

Ultimate rootworm protection hybrid with excellent Drydown

Displayed yield leading genetics in NW Kansas in the K2G trials

Medium plant height and medium ear height help make this an ideal irrigated hybrid to provide harvest ease

Good on Goss's Wilt and Green Snap


O 25-10 | Vt Double Pro

KNOW2GROW™ OBSERVATIONS

Medium statured plant style with a moderate ear placement

Strong drought and heat tolerance allows solid performance in tough environments

Robust plant shades the soil in tough environments

Best performance comes with a fungicide application when Southern Rust is present

Very good on Goss's Wilt, Green Snap, Common Rust and Stalk Anthracnose


O 27-10 | Trecepta R Rib Color Cmyk En  |  New

KNOW2GROW™ OBSERVATIONS

Excellent late season Stay-Green and plant health

Stable performance in the K2G research trials in all yielding environments

Best performance came on those medium yielding environments

This is one to look for in the 2026 K2G research trial results


O 87-10 | Smart Sstax Pro Rib Complete  |  New

KNOW2GROW™ OBSERVATIONS

SmartStax® PRO RIB Complete® corn blend 110 day hybrid that adds more depth to the Ohlde line up for irrigated corn on corn acres

Very good disease package, Green Snap, and late season standability

Pair with O 86-09 SSP for reliable genetic diversity in NW Kansas


O 35-12 | Power Core Enlist Refuge Advanced

KNOW2GROW™ OBSERVATIONS

An exciting 112 day Racehorse PowerCore® Enlist® Refuge Advanced® Corn hybrid

Very unique leaf style and leaf size that provides tremendous plant canopy

Can reduce planting population and still maximize yield potential with tremendous Ear Flex

Best performance has come on those medium to high yielding environments

Responds well to a fungicide and highly managed acres


O 26-12 | Viptera Z3

KNOW2GROW™ OBSERVATIONS

Proven to have consistent performance and reliability across dryland acres

Excellent Ear Flex hybrid allows you to lower population when needed

A standout hybrid among some of the toughest hybrids in the industry

112 Day Viptera product that gives you excellent ear worm protection and glufosinate tolerance

Tolerates those high pH acres


O 47-12 | Vt4 Pro Rib Complete  |  Dairy Ready  |  New

KNOW2GROW™ OBSERVATIONS

Exciting new trait genetic package that has shown top end yields in the trials

Robust plant style with impressive stalk strength

Phenomenal Test Weight that come on a Semi-Determinate Ear

Gives you peace of mind on those moderate rootworm acres


O 27-12 | Trecepta R Rib Color Cmyk En

KNOW2GROW™ OBSERVATIONS

Exciting new trait genetic package that has shown top end yields in the trials

Robust plant style with impressive stalk strength

Phenomenal Test Weight that come on a Semi-Determinate Ear

Gives you peace of mind on those moderate rootworm acres


O 87-12 | Smart Sstax Pro Rib Complete  |  New

KNOW2GROW™ OBSERVATIONS

Excellent choice for irrigated corn on corn acres

Great Ear Flex and Test Weight hybrid

Very good on Green Snap and stalk strength


O 36-13 | Power Core Enlist Refuge Advanced  |  Dairy Ready

KNOW2GROW™ OBSERVATIONS

A stand out hybrid among the top silage hybrids in Kansas

Not only brings top-end tons but also provides excellent feed quality

Top hybrid in the 2023 and 2024 DairyReady silage trials

Excellent plant height, leaf area, plant canopy and Ear Flex


O 87-13 | Smart Sstax Pro Rib Complete  |  New

KNOW2GROW™ OBSERVATIONS

Medium-Tall plant height with medium-high ear placement

Best suited in high yielding environments and top end yield potential acres

Top Tier disease tolerance with very good agronomics make this hybrid a top candidate for pressure irrigated acres

Keep an eye on this one in the K2G Research Trials


O 29-14 | Vt Double Pro

KNOW2GROW™ OBSERVATIONS

Quick out of the ground with very good stalks and roots that ensure late season harvest

Big flex ears with heavy grain that gives the plant top-end performance in moderate populations

Best performance in your loam soil and better yielding environments

Can handle the heat and drought stress


O 89-14 | Smart Stax

KNOW2GROW™ OBSERVATIONS

Quick out of the ground with very good stalks and roots that ensure late season harvest

