Professional Plant Growth Regulators Lawn and Garden

Create New Account Request an Account

Remember me

Not recommended if on a shared computer

Customer Registration

If you're already a SiteOne Account Holder, you can request Online Access to take advantage of these benefits:

Customer-Specific Pricing
Order History & Invoices
Shopping Lists

Customer Client Estimates
SiteOne eWallet
SiteOne Mobile App

ACCOUNT HOLDERS

Need online access?

If you already have SiteOne Account but need online access, you can get started here.

Get Online Access

NON-ACCOUNT HOLDERS

Need a SiteOne Account?

To get online access, you'll first need a SiteOne Account. You can get started here.

Benefits of a SiteOne Account

Check Pricing and Inventory

See your personalized price and what you local branch has in stock

Shop 5000+ items anytime

Access our full catelogue of products from any device 24/7

Place orders from anywhere

Order online for in-store pickup or job site delivery

Returning Customers

Create New Account Request an Account

Remember me

Not recommended if on a shared computer

Customer Registration

If you're already a SiteOne Account Holder, you can request Online Access to take advantage of these benefits:

Customer-Specific Pricing
Order History & Invoices
Shopping Lists

Customer Client Estimates
SiteOne eWallet
SiteOne Mobile App

ACCOUNT HOLDERS

Need online access?

If you already have SiteOne Account but need online access, you can get started here.

Get Online Access

NON-ACCOUNT HOLDERS

Need a SiteOne Account?

To get online access, you'll first need a SiteOne Account. You can get started here.

Benefits of a SiteOne Account

Check Pricing and Inventory

See your personalized price and what you local branch has in stock

Shop 5000+ items anytime

Access our full catelogue of products from any device 24/7

Place orders from anywhere

Order online for in-store pickup or job site delivery

Returning Customers

Create New Account Request an Account

Remember me

Not recommended if on a shared computer

Customer Registration

If you're already a SiteOne Account Holder, you can request Online Access to take advantage of these benefits:

Customer-Specific Pricing
Order History & Invoices

Shopping Lists
Customer Client Estimates

SiteOne eWallet
SiteOne Mobile App

ACCOUNT HOLDERS

Need online access?

If you already have SiteOne Account but need online access, you can get started here.

Get Online Access

NON-ACCOUNT HOLDERS

Need a SiteOne Account?

To get online access, you'll first need a SiteOne Account. You can get started here.

Checkout as Guest

If you want to check out without a SiteOne Account, be our guest. You can create an online account later.

Checkout as Guest

Benefits of a SiteOne Account

Check Pricing and Inventory

See your personalized price and what you local branch has in stock

Shop 5000+ items anytime

Access our full catelogue of products from any device 24/7

Place orders from anywhere

Order online for in-store pickup or job site delivery

Home
All Products
Agronomic Maintenance
Pesticides and Other Related Products
Plant Growth Regulators

If you update your home branch it may affect items currently in your cart.

Filters

0 Selected

In-Stock today at

Durham and Nearby 9
Shipping Available 0
You're shopping Durham, NC Change preferred branch
- All nearby branches
- Morrisville NC #657 5.4 miles
- Durham NC #156 7.2 miles
- Raleigh NC #458 7.7 miles
- Raleigh NC #44 8.5 miles
- Durham NC #749 10.9 miles
- Apex NC #183 11.2 miles
- Apex NC #1128 12.2 miles
- Raleigh NC #1125 17.3 miles
- Raleigh NC #187 20.1 miles
- Garner NC #239 21.2 miles
- Garner NC #1127 27.0 miles
- Vass NC #365 51.5 miles
- Fayetteville NC #188 58.4 miles
- High Point NC #184 62.3 miles
- Colfax NC #166 63.4 miles
- Clemmons NC #543 82.9 miles
- Greenville NC #185 87.9 miles
- Rocky Mount VA #167 98.3 miles

All Brands

Sepro 12
Syngenta 7
Quali-Pro 5
Monterey 4
Nufarm 3
Arborjet 2
Trin-Pac Select 2
Atticus 1
Cutless 1
Edgeless PGR 1
Podium PGR 1
Proxy PGR 1
RightLine 1
The Andersons 1

Show All

Price

$0-$49.99 2
$1,000-$100,000 5
$200-$499.99 23
$50-$199.99 6
$500-$999.99 10

Active Ingredients

Paclobutrazol 10
Trinexapac-ethyl 7
Ethephon 6
Flurprimidol 6
Flurprimidol & Trinexapac-ethyl 3
Prohexadione Calcium 3
Dikegulac-Sodium 1
Dikegulac-sodium (Sodium salt of 2,3:4,6-bis-O-(1-methylethylidene)- a-L-xylo-2-hexulofuranosonic acid) 1
Flurprimidol & Paclobutrazol 1
Flurprimidol, Paclobutrazol & Trinexapac-ethyl 1
Indole–3-Butyric Acid 1
Paclobutrazol & Trinexapac-ethyl 1
Prohexadione 1
Trinexapac-ethyl 12.0% 1
lurprimidol 13.26%, Trinexapac-ethyl 5% 1

Show All

Container Size

1 gal. 1
2.5 gal. 1

Container Type

Gallon 1

Item

Growth Regulator 2
Plant Growth Regulator 1

Series

2SC 1
for Turf 1

Type

Plant 2

View

Showing 1-24 of 46

1(current)

View

Showing 1-24 of 46

1(current)

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Shortstop 2SC Plant Growth Regulator for Trees & Shrubs 1 gal.

