Growth Regulators

Plant growth regulators are specifically designed to support crops with flowering, and seed formation, or to encourage dormancy and root growth. The following options are available to purchase through PGG Wrightson, either by visiting your local store or contacting your Technical Field Representative. 

Always read the registered label before use.

Cycocel® 750

A plant growth regulator, Cycocel 750 improves resistance to lodging, drought stress and eyespot damage in barley, wheat and oats, while promoting yields in wheat and perennial ryegrass seed crops.

Moddus® Evo

5L | 20L
Moddus Evo plant growth regulator reduces the risk of lodging in wheat, barley and oats. Controls lodging and promotes yields in ryegrass seed crops.

Stabilan® 750SL

Stabilan 750SL is a plant growth regulator used to resist lodging, reduce eyespot susceptibility and neck break in wheat, oats, and perennial ryegrass seed crops.


A plant growth regulator, Terpal shortens the crop and prevents lodging, stem and neck break in barley, ryecorn, and triticale crops.

Some products may not be available in all stores but may be ordered on request. PGG Wrightson Ltd (PGW) does not warrant this information’s accuracy or fitness for any purpose. The content of this page is generic only. Always get advice from your local PGW Technical Field Representative before using any products. PGW is not responsible for the consequences of any action taken in reliance on the content of this page. PGW’s Customer Account Terms of Trade/Sale located at apply to the advice given and the sale of products listed here unless specified otherwise. Images are for illustrative purposes only.

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