Big flex ears with heavy grain that gives the plant top-end performance in moderate populations

Best performance in your loam soil and better yielding environments

Can handle the heat and drought stress


O 21-14 | Power Core Enlist Refuge Advanced  |  Dairy Ready

KNOW2GROW™ OBSERVATIONS

114 day hybrid that gives you the PowerCore® Enlist® Refuge Advanced® Corn trait option

Excellent Ear Flex on a big robust plant style that likes heat and moderate populations

Very good disease package, good stalks, with average roots

Great all around hybrid that is a work horse with great top end potential

Displays excellent plant canopy with high tolerance to Southern Rust

Excellent silage product for quality and tonnage


O 24-14 | Vt Double Pro

KNOW2GROW™ OBSERVATIONS

Good early season vigor that has consistent emergence and early season growth

Medium-Tall hybrid with a good ear placement

Tough hybrid with excellent yield potential for those variable Kansas acres

This hybrid has shown an excellent yield response to a fungicide

Performs best on those deeper and more productive soils


O 26-14 | Trecepta R Rib Color Cmyk En

KNOW2GROW™ OBSERVATIONS

Racehorse hybrid with high yield potential

High ear placement allows for harvest ease over terraces

Excels and has great yield response to highly managed acres

Needs a fungicide when Southern Rust is present

As we move north into Nebraska, this is a go-anywhere-type hybrid


O 27-14 | Trecepta R Rib Color Cmyk En  |  New

KNOW2GROW™ OBSERVATIONS

Excellent season long plant health from start to finish

Great on Green Snap and late season standability gives you peace of mind in challenging conditions

Very good Ear Flex with Top Tier Test Weight

A true plant it and leave it type hybrid

Consistent, reliable, dependable


O 24-15 | Trecepta R Rib Color Cmyk En

KNOW2GROW™ OBSERVATIONS

Tremendous late season appearance and late season stalks for harvest ease

Top end yield potential under irrigated acres

#1 in the 2022, 2023, 2024, and 2025 irrigated Know2Grow™ research trials North of I-70 in the 112-115 day maturity groups

Overall this hybrid has a excellent disease package

Pair with O 35-12 and O 25-18 for your ultimate irrigated line up


O 27-15 | Trecepta R Rib Color Cmyk En  |  New

KNOW2GROW™ OBSERVATIONS

Exceptional early season vigor and rapid canopy development

Top of the line Ear Flex that will maximize dryland yield potential

#1 yielding hybrid in the K2G medium and low yielding environment trials

Elite disease package with outstanding tolerance to Southern Rust

Strong late-season stalk integrity for dependable standability through harvest


O 27-16 | Trecepta R Rib Color Cmyk En  |  New

KNOW2GROW™ OBSERVATIONS

Medium-Tall plant height with medium-high ear placement

Best suited in high yielding environments and top end yield potential acres

Great Green Snap score and Southern Rust tolerance make this a top candidate for Kansas irrigated acres

Keep an eye on this one in the K2G Research Trials!


O 25-18 | Trecepta R Rib Color Cmyk En  |  Dairy Ready

KNOW2GROW™ OBSERVATIONS

Tall and robust plant style with high ear placement

#1 yielding hybrid in the high yielding environment trials

Best performance when highly managed with fertility and fungicide

A standout hybrid among top end yielders

Excellent silage potential in high yielding environments

This is a must plant hybrid!

Corn Disclaimers Corn Disclaimers

Seeds containing the PowerCore® Enlist®, PowerCore® Enlist® Refuge Advanced®, and Enlist® Corn - REFUGE traits are protected under one or more U.S. patents which can be found at: www.traitstewardship.com. The purchase of this traited seed includes a limited license to produce a single crop in the United States. The use of seed from such a crop and/or the progeny thereof for propagation or seed multiplication or for production or development of a hybrid or different variety of seed is strictly prohibited. You acknowledge and agree to be bound by the terms and conditions of the following documents in effect at the time of planting of this seed: (i) the Corteva Agriscience Technology Use Agreement and (ii) the Product Use Guides for all technologies in this seed, including the Herbicide Resistance Management (HRM),and Use requirements.

To plant PowerCore Enlist, PowerCore Enlist Refuge Advanced, and Enlist Corn - REFUGE seed, you must have a limited license from Corteva Agriscience (or other appropriate affiliates). In consideration of the foregoing, Corteva Agriscience grants to the Grower a limited license to use its technology to produce only a single commercial crop in the United States under the terms and conditions set forth in the Technology Use Agreement in effect at the time of planting of this seed.

