Best Dormant Oil For Roses: Compare 10 Spray Options

#1 · Best Overall

1. Bonide 214 All Season Oil

• Form: Spray

Best for: Ready-to-use Bonide for mixed plantings.

Why it ranks #1: Its description explicitly recommends the oil for roses and lists dormant, delayed-dormant, and growing-season use, making it the clearest rose-specific match.

This Bonide listing specifies a ready-to-use quart, removing concentrate dilution from the stated workflow. Its description names roses alongside fruit trees, shade trees, shrubs, ornamentals, and vegetables, making it particularly relevant to gardeners seeking one ready-to-use oil for mixed plantings.

The ready-to-use format means the listing does not require the buyer to calculate a concentrate dilution before application, a practical distinction for small-scale rose care. Bonide describes use as a growing-season spray, dormant spray when leaves are absent, or delayed-dormant green-tip spray. The listed target is overwintering eggs of a variety of insects. Because the supplied facts do not name individual rose pests or application rates, confirm the label’s directions for the intended plant and season.

Skip it if you want a concentrate to prepare larger spray volumes; Safer Brand 5192-6 makes up to 32 gallons from 16 ounces.

A convenient fit for rose growers who prefer ready-to-use application and also treat other listed garden plants. It is less suited to buyers seeking a concentrate yield or detailed pest and rate information from the supplied listing.

Listed on Amazon as: Bonide 214 All Season Horticultural & Dormant Spray Oil, Organic Gardening Disease Prevention and Insect K – Quantity 12

#2 · Largest Bonide Concentrate

2. Bonide 214 32 oz Concentrate

• Form: Spray

Best for: Organic-minded seasonal rose care.

Why it ranks #2: This 32-ounce concentrate is described for dormant and delayed-dormant use and targets listed overwintering pests; the supplied description does not name roses.

Bonide’s refined mineral oil can be used as a dormant, delayed-dormant, or growing-season spray, giving rose growers several seasonal treatment windows. Its organic-gardening approval also makes it relevant to gardeners seeking an oil treatment for ornamental plants while managing listed insects and diseases.

The paraffinic oil is described for use on plants with or without leaves, so the same concentrate can serve during dormancy and later in the growing season. Bonide lists overwintering pests including scale insects, aphids, and blister mites, which gives rose growers specific targets to check against the label. The 32-ounce concentrate is a practical choice for gardeners who want one seasonal oil product, but application and dilution should follow its label.

Skip it if you want a ready-to-spray bottle; Bonide B009YNZX42 is explicitly labeled ready-to-spray.

A fit for rose gardeners who want a mineral-oil concentrate for dormant and growing-season use, especially where organic-gardening approval matters. Check the product label for rose-specific directions and mixing instructions before treating.

Listed on Amazon as: Bonide All Seasons Horticultural & Dormant Spray Oil, 32 oz

#3

3. Bonide 210 16 oz Concentrate

• Form: Spray

Best for: Compact Bonide seasonal concentrate.

Why it ranks #3: The 16-ounce concentrate is explicitly described for dormant and delayed-dormant spraying, with listed overwintering pest targets, though roses are not named.

Bonide’s 16-ounce concentrate combines refined mineral oil with dormant, delayed-dormant, and growing-season use, giving rose gardeners a compact option for multiple treatment windows. Its organic-gardening approval and listed targets such as scale insects and aphids make it relevant to ornamental garden pest management.

This concentrate is described for plants both with and without leaves, allowing use across dormant and active growth periods when permitted by the label. Bonide names overwintering pests including red spider eggs, scale insects, aphids, and blister mites, providing concrete targets to compare with rose problems. The 16-ounce size is smaller than the brand’s 32-ounce concentrate listing, so it may suit a more limited treatment need; mixing directions are not included in the supplied facts.

Skip it if you need a ready-to-spray product rather than concentrate; Bonide B009YNZX42 is labeled ready-to-spray.

Choose this Bonide option for a smaller concentrate format and seasonal flexibility when treating roses or other home-garden plants. Confirm the label’s rose directions and dilution rate, since those details are not supplied here.

Listed on Amazon as: Bonide All Seasons Horticultural & Dormant Spray Oil, 16 oz Concentrate, Disease Prevention & Insect Killer for Organic Gardening

#4 · Ready-to-Spray Format

4. Bonide All Seasons Ready-to-Spray

• Form: Spray

Best for: Ready-to-spray year-round rose care.

Why it ranks #4: The ready-to-spray format covers dormant, green-tip, delayed-dormant, and growing-season stages, but its supplied details do not specifically identify roses.

