OH2 Pre-emergent Nursery Herbicide, 50lb Bag
Out of stock
Estimated in stock on Jun 18, 2025
SKU
ICLOH2
$174.95
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Product Information
Product Specs
- Bag Weight (pounds): 50 lb
- Active Ingredients: Oxyfluorfen (2.00%), Pendimehalin (1.00%}
Product Features
- Efficient and cost-effective pre-emergent herbicide
- Controls most grassy and broadleaf weeds with a single application
- Effective on intrusive weeds like chickweed, dandelion, and spurge
- Suitable for newly transplanted container or field-grown plants
- Can be applied after cuttings form roots or on established plants
- Applicable for landscape plantings and bare ground applications
Product Shipping Weight
- 50 pounds
Frequently Asked Questions
1. Can ICLOH2 OH2 Ornamental Pre-emergent Herbicide be used on newly transplanted container or field grown plants?
Yes, apply after cuttings form roots and are established. To prevent inhibition of the tissue union, apply before budding/grafting or after buds/grafts have taken. Do not apply to wet foliage or to pots less than six inches wide.
2. When should ICLOH2 OH2 Ornamental Pre-emergent Herbicide be applied on established container, field nursery stock, or landscape plants?
Apply at any time as an over the top, or soil directed application for these types of plants.
3. How should ICLOH2 OH2 Ornamental Pre-emergent Herbicide be applied for landscape (ornamental) plantings?
It can be applied as an over the top, or as a soil directed application. Delay applications to newly transplanted ornamentals until the soil has settled around the transplants.
4. What is the application process for ICLOH2 OH2 Ornamental Pre-emergent Herbicide for bare ground where container placement is intended?
Apply to soil where containerized ornamentals are placed. After application, use a post emergence herbicide to control breakthrough weeds. If necessary, perform shallow cultivation or hand weeding to avoid disturbing the herbicide barrier.
Yes, apply after cuttings form roots and are established. To prevent inhibition of the tissue union, apply before budding/grafting or after buds/grafts have taken. Do not apply to wet foliage or to pots less than six inches wide.
2. When should ICLOH2 OH2 Ornamental Pre-emergent Herbicide be applied on established container, field nursery stock, or landscape plants?
Apply at any time as an over the top, or soil directed application for these types of plants.
3. How should ICLOH2 OH2 Ornamental Pre-emergent Herbicide be applied for landscape (ornamental) plantings?
It can be applied as an over the top, or as a soil directed application. Delay applications to newly transplanted ornamentals until the soil has settled around the transplants.
4. What is the application process for ICLOH2 OH2 Ornamental Pre-emergent Herbicide for bare ground where container placement is intended?
Apply to soil where containerized ornamentals are placed. After application, use a post emergence herbicide to control breakthrough weeds. If necessary, perform shallow cultivation or hand weeding to avoid disturbing the herbicide barrier.
Additional Product Information
Application Methods
Newly Transplanted Container or Field Nursery Stock:
Established Container, Field Nursery Stock, or Landscape Plants:
Landscape (Ornamental) Plantings:
Bare Ground Application for Container Placement:
Shadehouses and Uncovered Polyhouses:
Ornamental Bulbs:
- Apply after cuttings form roots and are established.
- Apply before budding/grafting or after buds/grafts have taken to avoid tissue union inhibition.
- Do not apply to wet foliage or pots less than six inches wide.
- Apply at any time as an over the top or soil-directed application.
- Apply as an over the top or soil-directed application.
- Delay applications to newly transplanted ornamentals until soil settles around transplants.
- Apply to soil where containerized ornamentals are placed.
- Use a post-emergence herbicide after application to control breakthrough weeds.
- Perform shallow cultivation or hand weeding if necessary to avoid disturbing the herbicide barrier.
- Plants must receive two irrigations totaling at least 0.5 inches of water before covering.
- Houses must remain uncovered for at least 21 days after application.
- Apply before bulbs emerge.
- Do not reapply after emergence.
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