Beneficial Insectary, Inc.

Beneficial Insectary, Inc. For more than 30 years Beneficial Insectary has been a leader in U.S. production of predatory insects Our growth is, in large part, through word of mouth.

It is also due to distribution by other companies who rely on our quality. Satisfied customers are a key indicator of our success and the main reason we continue to grow. Once a tiny, family-owned farm, Beneficial Insectary is still family-owned but is now a multinational company. We still serve clients who helped with our start and we enjoy repaying their loyalty by meeting more of their needs.

This time of year, plants will have heavy vegetative growth, quicker stages of flower, and rising pest pressures ๐Ÿ“ˆThere ...
05/27/2026

This time of year, plants will have heavy vegetative growth, quicker stages of flower, and rising pest pressures ๐Ÿ“ˆ
There are several steps to take during weekly scouting days that are good reminders to how quickly pests can build up, if left to their own devices! ๐Ÿ”Ž

- Canopy Check: Flip leaves in the upper, middle, and lower thirds of the plant. Look at the undersides of foliage, as two-spotted spider mites, thrips, and aphids prefer hiding there.

- Underside of leaves using gloves (for aphids, mites).

- New growth inside of buds, near tip top of canopy (russet/broad mites) and under crown (thrips).

- Soil and media surface (fungus gnats flying and crawling).

- Use a beat-sheet to catch and ID falling pests, after shaking leaves and stems over white surface.

&

-Sticky card monitoring (yellow typically for flying insects, blue for thrips) ๐Ÿท
>>> Replace and tally the counts weekly to establish a baseline of normal activity

Check with your local IPM specialist to get advice on a well-rounded scouting routine!

Spring aphids popping up? Aphidius have your back! These aphid hunters seek out pests and turn them into mummies fast โ€” ...
05/18/2026

Spring aphids popping up? Aphidius have your back! These aphid hunters seek out pests and turn them into mummies fast โ€” perfect for spring greenhouse hotspots.
Ask your Beneficial IPM rep about adding them to your spring program!

Adult female wasps locate aphid colonies by detecting honeydew/plant stress odors, and use their ovipositor to inject their egg into an aphid.

Once the wasp egg hatches, wasp larva slowly feed on the aphid's internal organs, turning an aphid into a bronze-colored "mummy" shell.

A few days later, the newly formed wasp chews its way out through the aphid mummy and seeks out more prey! ๐ŸŽฃ

๐Ÿท ๐˜ผ๐™ฅ๐™๐™ž๐™™๐™ž๐™ช๐™จ ๐™˜๐™ค๐™ก๐™š๐™ข๐™–๐™ฃ๐™ž โ€” targets green peach, melon aphid (cannabis aphid and black bean aphid also).

๐Ÿท ๐˜ผ๐™ฅ๐™๐™ž๐™™๐™ž๐™ช๐™จ ๐™š๐™ง๐™ซ๐™ž โ€” targets larger potato, glasshouse potato, and fox glove aphid (+ cannabis and pea aphid).

๐Ÿท ๐˜ผ๐™ฅ๐™๐™ž๐™™๐™ž๐™ช๐™จ ๐™ข๐™–๐™ฉ๐™ง๐™ž๐™˜๐™–๐™ง๐™ž๐™–๐™šโ€” targets the to***co aphid, among 40+ additional species.

Spider mites are the most common mites attacking woody plants, and the twospotted spider mite is considered to be one of...
05/13/2026

Spider mites are the most common mites attacking woody plants, and the twospotted spider mite is considered to be one of the most economically important spider mites of all!

This mite has been reported infesting over 200 species of plants, and their host feeding results in:

๐Ÿฅ€ Graying and yellowing of leaves
๐Ÿฅ€ Necrotic spots
๐Ÿฅ€ Blotchy and speckled leaf surface
๐Ÿฅ€ Withered petals that also resemble spray burn

IPM comes to the rescue with predatory mites that attack and break the life cycle of these pesky spider mite pests ๐Ÿ•ท๐Ÿ•ธ

๐Ÿ’กSpider mite webbing is usually undersides of leaves, around leaf nodes and on shoots, they love hot & dry conditions.

๐Ÿ’กBreaking up their webbing with "spoolie brush" (like an unused Mascara wand) or cleaning up webs before releasing beneficials is best to help them get straight to the pest!