Bonide’s 32-ounce ready-to-spray format pairs year-round use with dormant, green-tip, delayed-dormant, and growing-season timing, giving rose gardeners a product that avoids concentrate mixing. The listing names roses among ornamental uses and describes control of insects, mites, and diseases.

The ready-to-spray format can simplify preparation compared with a concentrate, while the multiple stated growth-stage windows let gardeners consider treatment beyond dormancy. Bonide says the oil smothers listed insects such as aphids, scale insects, mites, and mealybugs, and helps control powdery mildew. The supplied facts also identify it as a 32-ounce spray product. Check the label for rose-specific application directions and limits before use.

Skip it if you want to mix a concentrate for larger batches; Safer Brand 5192-6 makes up to 32 gallons from 16 ounces.

Choose this Bonide spray for rose growers who prioritize ready-to-use convenience and seasonal flexibility, with listed insect and powdery mildew targets. Follow the label for rose application directions and any limits on timing.

Listed on Amazon as: Bonide All Seasons Horticultural & Dormant Spray Oil, 32 oz Ready-to-Spray, Disease Prevention and Insect Killer for Organic Gardening

#5 · Broad Pest Coverage

5. Safer 5192-6 Dormant Oil

• Form: Oil, Spray

Best for: High-coverage concentrate for varied gardens.

Why it ranks #5: One 16-ounce concentrate makes up to 32 gallons and lists use on 131 crops, 94 pests, and 20 plant diseases; rose-specific directions are not supplied.

Safer Brand’s 16-ounce concentrate makes up to 32 gallons of spray, a useful coverage advantage for gardeners treating many plants rather than a few roses. It is listed for 131 crops, 94 plant pests, and 20 plant diseases, with year-round use and control across insect life stages, including eggs.

The high stated dilution yield can help a gardener prepare multiple applications from one concentrate, while the broad crop and pest counts make it relevant to mixed ornamental plantings. Safer says the oil controls listed insects, diseases, and mites year-round, including all life stages and eggs. OMRI listing supports organic-gardening use. For roses, use the label to verify specific plant and pest directions rather than treating the broad coverage figures as a rose-specific guarantee.

Skip it if you want a ready-to-use spray with no concentrate mixing; Bonide B009YNZX42 is labeled ready-to-spray.

A strong candidate for gardeners managing roses alongside many other plants and wanting a high-yield organic-listed concentrate. It suits label-directed mixing, but rose-specific use and treatment rates still need to be checked on the label.

Listed on Amazon as: Safer Brand 5192-6, 16 oz Horticultural & Dormant Spray Oil Concentrate, 1 Pack, Green

#6 · Large Monterey Size

6. Monterey Horticultural Oil 32 oz

• Form: Oil

Best for: Measured Monterey oil for broad pest lists.

Why it ranks #6: The 32-ounce oil lists dormant and growing-season use and names pests including aphids, scales, and mites; roses are not specifically listed.

This 32-ounce Monterey horticultural oil includes a measuring spoon, giving users a stated aid for measuring the product during preparation. Its listed targets span aphids, spider mites, scales, whiteflies, and mealybugs, and it is described for dormant and growing-season use on a variety of plants.

The larger 32-fluid-ounce volume offers more product than Monterey’s listed 16-ounce version, while the included measuring spoon can support measured preparation. Monterey identifies insect eggs as controlled and names several pests relevant to garden foliage, including aphids and spider mites. Its dormant and growing-season positioning offers seasonal flexibility for roses, but the product also states poor control for caterpillars and worms, so it should not be selected for those as the main target.

Skip it if you mainly need caterpillar or worm control; Safer Brand 5192-6 offers broad listed pest coverage to review against its label.

This Monterey option suits rose gardeners wanting a measured-use aid and a larger volume for listed pests across seasonal windows. Its stated weakness on caterpillars and worms is a key boundary when choosing treatment.

Listed on Amazon as: Monterey Horticultural Oil, 32 oz, with Measuring Spoon

#7

7. Monterey Horticultural Oil 16 oz

• Form: Gel

Best for: Dormant and growing-season pest control.

Why it ranks #7: This 16-ounce option lists dormant and growing-season use and control of eggs of all insects, but its supplied plant examples do not name roses.

Monterey lists control of insect eggs alongside a broad set of named pests, giving rose growers a specific reason to consider this horticultural oil across seasonal treatment windows. Its listed uses include both dormant and growing-season spraying, while the product information also cautions that caterpillars and worms receive poor control.

