Organic Summit Year Round Horticultural Spray Oil RTU
Best organic solution for gardeners managing pests and diseases year-round.
Protect your garden organically with Summit Year-Round Horticultural Spray Oil RTU. This ready-to-use, ultra-highly refined oil effectively smothers common garden pests like aphids and mites, while also preventing fungal and bacterial diseases. Safe for use on a wide variety of plants, including fruits and vegetables, it can be applied in temperatures from 40 to 100°F without harming your plants. Embrace sustainable gardening practices and promote long-term plant health with this versatile pest and disease control solution.
$12.99
Owner Satisfaction
4.5
/ 5
Category Rank
627
/ 1715
#627 in Pesticides
Price vs Category Average
-71%
Below average
Formulation
Ready-to-Use (RTU)
/ Ready-to-Use (RTU)
Who it's for
- Year-round growers seeking consistent, seasonal pest protection
- Organic gardeners prioritizing chemical-free pest management
- Busy hobbyists needing quick, mess-free spot treatments
Who should skip it
- Landscapers maintaining large properties on a budget
- Gardeners managing heat-sensitive or drought-stressed plants
- Users preferring low-effort, systemic pest control solutions
Performance breakdown
Application Versatility
Wide temperature tolerance makes it reliable across changing seasonal conditions.
Ease of Use
Ready-to-use formula eliminates the hassle of measuring and mixing concentrates.
Pest Control Breadth
Effectively targets both insect infestations and common fungal plant diseases.
Organic Compliance
Certified for organic gardening, ensuring safety for edible crops and gardens.
Plant Safety
Gentle smothering action protects foliage while sparing beneficial garden insects.
Application Convenience
Direct spray delivery allows for precise, localized treatment of affected areas.
Key Specs
Formulation
Ready-to-Use (RTU)
Container Size
1 Quart
Application Temperature Range
40 to 100 degrees Fahrenheit
Mode of Action
Smothering agent
Organic Status
Approved for organic gardening
Pest Control
Insects and diseases
Product Form
Liquid Spray
Application Method
Spray directly onto foliage
Features
- Year-round application, even in moderate heat
- Controls pests by smothering, safe for beneficials
- Prevents common fungal and bacterial diseases
- Ready-to-use, no mixing required
- Safe for fruits, vegetables, and ornamentals
- Supports sustainable gardening
- Promotes plant health and resilience
- Approved for organic gardening
What customers say
Customers consistently praise the exceptional ease of use provided by the Ready To Use formulation, eliminating the need for mixing or measuring. This convenience is a major selling point for busy gardeners. Reviewers frequently highlight the product's quality and effectiveness, noting successful control of common garden pests like scale and mites without causing phytotoxicity or damage to sensitive plants. The consensus suggests this organic option delivers reliable results, making it a trusted choice for year round plant care.
Know before you buy
This oil works through physical contact by coating insects and their eggs in a thin film. This process smothers the pests by blocking their ability to breathe, which is effective against soft-bodied insects like aphids and mites.
Yes, this product is approved for organic gardening and is safe to use on fruits and vegetables. Always check the label for specific pre-harvest intervals to ensure you are following safety guidelines before consuming your produce.
Yes, this formula is designed for year-round use and can be applied in temperatures ranging from 40 to 100°F. However, it is generally best practice to avoid spraying during the hottest part of the day to prevent potential leaf burn.
Yes, in addition to controlling pests, this horticultural oil helps prevent common fungal and bacterial diseases. It acts as a protective barrier on the foliage to inhibit the development of these issues.
No, this is a ready-to-use (RTU) formula. It comes pre-mixed in the container, so you can spray it directly onto your plants without any additional preparation.
Because this oil works by physical contact rather than systemic poisoning, it is generally safer for beneficial insects than traditional chemical pesticides. To minimize risk, avoid spraying directly on pollinators while they are active.
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