Bonide All Seasons Horticultural & Dormant Spray Oil, 128 oz Concentrate, Disease Prevention and Insect Killer for Organic Gardening
Original price was: $34.99.$27.75Current price is: $27.75.




Price: $34.99 - $27.75
(as of Oct 01, 2025 19:50:16 UTC – Details)
All Seasons Horticultural and Dormant Spray Oil For organic gardening. A superior type of paraffinic oil that may be used as a growing season spray, dormant spray (no leaves) or delayed dormant (green tip) spray to control overwintering eggs of red spiders, scale insects, aphids, bud moths, leaf roller, red bug, codling moth, blister mites, galls, whitefly, mealy bugs and other insects and diseases. Highly recommended for use on fruit trees, shade trees, shrubs, ornamentals, roses, and vegetables. Safe and pleasant to use. About Bonide: Bonide has been trusted since 1926 as the leader in providing the best possible products and solutions for home, lawn, and garden pest problems. Based out of Oriskany, New York, we continue to grow our reputation as a leader in the lawn and garden care categories by delivering the highest quality products alongside our great customer service. Our goal is to help consumers throughout their entire purchasing process by recognizing signs of trouble, developing the best solutions, and recommending the perfect products.
Control insects and diseases in your home garden with All Seasons Horticultural & Dormant Spray Oil Concentrate; use year-round to control listed insects and diseases
The active ingredient, Refined Mineral Oil, is approved for organic gardening and the production of organic produce and ornamentals; can be used during the growing season
Apply to a variety of plants in your lawn and home garden for effective disease control; apply to listed fruits, vegetables, nuts, flowers and other crops; All Seasons prevents powdery mildew, leaf spot and other listed common fungal diseases
Self-emulsifying spray oil kills by smothering insects at various stages of life, including wintering eggs, larvae and adults; All Seasons controls aphids, mealybugs, spider mites and more
This product arrives ready-to-mix; to use, mix with water according to package instructions and spray to wet entire surface of affected plants, including undersides of limbs and leaves; for full use instructions, please see product label
Customers say
Customers find the pesticide effective, with one mentioning it worked well for scale infestations, and many noting its success in controlling mites and spiders on foundation shrubbery. Moreover, the product is easy to use with garden sprayers, provides good value, and doesn’t cause damage to plants. However, the mineral oil content receives mixed reviews, with some customers appreciating it while others express concerns.
8 reviews for Bonide All Seasons Horticultural & Dormant Spray Oil, 128 oz Concentrate, Disease Prevention and Insect Killer for Organic Gardening
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Original price was: $34.99.$27.75Current price is: $27.75.

Aaron D. Huff –
Got White Flies or Scale… You Need This!
I’ve tried everything to get rid of the white flies that have invaded the gnarly old hibiscus and in our yard and a hibiscus to white flies is like Disneyland with free admission. I was even told by 2 different people well versed in combating these wee bastards to just get rid of it and 2 others say that if we want a fly free hibiscus to get rid of this one wait several months while treating the soil then plant a new one and that’s both easiest and by far cheapest. Problem with those options are that I am really stubborn or stupid or a lot of bit of both. I’ve tried E V E R Y T H I N G it feels like, over 2 dozen different products and over 50 home made DIY concoctions. Done work great while most others do not. The issue with the ones that work well is that they only are effective at combating then while in only one of the three life stages. So for over a year the thing that worked the best was a mix my wife and I came up with, lucky for us we both have strong background in science/chemistry, she’s a microbiologist and I’m an electrical and electronics engineer. Our murder blend worked well but had to be applied thoroughly in a time, consuming manner, at least once sometimes twice a week… Also the hibiscus is near our front door so skipping a treatment want an option otherwise you’d walk through a legitimate cloud of white flies. I’ve heard good things about this product and I’ve had great luck with this brand ion the past and I purchased it because it was same day delivery and I needed it to protect my citrus trees from scale spreading to them from nextdoor as the entire backyard was being removed. It did it’s job and did it very well. I only tried it on the hibiscus because I was being lazy and didn’t want to make a batch of our home made concoction. A few spoonfuls In a spray bottle filled with 32oz of water and it kills the adults and leaves enough behind do the young ones nor their eggs can stick to the leaves and fall off and the best part is it only need to be sprayed down every 4 weeks or so which beats the hell out of twice a week
Linda Larrymore –
Does not works on white flies!
It works well! As mentioned, more than one praying is necessary if your bushes are infested with white flies like my Gardenias.
Rita Brinegar –
Seems to work as described.
Seems to have helped fruit trees this year, not having as many issues with fungus and bugs.
Sherry Brown –
It is an oil…..do not use in hot..sunny weather.
Good product.
Lon Jarvis –
Works great !!!
I have a lot of time and expense in my black pines, but they developed the white pine needle scale. I was seeing it spread every year and got nervous. I was very lucky in that I tried this first! I am absolutely thrilled with the results. Most of the scale disappeared in two days. I’m very satisfied with the product and glad I found it.
JSKenterprise (L.B) –
Seems to work.
I’ll be spraying this on all my trees this winter or before next spring while all the leaves are gone. Hopefully it solves my problem. I will try to do a update video.
Lawrence Davis –
Kill the insects! and disease’s
Been using this for a few years on my garden plants does a very good job I always buy the contrate due to mixing it for my sprayer is not hard to do and you get more bang for the buck!
patricia luke –
Great stuff
Works great for what it was intended to do. I had bought my sister two raspberry plants and something was eating away at them. I used this but I was unsure of what the problem was. After a lot of time searching the internet, I found the problem. If the leafs are getting big holes in them, that means something is eating away at under the leafs. I had to go out at night with a flashlight to check the leafs to see what was doing all this damage. Now the article I read on the internet said to do this, so I did it. I found these tiny little white typ works that looked like a grub worm on some of the leafs. They come up out of the soil. You can’t spray them you have to pick them off the leafs and destroy them. In less than a weeks I got rid of them all. But Bonide has worked great on my other plants, it just did not work for these pesty grub worm things, I don’t remember what they called them.