What are the best natural methods to control pests in a greenhouse?

Several natural methods can effectively control pests in a greenhouse. These include introducing beneficial insects and predators, traps, manual removal (picking them off by hand or washing plants off with water). Botanical and mineral-based pesticides can also be used (oils, soaps, or substances like diatomaceous earth).

How do I prevent greenhouse pests & diseases?

Any plant you bring into your greenhouse should be inspected for any signs of infestation. Some even add a "quarantine phase" before bringing them into the greenhouse. Strategies such as crop rotation, companion planting, maintaining plant health, proper watering, and ventilation will also help with greenhouse pest prevention.

What damage can greenhouse pests & diseases cause to my plants?

Greenhouse pests & diseases can cause extensive damage to your plants. Greenhouse bugs can feed on plant tissues such as leaves, stems, roots, and fruits, leading to symptoms like yellowing, wilting, stunted growth, or even plant death. Some pests can also spread plant diseases. Additionally, pest infestations can reduce crop yield and quality, affecting the overall productivity of your greenhouse.