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Are you thinking about setting up an indoor growing system to produce microgreens? If so, you don’t want to miss the quick answer to today’s common gardening question about the lighting needs of microgreens.
Read on below – find out the answer, with no filler content to confuse or distract you!
The Quick Answer to “How Much Light Do Microgreens Need?”

Microgreens typically require around 12 to 16 hours of light per day, depending on the type of plant and the growing conditions. As a general rule, they grow best when they receive direct or indirect sunlight or are placed under grow lights that provide a similar spectrum of light.
However, it’s crucial to note that most of these species can be grown in low-light conditions as well. That said, providing your microgreen with low light levels may result in slower growth and less vibrant colors.
It’s also vital for you to avoid exposing your plants to excessive amounts of direct light, or higher-than-normal temperatures, which typically cause them to dry out, become damaged, or die. This factor is true whether using hanging LED grow lights or raw sunlight.

All-in-all? Providing adequate light is super important for growing healthy and flavorful crops. it’s important to find a balance that works best for your specific species and growing system/conditions.
FAQs About How Much Light Microgreens Need
How much light do microgreens need?
Microgreens typically require 12 to 16 hours of light per day. But, this can vary depending on the type of plant species you’re growing as well as their particular growing conditions.
Can microgreens be grown under artificial light?
Yes, microgreens can be grown under artificial light. For best results, use grow lights that provide a similar spectrum of light to natural sunlight.
What type of light is best for growing microgreens?
Full-spectrum LED grow lights are an ideal type for growing microgreens. They provide the right balance of reds, blues, and greens necessary for encouraging healthy plant growth.
Do microgreens need direct sunlight?
Microgreens can be grown in direct or indirect light, including sunlight. But, for sunlight to work for microgreens, it’s essential to avoid exposing them to too much sunlight directly. It’s also crucial to avoid excessive heat that accompanies too much sunlight and causes damage.
How far should grow lights be from microgreens?
The ideal distance provided between your grow lights and plants depends on the strength of the light source. Further, it depends on the type of microgreen you grow. However, generally speaking, it is best to situate your grow lights 2 to 6 inches above the top of the microgreens.
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