The heat is on!ย Thrips populations surge in warm, dry weather, typically appearing in late spring and midsummer. High te...
05/08/2026

The heat is on!ย Thrips populations surge in warm, dry weather, typically appearing in late spring and midsummer. High temperatures (68ยฐFโ€“98ยฐF) accelerate their life cycle, allowing thrips to mature from egg โžก๏ธ to adult in as little as 7-14 days!

Orius come to the rescue as thrips become most active around these months, laying eggs within plant tissue. ๐ŸŒฟ they consume several thrips per day, but also kills many more than it eats!

Orius insidiosus, commonly known as the minute pirate bug, feeds upon both larval and adult thrips as well as aphids, spider mites and other small arthropods. Both nymphs and adult minute pirate bugs are predacious. ๐Ÿดโ€โ˜ ๏ธโš“๏ธ

Thank you to  for letting Cody M. teach a class and letting us on site to scout The Domes! The Mitchell Park Horticultur...
04/30/2026

Thank you to for letting Cody M. teach a class and letting us on site to scout The Domes!

The Mitchell Park Horticultural Conservatory is a living plant museum with a collection of over 1,800 plant species representing life across the globe, including a Desert Dome, Floral Dome, and Tropical Domes. The Mitchell Park Conservatory aka "Milwaukee Domes" is a must-see spot for anyone who loves plants!

We appreciate all of the opportunities we get to show growers the wonders of IPM!

Happy Earth Day to all people of earth! Since IPM helps growers take action to manage pests, we wish to celebrate all of...
04/22/2026

Happy Earth Day to all people of earth! Since IPM helps growers take action to manage pests, we wish to celebrate all of you that take the steps - big or small - to help keep our planet clean and biodiverse!
๐ŸŒ
When using IPM tactics, you are contributing in the following ways:

๐ŸŒ Reduce pest resistance to chemicals; pests can always adapt to pesticides over time, but rotating crops and different modes of action keep them under threshold levels.

๐ŸŒŽ Record keeping to help measure and predict pest pressure or diseases early.

๐ŸŒ Maintaining native and biodiverse vegetation which attracts beneficials naturally and takes the place of weeds that pests would thrive on.

๐Ÿฆ‹ Preserves essential pollinators (like bees), beneficial insects, and wildlife that are often killed by broad-spectrum pesticides.

All these habits encourage us to eat, breathe, and grow better with sustainable farming practices!

It's 4/20: Do you know where your pests are?these little guys got the munchies :/ but hope is not lost!๐Ÿ๐Ÿ๐ŸProtecting pla...
04/20/2026

It's 4/20: Do you know where your pests are?
these little guys got the munchies :/ but hope is not lost!
๐Ÿ๐Ÿ๐Ÿ
Protecting plants requires a combination of early prevention, regular inspection, AND sometimes immediate action based on timed, scheduled bio releases.

Here are the best ways to protect your plants from hungry caterpillars:

๐Ÿ› Bt - Bacillus thuringiensis is a natural soil-dwellng bacterium highly effective against caterpillars, applied once a week during the vegetative stage + early flowering (avoid spraying 1-2 weeks before harvest).

๐Ÿ› Physical barriers - netting and fine mesh can prevent moths/butterflies from laying eggs, especially in early spring!

๐Ÿ› Manual removal - regularly inspect plants (*especially under leaves and in buds*) for eggs, worms, and remove them by hand.

๐ŸžBeneficials - trichogramma parasitic wasps will host in many worm eggs effectively ๐Ÿ

๐˜ข๐˜ฎ๐˜ฃ๐˜ญ๐˜บ๐˜ด๐˜ฆ๐˜ช๐˜ถ๐˜ด ๐˜ค๐˜ถ๐˜ค๐˜ถ๐˜ฎ๐˜ฆ๐˜ณ๐˜ช๐˜ด is a generalist predator used for preventative control against pest mites and thrips.Although cucum...
04/15/2026

๐˜ข๐˜ฎ๐˜ฃ๐˜ญ๐˜บ๐˜ด๐˜ฆ๐˜ช๐˜ถ๐˜ด ๐˜ค๐˜ถ๐˜ค๐˜ถ๐˜ฎ๐˜ฆ๐˜ณ๐˜ช๐˜ด is a generalist predator used for preventative control against pest mites and thrips.

