Here are common things you should never touch if you see them on or around your plants — because they can bite, sting, irritate your skin, or be harmful to people and pets. I’ll also explain how to identify them and what to do instead.
🐛 Insects & Arthropods to Avoid Touching
1. Stinging Insects (Wasps, Hornets, Yellowjackets)
- Why avoid: Can sting painfully, sometimes repeatedly.
- Signs: Flying around flowers, making nests under eaves or stems.
- Tip: Wear protective clothing and keep distance; call pest control for nests.
2. Bees (especially Africanized Honey Bees)
- Why avoid: Can become defensive and sting.
- Signs: Visiting flowers in groups.
- Tip: Bees are important pollinators — don’t swat; gently detour them away.
3. Velvet Ants (“Cow Killers”)
- Why avoid: Actually a wingless wasp; its sting is extremely painful.
- Signs: Fuzzy, brightly colored (often red/orange/black) beetle‑like insect on soil or low foliage.
4. Fire Ants
- Why avoid: Can swarm and bite/sting.
- Signs: Small reddish ants, often with mounded nests near plants.
- Tip: Treat nests with appropriate ant bait/controls, not bare hands.
5. Centipedes
- Why avoid: Some species can bite, causing pain and irritation.
- Signs: Long segmented bodies, many legs; hide in mulch.
- Tip: Wear gloves if moving debris where they hide.
6. Spiny Caterpillars
- Why avoid: Many have venomous spines that cause rash, burning, swelling.
- Signs: Brightly colored, fuzzy or spiky caterpillars on leaves.
- Tip: Use a stick or tongs and gloves to remove to a safe container.
7. Brown Recluse & Other Dangerous Spiders
- Why avoid: Some deliver medically significant bites.
- Signs: Recluses are light to dark brown with violin‑shaped mark; like sheltered plant pots, under logs.
- Tip: Disturbing webs can provoke bites; wear gloves and shake pots outdoors.
🍄 Fungi & Plant Growths to Avoid Touching
8. Mushrooms / Toadstools
- Why avoid: Some are poisonous; touching then rubbing eyes/mouth can transfer toxins.
- Signs: Umbrella‑like caps growing in mulch/soil.
- Tip: Remove with gloves and dispose; wash hands afterward.
9. Black Mold (on Soil or Leaves)
- Why avoid: Can cause respiratory irritation/allergies.
- Signs: Dark fuzzy patches on soil or decaying plant matter.
- Tip: Improve drainage/airflow, remove affected parts with gloves.
🥀 Plant Problems That Can Irritate You
10. Powdery Mildew
- Why avoid: The powder can irritate skin and lungs in sensitive people.
- Signs: White powdery coating on leaves.
- Tip: Wear a mask/gloves when handling infected plants.
11. Aphid “Honeydew” & Sooty Mold
- Why avoid: Sticky honeydew can irritate skin; mold can aggravate allergies.
- Signs: Sticky leaves with black sooty coating.
- Tip: Wash plants with water; use safe insecticidal soap.
🧤 Safe Handling Tips
- Always wear gloves and long sleeves when working near unknown bugs or mold.
- Use tools (tongs, sticks) to move or remove pests rather than bare hands.
- Don’t rub your eyes or touch your face while gardening until you wash up.
- Identify before acting — many beneficial insects (ladybugs, praying mantises) are safe and help your garden.
⚠️ When to Seek Help
If you’re unsure what you found or it looks unusual (big, brightly colored, spiky, fuzzy):
- Take a photo
- Search online or ask a gardening expert/local extension
- Avoid touching it directly
If you tell me what you actually saw (describe its color, size, where it was on your plant), I can help identify it and tell you exactly what to do next. 🌿