The pest list includes aphids, spider mites, scales, whiteflies, and mealybugs, so buyers can compare those targets with problems identified on their roses. Monterey also says the oil controls eggs of all insects, a useful distinction when planning seasonal pest management. Its listed dormant and growing-season use supports timing flexibility, but the stated poor control of caterpillars and worms makes this a narrower fit when those are the main concern.

Skip it if you mainly need caterpillar or worm control; Safer Brand 5192-6 lists controls for many pests and diseases, though check its label for those targets.

Consider this Monterey oil if roses have listed targets such as aphids, scales, or spider mites and you want dormant and growing-season use. It is a poor fit when caterpillars or worms are the primary problem.

Listed on Amazon as: Monterey Horticultural Oil, 16 oz, Organic Fungicide & Insecticide

#8

8. Hi-Yield Dormant Spray

• Form: Oil, Spray

Best for: Large-volume tree and shrub treatment.

Why it ranks #8: The one-gallon dormant spray is intended for ornamentals, shrubs, and fruit and shade trees, but its supplied description does not mention roses.

Hi-Yield’s one-gallon dormant spray is aimed at ornamentals, shrubs, and fruit and shade trees, giving gardeners a larger-volume option for broad landscape care. Its listed targets include mites, leaf rollers, armyworms, scale, pear psylla, and whiteflies, making it useful to consider when those pests are present.

The gallon format suits gardeners planning treatment beyond a few rose plants, particularly where shrubs and trees are also in scope. Hi-Yield specifies application in mild temperatures during late afternoon or morning and says rates vary by plant type and size, so use requires attention to timing and label directions. The product is compatible with other insecticides and fungicides except those containing sulfur, an important constraint when coordinating treatments.

Skip it if you plan to combine the spray with a sulfur-containing treatment; Bonide B001D13U2K is another dormant oil option to evaluate by its label.

A practical fit for gardeners treating roses as part of a larger shrub or tree program, provided they follow the timing and plant-specific label rates. Avoid combining it with sulfur-containing insecticides or fungicides.

Listed on Amazon as: Hi-Yield (32043) Dormant Spray (1 gal)

#9

9. Helena Omni Supreme Oil

• Form: Aerosol

Best for: Warm-weather dormant oil for large plantings.

Why it ranks #9: Its 2.5-gallon container suits larger plantings, and the listing names shrubs and ornamentals; it does not specifically identify roses.

Helena’s Omni Supreme is listed for sprays up to 95 degrees, a notable operating window for early-season treatment when temperatures are warmer. Its 2.5-gallon size is intended to treat a large amount of trees and shrubs, making it a large-volume choice rather than a small rose-bed bottle.

The stated temperature allowance can widen the timing window compared with products whose supplied facts give no such threshold, while the large container supports treatment across multiple trees and shrubs. Helena lists control of scale, mites, fruit tree leaf rollers, pear psylla, fall armyworms, and whiteflies on shrubs, ornamentals, fruit trees, and shade trees. For roses, verify label directions and temperature limits for the specific application; the listed claims do not establish a rose-specific rate.

Skip it if you treat only a few roses and want a smaller package; Bonide B000BX4RNW is listed as a 16-ounce concentrate.

A fit for gardeners treating substantial ornamental, shrub, or tree areas who value the stated warm-weather spray window. For a small rose garden, the 2.5-gallon size may be more product than the job calls for.

Listed on Amazon as: Helena Omni Supreme Spray Dormant Oil 2.5 gal

#10

10. DAMOIL Dormant and Summer Oil

• Form: Oil, Spray

Best for: Large-scale applicator compatibility.

Why it ranks #10: This 2.5-gallon oil is described for foliage or dormant-stage plants, but the supplied information gives no rose-specific use or directions.

Damoil supports several application systems, including conventional hydraulic sprayers, concentrate equipment, ground applicators, and aerial application. That compatibility makes it a distinctive option for professional or extensive plantings where application equipment matters, while its stated use spans both foliage and dormant stages.

The equipment range can help growers fit application to their existing setup, from hydraulic sprayers to ground or aerial applicators. Damoil is described as a contact insecticide for plants in foliage or dormancy, allowing seasonal use across those stages. Its paraffinic oil description names overwintering eggs of pests such as red spider mites, scale insects, and aphids. The supplied facts do not give a volume or rose-specific rate, so label directions are central to planning.

Skip it if you need a small, clearly sized concentrate for a few roses; Bonide B000BX4RNW is listed as a 16-ounce concentrate.

Consider Damoil for extensive rose or landscape operations where its listed application-equipment compatibility is useful. It is less straightforward for small home-garden planning because the supplied product facts omit a container volume and rose-specific rate.

Listed on Amazon as: Dormant and Summer Spray Oil 2.5 Gallon 6666034