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Your Questions and Feedback

Common Questions:

Samples: Since all stock is in the hands of our distributors, contact them directly. See the Distributor List

Phone Phytotronics: 314-770-0717 USA sales@phytotronics.com 
For support, product selection and evaluation samples.

Hortus IBA Water Soluble Salts make K-IBA Rooting Solutions
For Distributor referral and Distributor ordering, contact: Phytotronics 314-770-0717,  sales@phytotronics.com

Where can I buy your products?


Cut flower propagation:
Your beautiful gift of cut florist roses and other flowers are NOT suitable for use to propagate new plants from cuttings.
For more information on the propagation of roses see our Rose & Special Techiques page

Propagation of a Christmas tree using your CUT Christmas tree:
HOW TO and alternative methods to grow a Christmas tree.

Your Questions

E-Mail the information below. What plants are you interested in ... what do you want to grow or propagate?

Please give:

  • Your Name
  • Your Company (if any)
  • Location
  • City, State and or Country so that we know your growing region
  • Reply e-mail address
  • Your questions: Give as much information as possible


For Purchases in Europe contact:

Rhizopon bv
Postbus 336, 2400 AH Alphen aan den Rijn, the Netherlands
Rijndijk 263a, 2394 CE Hazerswoude-Rijndijk, the Netherlands
Phone: +31 (0) 71 3415146, FAX: +31 (0) 71 3415829, the Netherlands

Hortus Plant Propagation from Cuttings
Download Complete Book (pdf)

Use Rooting Hormones or Not?
Multiple Applications May Be Best
Download Complete Book (pdf)

Professional plant growers and university researchers/instructors can get print copies

Hortus Plant PropagationUseRootingHormonesUse Rooting Hormones



For Distributor ordering or referral contact Master Distributor: Phytotronics, 314-770-0717, phytotronics.com   sales@phytotronics.com

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