Common Houseplants
Good Bugs:)
NCLC
100

These tiny arachnids feed on plant sap, causing stippling, yellowing, and fine webbing on leaves, often thriving in hot, dry conditions.

What are Spider Mites?

100

Known as a gardener’s best friend, this beetle eats aphids and is often red with black spots.

What is a Lady Beetle?

100

This shield-shaped insect releases a foul odor when disturbed and is known to damage fruits, vegetables, and ornamental plants.

What is Brown Marmorated Stink Bug?

200

Covered in a white, powdery wax, these small insects suck plant sap, causing stunted growth, yellowing, and sometimes sooty mold from their honeydew.

What are Mealybugs?

200

This insect is famous for its “praying” posture and powerful front legs, which it uses to ambush and eat garden pests.

What is Praying Mantis?

200

This colorful planthopper, native to Asia, feeds on tree sap, weakens plants, and is considered a major threat to grapes, fruit trees, and hardwoods in the U.S.

What is a Spotted Lanternfly?

300

These small, immobile insects attach to stems and leaves, feeding on plant sap and often producing a sticky substance called honeydew.

What is Scale?

300

These strong-jawed insects can chew through leaves, grasses, and crops, sometimes swarming in large numbers and causing major agricultural damage.

What are Grasshoppers?

300

This metallic green beetle, native to Asia, tunnels under the bark of ash trees, eventually killing them and causing major ecological and economic damage in North America.

What is the Emerald Ash Borer?

400

These tiny, slender insects feed on flowers and leaves, causing silvery streaks, distortion, and sometimes spreading plant viruses.

What are Thrips?

400

Despite being mistaken for pests, this tiny arachnid with excellent eyesight leaps on prey and helps control flies, mosquitoes, and other small insects.

What is a Jumping Spider?

400

The larvae of this moth are notorious for feeding on a wide variety of crops and can migrate in large “armies,” defoliating fields and damaging pastures.

What is an Army Cutworm?

500

These small, soft-bodied insects suck sap from leaves and stems, often producing sticky honeydew and attracting ants.

What are Aphids?

500

While some species in this group can deliver a painful bite if handled, most are valuable predators that use their piercing-sucking mouthparts to feed on caterpillars, beetles, and other pests.

Assassin bug

500

A common nutrient deficiency in plants that causes older leaves to turn yellow while new growth stays green, often leading to stunted growth.

What is Nitrogen Deficiency?