Our Company

Plant Cell Technology, Inc. develops, produces and markets innovative solutions for commercial and research plant tissue culture laboratories and plant growers.

Our flagship product, PPM™ (Plant Preservative Mixture), is a broad-spectrum biocide/fungicide for plant tissue culture.


PPM™ is the ultimate solution to the ongoing struggle against microbial airborne, waterborne and endogenous contamination. For information on PPM, click here.

We can be reached from 9 AM to 4:45 PM EST (Eastern Standard Time in the US) at 1.800.746.8535 or by email.



If you leave a message, we will get back to you within one business day.



For emergencies, please call 202.271.0328.



Our local number, where we can be reached Mon. through Friday, 9 AM to 4:45 PM is +1.202.778.8522 ext. 0.


Online orders now accepted at our online store, by . or download our order form by clicking here.




All plants shown were grown in a medium containing 1-2 ml PPM™ per liter.
Click a thumbnail to view full size image.