tiny black eggs on plant leaves

It’s not good news if you see tiny black eggs on plant leaves, as they can be a sign of incoming damage by insects. We are talking about eggs with a small size in black color. Maybe they belong to squash bugs, aphids, lace bugs, or shield bugs. The size of the eggs is tiny. You will often see eggs in 0.4 inches, which are pretty hard to realize. Eggs will grow in clusters or rows. Some eggs look striped in plastic-like cups. According to Cornell University’s study, no more than 1 percent of familiar insects in the garden are damaged.

Tiny black eggs on plant leaves are mainly from some types of insects. Here is the list of insects whose eggs you often see on leaves.

Shield Bugs

green shield bugsShield bugs, or we can call them to stink bugs, are insects that lay eggs in black or reddish color. The place they often choose to lay eggs is a fringe around the top. The number of eggs at one time is from 20 to 30 eggs. Let’s find out some information about this type of insect.

They are good insects because they’re beneficial. Shield bugs eat sawflies, moths, beetles, and weevil species that destroy harvest and ornamental plants. Shield bugs have four wings with a large, triangular, green, or brown plate on the back. You can differentiate some species by seeing brightly colored marks on the shields.

Lace Bugs

tiny black eggs on plant leaves

Adult lace bugs have a size of 0.12 to 0.25 inches. You see that they have light-colored bodies and ornate, lacy wings. Lace bugs’ seasoning is the spring. Lace bugs lay eggs in the spring. You will see their black eggs on leaves.

The newly hatched nymphs have three weeks to eat and grow before they become winged adult bugs. This species lives mainly on walnut trees, hawthorn, chokeberry, and chokeberry shrubs. They eat leaves, but this doesn’t affect plants much. The plant doesn’t die of lace bugs. Their enemies are lady beetles and green lacewings.

Read more: Yellow Fuzzy Bugs On Squash Plants – How To Protect Your Garden.

Squash Bugs

tiny black eggs on plant leaves

Squash bugs aren’t the stink bugs, although both bugs give off a smell to fight against enemies or feel endangered. The size of the adult squash bug is 5/8 inches in length. They have a black or gray body with brown and orange stripes on the edge.

Squash bugs eat pumpkin and squash leaves with their piercing mouthparts. Attacked leaves will wilt, dry out and fall off. Therefore, plants are affected and weakened. Squash bugs lay eggs. At first, eggs have a color of dark reddish-brown. They steadily become black. Squash bugs lay eggs on the underside of leaves. You can find eggs in a v-shape formation. The eggs’ color gets darker when they are about to hatch.

Read more: 12 Home Remedies for Cucumber Beetles – Cut Down the Damage



This species has a soft body and chewing mouthparts. They can attack the harvest on a large scale and cause utter devastation, especially plants grown in the spring. You should make use of natural enemies to control the number of aphids. Aphids are against ladybugs, hoverflies, lacewings, and parasitic wasps.

Aphids release drops of black sticky liquid. They look like eggs of insects. Drops appeal to sooty mold, which makes leaves black. Ants come to and eat the drops of sugary honeydew. During the warmer months, aphids give birth to about five young insects per day.

Read more: A Few Care Tips For The Plant You Receive From Online Delivery

More valuable tips in this video:


  • You should observe your garden and find out tiny black eggs on plant leaves soon. The intensity of eggs can give hints about harmful insects. You have to protect your plants and prevent waves of insect attacks before they spread wider.
  • Use natural enemies or beneficial insects.
  • Shouldn’t use broad-spectrum insecticides that may kill beneficial insects and harmful ones.
  • Attract insectivorous birds by hanging feeders during the months when insects mate, lay eggs, and provide nesting boxes.

The fight which is for peace of the garden is very fierce. You must remove the eggs of insects before they hatch and grow up. When they become adult bugs, it’s more challenging to kill them and control the damage. Stopping the infestation is very important. Keep an eye on your plants!


  1. My spider plant, which has been doing great on my back porch, has black eggs I presume on a lot of the leaves. The only pest I have found is about an inch long, very very skinny, and brownish in color. Do you have any idea what this could be and how I can save my spider plant? I have searched and searched on the web.


Please enter your comment!
Please enter your name here