Although cucumeris selectively targets young (1st instar) western flower thrips, this predator can persist in the environment without pests, unlike specialist predators.
It can therefore continue to provide low levels of control if non-prey plant resources are available!

๐ŸŒฑ๐˜ข๐˜ฎ๐˜ฃ๐˜ญ๐˜บ๐˜ด๐˜ฆ๐˜ช๐˜ถ๐˜ด ๐˜ค๐˜ถ๐˜ค๐˜ถ๐˜ฎ๐˜ฆ๐˜ณ๐˜ช๐˜ด are adaptable predatory mites that don't hesitate to go after thrips larvae and small adult species of thrips and mites, usually applied early in the season ๐Ÿƒ
They also feed on two-spotted spider mites, broad mites, russet mites, and cyclamen mites ๐Ÿ”ฌ

Cucumeris is suitable for most greenhouse crops both indoor and outdoors!

Uses include: cucumbers, peppers, eggplant, berryfruit/strawberries, ornamental flowers and potted plants (just not for use on Tomatoes). Usually ineffective on tomato due to the glandular trichomes on the leaves. ๐Ÿ…๐Ÿšซ

๐Ÿดโ€โ˜ ๏ธ They are very successful when used in conjunction with Orius minute pirate bug๐Ÿดโ€โ˜ ๏ธ

04/03/2026

Got soil pests? These microscopic (round)worms control soil pests like grubs, fungus gnats, and some thrips larvae, and should be applied starting in early spring! ๐Ÿ”…

๐ŸŒฑ UV sunlight kills nematodes: always apply at cloudy or low light level times of day. If using artificial lights, turn them off before the application and turn them back at least 2 hrs after application. โ˜€๏ธ

๐ŸŒฑ Water temperature should be 68-78ยฐF (20-25ยฐC), if nematodes are refrigerated prior, allow them to acclimate to room temperature for 30 minutes before adding them to water. Never freeze! ๐Ÿšซโ„๏ธ

๐ŸŒฑ In the greenhouse, apply to habitually wet areas to specifically target potential breeding grounds for pest/insect larvae including gnat larvae.

Evening or early morning applications are best for these hunters! ๐Ÿชฑ

Don't get fooled by their deceptive looks! not everything is what it seems at first glance, especially in the bug world....
04/01/2026

Don't get fooled by their deceptive looks! not everything is what it seems at first glance, especially in the bug world.

CRYPTOforce (๐˜Š๐˜ณ๐˜บ๐˜ฑ๐˜ต๐˜ฐ๐˜ญ๐˜ข๐˜ฆ๐˜ฎ๐˜ถ๐˜ด ๐˜ฎ๐˜ฐ๐˜ฏ๐˜ต๐˜ณ๐˜ฐ๐˜ถ๐˜ป๐˜ช๐˜ฆ๐˜ณ๐˜ช) larvae look very similar to mealybugs, which are the same pest that they feed on: ๐˜—๐˜ด๐˜ฆ๐˜ถ๐˜ฅ๐˜ฐ๐˜ค๐˜ฐ๐˜ค๐˜ค๐˜ช๐˜ฅ๐˜ข๐˜ฆ --
๐ŸŒฑ both are small
๐ŸŒฑ both are white
๐ŸŒฑ both are covered in waxy, spiky looking fluff (wax filaments)

However Cryptolaemus, the mealybug destroyers, love to attack mealybugs of any age:

๐Ÿž Mealybug Destroyer adults and young larvae prefer to feed on mealybug eggs and young nymphs.
๐Ÿž Older larvae feed on mealybugs of any age.
๐Ÿž Mealybug Destroyers also feed on egg-sac producing scale insects and sometimes other soft-bodied insects such as aphids.

Happy April Fools, from the evolution department!

03/24/2026

Green lacewing may be tiny, but they are fierce predators in their larval stage! Taking down aphids, thrips, whiteflies and other soft-bodied pests, these lacewing aka "aphid lions" are a great addition to any spring IPM program!

๐Ÿ”Ž If the species of aphid is unknown, or there are multiple aphid species present, usually Chryso (lacewing) eggs are the go-to choice for prevention and pest control!

Address

9664 Tanqueray Court
Redding, CA
96003

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

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