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Welcome to Hortus' Plant Propagation from Cuttings


Order HORTUS IBA WATER SOLUBLE SALTS from your favorite horticultural supplier.
They can order from Master Distributor: GRIFFIN GREENHOUSE SUPPLIES (800-888-0054) (hortusiba@griffinmail.com)


CANADIANS and other countries: order Hortus IBA Water Soluble Salts from Hummert International
RHIZOPON AA #1, #2 and #3 dry powder rooting hormones: order from Hummert International https://www.hummert.com/

 

mixing


Calculate the Weight of Hortus IBA Water Soluble Salts®
for any RATE ppm IBA (K-IBA) and solution VOLUME

 

 

METHODS

Methods:


• Foliar Spray Drip Down®
• Foliar Total Immerse
• Basal Quick Dip
• Basal Long Soak

HORTUS IBA WATER SOLUBLE SALTS® FACT SHEET
(download Fact Sheet)

HORTUS IBA Water Soluble Salts® are THE ONLY US EPA registered product to make aqueous IBA (K-IBA) rooting solutions for plant propagation

• Mix instantly with WATER (to make aqueous IBA solutions)
• Alcohol free
• Stays in solution up to 100,000 ppm IBA as an aqueous K-IBA solution
• Nearly pH-neutral, safe for plants
• Zero-hour REI (Re-Entry Interval), No PPE required for re-entry
• Dry powder has unlimited shelf life when stored in original packaging
• Prepared IBA solutions have a useful keeping life under normal storage conditions

DOWNLOAD THE ARTICLE:
Optimizing Plant Production Through Science:
Applied Plant Propagation Methods and Technology

This essential article provides growers and researchers with the science-based methods needed to replace outdated, harsh solvent dips. The key to successful propagation lies in a safer, more effective alternative: aqueous Hortus IBA Water Soluble Salts plant rooting hormone solutions.

By exploring basic plant physiology, you will understand exactly how plants absorb, transport, and process rooting hormones. The article details how to master highly efficient modern foliar (leaf) and basal (stem) application techniques. Adopting these methods allows you to significantly reduce labor costs, eliminate the risk of disease cross-contamination, and consistently yield uniform, high-quality crops.

While clonal propagation creates genetically identical plants, cuttings must quickly form roots to survive. Hortus IBA Water Soluble Salts aqueous IBA solutions accelerate this critical process. The formula stimulates rapid root formation completely around the cutting's base, securely anchoring the plant and driving balanced, symmetrical shoot development. Because natural rooting ability varies widely by species, supplementing with these applied hormones optimizes early nutrient uptake and ensures survival without inhibiting overall growth.

Learn How to Use Aqueous Hortus IBA Water Soluble Salts Solutions for:

Plant Propagation from Cuttings
Grafting and Budding
Stenting (Simultaneous Grafting and Rooting)
Division & Seed Crops
Transplant Root Regeneration & Container Treatments
Re-hydration of Dormant Plants
In-transit and Storage Pre-treatment for URCs.
Seed Crops After Germination

 

OPTIMIZING

 

PURCHASING

HORTUS IBA WATER SOLUBLE SALTS

Purchase from Griffin, or ask your local horticultural supplier to order from
Master Distributor
Griffin Greenhouse Supplies
800-888-0054

hortusiba@griffinmail.com
https://www.griffins.com

CANADIANS and others OUTSIDE THE US: order from
Hummert International

 

 

To purchase Rhizopon plant rooting products:

Rhizopon AA #1, #2 and #3, Dry powder rooting hormones are available from:
HUMMERT INTERNATIONAL
https://www.hummert.com/

Rhizopon AA Water Soluble Tablets are no longer available in the US
To purchase, contact directly:
Rhizopon.

+31 (0)71 3415146
info@rhizopon.com

Use Rooting Hormones

 

 

 

 

 

 

 

 

 

 

 

 

DOWNLOADS

DOWNLOAD Three Plant Propagation Books (FREE):

Hortus Plant Propagation from Cuttings
A Guide to Using Plant Rooting Products by Foliar and Basal Methods

Use Rooting Hormones, or Not?
Multiple Applications May be Best

Optimizing Plant Production Through Science:
Applied Plant Propagation Methods and Technology

 

QUICK LINKS

ARTICLE INDEX
SITE SEARCH
LABELS
SDS
SITE MAP

PROPAGATE YOUR OWN CHRISTMAS TREE


VIDEOS:

DECKER NURSERY (SPRAY DRIP DOWN) and ROBOTIC STICKING
Select your Format: AVI MOV WMV


ROBOT, Applying Rhizopon rooting hormones

Spray Drip Down

STENTING, Rooting and Grafting at the same time

REASONS TO USE HORTUS IBA WATER SOLUBLE SALTS ROOTING HORMONES:

Use Rooting Hormone or Eat Ice Cream? by Ball FloraPlant technical support.

Use Rooting Hormones, or Not? Multiple Applications May Be Best

Plant propagation from cuttings using single and multiple foliar K-IBA rooting solutions (Osteospermum study by Dr. Allen Hammer)


DISTRIBUTOR LIST (partal):

GRIFFIN GREENHOUSE SUPPLIES (master distributor)
800-888-0054
hortusiba@griffinmail.com
https://www.griffins.com

SOUTHERN AG Rubonia FL, Hendersonville NC, Boone NC

HUMMERT INTERNATIONAL
PHYTOTRONICS
BWI COMPANIES, 903-838-8561
DWF HORT. SUPPLY, 800-829-8280
CARLIN HORT. SUPPLIES, 800-657-0745
MARION AG 800-648-2718
WILBUR ELLIS - including California
HARRELLS - including California
BERRY HILL
CASSCO
IRRITECH INTERNATIONAL
TARGET SPECIALTIES - including California
NUTRIEN AG SOLUTIONS -including California

CALIFORNIA PURCHASES: order from these offices:

WILBUR ELLIS
HARRELLS
TARGET SPECIALTIES
NUTRIEN AG SOLUTIONS (was Crop Production Services)

GOOGLE SEARCH FOR PLANT PROPAGATION (not AI)

Hortus IBA Water Soluble Salts: Master Distributor
Griffin Greenhouse Supplies, 800-888-0054, hortusiba@griffinmail.com

© Hortus USA Corp. 1990-2025 All Rights Reserved. Spray Drip Down ® , Hortus IBA Water Soluble Salts ® and Hortus USA®  are the registered trademarks of Hortus USA Corp. Rhizopon ® is the registered trademark of Rhizopon b.v. - All Rights Reserved. -

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