IRM - Properly managing trait technology is key to preserving it as a long term crop protection tool. Growers who fail to comply with IRM requirements risk losing access to this product. To help preserve the effectiveness of B.t. corn technologies, growers planting B.t. corn technologies are required to follow an IRM Plan. Consult the Corn Product Use Guide for appropriate refuge configuration options. Before opening a bag of seed, be sure to read, understand and accept the stewardship requirements, including applicable refuge requirements for insect resistance management, for the biotechnology traits expressed in the seed as set forth in the Technology Use Agreement and Product Use Guide. By opening and using a bag of seed, you are reaffirming your obligation to comply with the most recent stewardship requirements. For complete details on IRM requirements for hybrids with Bt technology, including refuge examples and important information on the use of insecticides on refuge and Bt corn acres, please consult appropriate Product Use Guide. Go to www.corteva.us/Resources/trait-stewardship.html to download the latest Corteva Agriscience Corn Product Use Guide.

Corteva Agriscience is a member of Excellence Through Stewardship® (ETS). Corteva Agriscience products are commercialized in accordance with ETS Product Launch Stewardship Guidance and in compliance with the Corteva Agriscience policies regarding stewardship of those products. In line with these guidelines, Corteva Agriscience’s product launch process for responsible launches of new products includes a long-standing process to evaluate export market information, value chain consultations, and regulatory functionality. Growers and end-users must take all steps within their control to follow appropriate stewardship requirements and confirm their buyer’s acceptance of the grain or other material being purchased. For more detailed information on the status of a trait or stack, please visit www.biotradestatus.com.

Following burndown, Enlist Duo® and Enlist One® herbicides with Colex-D® technology are the only herbicides containing 2,4-D that are authorized for preemergence and postemergence use with Enlist® corn and soybeans. Consult Enlist® herbicide labels for weed species controlled. Enlist Duo and Enlist One herbicides are not registered for use or sale in all states and counties; are not registered in AK, CA, CT, HI, ID, MA, ME, MT, NH, NV, OR, RI, UT, VT, WA and WY; and have additional subcounty restrictions in AL, GA, TN and TX, while existing county restrictions still remain in FL. All users must check “Bulletins Live! Two” no earlier than six months before using Enlist One or Enlist Duo. To obtain “Bulletins,” consult epa.gov/espp/, call 1-844-447-3813, or email ESPP@epa.gov. You must use the “Bulletin” valid for the month and state and county in which Enlist One or Enlist Duo are being applied. Contact your state pesticide regulatory agency if you have questions about the registration status of Enlist® herbicides in your area. ALWAYS READ AND FOLLOW PESTICIDE LABEL DIRECTIONS. IT IS A VIOLATION OF FEDERAL AND STATE LAW TO USE ANY PESTICIDE PRODUCT OTHER THAN IN ACCORDANCE WITH ITS LABELING. ONLY USE FORMULATIONS THAT ARE SPECIFICALLY LABELED FOR SUCH USE IN THE STATE OF APPLICATION. USE OF PESTICIDE PRODUCTS, INCLUDING, WITHOUT LIMITATION, 2,4-D-CONTAINING PRODUCTS NOT AUTHORIZED FOR USE WITH ENLIST CORN AND SOYBEANS, MAY RESULT IN OFF-TARGET DAMAGE TO SENSITIVE CROPS/AREAS AND/OR SUSCEPTIBLE PLANTS, IN ADDITION TO CIVIL AND/OR CRIMINAL PENALTIES. Additional product-specific stewardship requirements for Enlist crops, including the Enlist Product Use Guide, can be found at www.traitstewardship.com.

POWERCORE® is a registered trademark of Bayer Group. POWERCORE® multi-event technology developed by Corteva Agriscience and Bayer Group. Liberty®, LibertyLink® and the Water Droplet Design are registered trademarks of BASF. ®Roundup and Roundup Ready are registered trademarks of Bayer Group. Always follow IRM, grain marketing and all other stewardship practices and pesticide label directions. B.t. products may not yet be registered in all states. Check with your seed representative for the registration status in your state.

Excellence Through Stewardship® is a registered trademark of Excellence Through Stewardship.

™ ® Trademarks of Corteva Agriscience and its affiliated companies.

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