PestPepper

Broad mites on peppers

Polyphagotarsonemus latus
On pepper

On pepper, broad mites feed on the newest leaves and small fruit. Leaves turn down and go coppery or purplish, internodes shorten and side buds break in a tuft, and fruit is discoloured where they fed. The Swirski mite controlled broad mites on sweet pepper in greenhouse trials, and it is already released in pepper against thrips and whitefly. Release early rather than waiting for damage, which can show weeks after infestation. A Belgian trial on ivy found it needed at least 64 °F (18 °C) to work well.

macro · distorted shoot tip on pepper

At a glance

Damage
Twisted, bronzed, brittle shoot tips
Type
Sap feeding
Settings
Under glass, Indoors, Field
Threshold
Any mite or egg confirmed on distorted tips
Release
Amblyseius swirskii
Rate
Hot-spot rate, 100–300 /m², concentrated on the shoot tips

How to confirm it

Needs a microscope or at least a 20× lens: translucent to amber mites on the youngest leaves and buds, and clear eggs studded with rows of white tufts.

Identification, lifecycle, degree days and every control option are on the full Broad mite profile. Not sure it is this pest? Answer four questions about the damage.

Work it out

Release calculator

How many do I need?

Carries Amblyseius swirskii and pepper through so nothing is re-entered. Open the calculator →

Crop program

The whole season on pepper

Garden pepper → · Greenhouse pepper →