040-1120 | 1 Option

Add to List

3 Nearby at Branch #657 0 Out-of-Stock

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

3 available at this location

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Atrimmec PGR Liquid Plant Growth Regulator

9999900058-NLA | 2 Options

Add to List

14 Nearby at Branch #458

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$452.58
^Each

OPTIONS

1 gal.

1 qt.

13 Nearby at Branch #187

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$119.02
^Each

OPTIONS

1 gal.

1 qt.

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

More Content From SiteOne Experts

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Quali-Pro T-Nex Plant Liquid Growth Regulator 1 gal. Jug

83013998 | 2 Options

Add to List

5 Nearby at Branch #749 0 Out-of-Stock

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$247.69
^Each

Each (1)

Case (2)

5 available at this location

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Quali-Pro T-Nex Plant Growth Regulator (PGR) 2.5 gal.

83013999 | 2 Options

Add to List

1 Nearby at Branch #188 0 Out-of-Stock

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$605.39
^Each

Each (1)

Case (2)

1 available at this location

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Trimmit 2SC Plant Growth Regulator for Turf (PGR) 1 gal. (Agency)

76970 | 2 Options

Add to List

1 Nearby at Branch #183 0 Out-of-Stock

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

1 available at this location

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Primo Maxx Plant Growth Regulator for Turf (PRG) 1 gal. (Agency)

22534 | 2 Options

Add to List

1 Nearby at Branch #183 0 Out-of-Stock

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

1 available at this location

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Anuew Plant Growth Regulator (PGR) 1.5 lb. (QGCY)

10571443 | 3 Options

Add to List

16 Nearby at Branch #458 0 Out-of-Stock

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

16 available at this location

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Podium Plant Growth Regulator for Turf (PGR) 2.5 gal.

Podium Plant Growth Regulator for Turf (PGR) 2.5 gal.

90829PGR | 3 Options

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Rightline Paclo 2SC Plant Growth Regulator 1 gal.

RL-PACLO-2SC | 1 Option

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$282.10
^Each

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Proxy Plant Growth Regulator (PGR) 2.5 gal.

4249932-NLA | 2 Options

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$258.26
^Each

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Cutless 50W Landscape Growth Regulator (PGR) 30 lb. (Agency)

1030.608 | 1 Option

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Quali-Pro Pac-Low Plant Growth Regulator (PGR) 1 gal.

83014036 | 1 Option

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$415.13
^Each

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Cutless .33G Landscape/Ornamental Growth Regulator (PGR) 10 lb.

1029.10 | 1 Option

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$215.87
^Each

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

540012 | 3 Options

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$222.09
^Box

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Proxy Plant Growth Regulator (PGR) 2.5 gal.

D00000913 | 2 Options

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$258.26
^Each

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Snipper Woody Plant Deflowering Hormone (PGR) 25-unit box 4 lb.

SNIPPER100 | 3 Options

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$332.10
^Box

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Governor G Plant Growth Regulator (PGR) 34 lb.

10005919 | 1 Option

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Shortstop 2SC Plant Growth Regulator for Trees 1 gal. (OR / CA Only)

040-1100 | 1 Option

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$425.00
^Each

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Trin-Pac Select Plant Growth Regulator (PGR) 2.5 gal.

65926PS0022 | 1 Option

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$548.08
^Each

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Trin-Pac Select Plant Growth Regulator (PGR) 1 gal.

65926PS0021 | 1 Option

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$220.73
^Each

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

SePRO Legacy Turf Legacy Turf Plant Growth Regulator Liquid 64 oz.

1031.464 | 1 Option

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$873.41
^Each

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.

Available to Order" Available for Backorder from

Add this product to a list selected below. If you dont see the list you want, you can create a new one.

Select a List:

In order to add this item to a list, you will need to create a list. Enter a name for the list below and the selected product will be automatically added to it.

Please Enter List Name.

New List Name

List name already exists. Please enter a new name.

Add to List

List name already exists. Please enter a new name.

Please Enter List Name.

Returning Customers

Sign in to your account

Password

Remember me (Not recommended if on a
shared computer)

Cutless Shrub & Tree Sculptor Plant Growth Regulator (PGR) 5 lb.

1016.45 | 1 Option

Add to List

Available by Request i We’ll check stock/substitutes and source the item for you.

Please enter a valid quantity.

Expect delays in receiving full order.

Retail Price

$398.44
^Each

Pick-Up

Delivery

Shipping

No Locations with Inventory Nearby.