Monterey Garden B.t., 1 gal

Garden B.t. Biological Insecticide, 1 Gallon

Monterey Garden B.t. is a biological insecticide based on Bacillus thuringiensis, formulated to control caterpillar-type insect larvae on fruits, vegetables, ornamentals, and shade trees while leaving birds, earthworms, and beneficial insects such as honeybees and ladybugs unaffected when used as directed.

This 1 gallon size suits growers treating a larger area or a greater number of plants, reducing how often the product needs to be reordered compared with the pint size.

Key Features & Benefits

• Bacillus thuringiensis Active Ingredient — a biological insecticide that targets caterpillar-type larvae specifically.
• OMRI Listed — listed for use in organic certified production.
• Usable Up to Day of Harvest — labeled for use on edible crops up to the day of harvest, per label directions.
• Selective Target Range — does not harm birds, earthworms, or beneficial insects like honeybees and ladybugs when used as directed.
• Broad Label Coverage — labeled for fruits, vegetables, ornamentals, and shade trees.

Who Should Use Monterey Garden B.t.

Monterey Garden B.t. suits growers dealing with caterpillar-type larvae on fruits, vegetables, ornamentals, or shade trees who want a selective, OMRI Listed biological insecticide that spares beneficial insects and pollinators when used as directed.

About Monterey Lawn & Garden Products

Monterey Lawn & Garden Products, founded in 1963 and based in Fresno, California, distributes plant protection, fertilizer, and lawn and garden products, adapting agricultural technology for home garden and small-scale grower use.

Frequently Asked Questions

What does Monterey Garden B.t. control?

It targets caterpillar-type insect larvae on fruits, vegetables, ornamentals, and shade trees. It's a biological insecticide based on Bacillus thuringiensis rather than a broad-spectrum synthetic chemical.

Is it safe for beneficial insects?

Per label data, it doesn't harm birds, earthworms, or beneficial insects such as honeybees and ladybugs when used as directed. Its selectivity comes from how Bacillus thuringiensis targets caterpillar-type larvae specifically.

How close to harvest can I use Monterey Garden B.t.?

It's labeled for use up to the day of harvest per label directions. Always confirm the current label for your specific crop before applying.

Is Monterey Garden B.t. OMRI Listed?

Yes, it's OMRI Listed, meaning it's approved for use in organic certified production. That listing gives certified organic growers a compliant option for caterpillar control.

What plants is it labeled for?

It's labeled for fruits, vegetables, ornamentals, and shade trees, giving it a broad range of use across both edible and ornamental plantings. That breadth is why growers keep it on hand for more than one type of planting.