Growing Oregano With Grow Lights

Oregano is a staple flavour in Greek and Italian cuisine. A great choice for your indoor garden for summery flavour year-round.
Provided with enough light oregano can thrive indoors. Read on to select the perfect grow light to keep your plants happy.

Oregano Light Requirements

Light for 12 hours or less to avoid flowering.

Oregano plants will thrive under lights that provide:




DLI (Daily Light Integral) is how we measure amounts of “plant-useful” light. Once we know a plant’s DLI needs we can match it to the ideal grow light setup.

Day Length for Oregano

Light for 12 hours or less to avoid flowering.

Oregano plants do best with a lights on for:



Best Grow Lights for Oregano

It takes a pretty powerful light to provide 20-30 DLI in a 12 hour period. That’s what’s needed though. The Bright Grow recommendation is the GE PAR38 balanced grow bulb. Hang the bulb 12-13 inches above the plant’s leaves. This will give you a circle of light 8 inches across that’s just the right amount of bright.

Oregano, like other leafy plants, will thrive under a balanced full-spectrum light.

Balanced full-spectrum lights provide roughly equal amount of red and blue wavelengths while still appearing white to our eyes.

High Output fluorescent or LED grow lights will both work well for growing Oregano.

Temperature for Oregano

Oregano can thrive in quite warm spaces.











Many plants germinate at lower temperatures and prefer more warmth for their growth. This is how plants have evolved — sprouting early in the spring when the days are cool and growing and producing as the days get longer and warmer.

Size of Oregano Plants

Typically grows 12


” tall

Does well in 9


” diameter containers

Oregano Varieties

Most varieties will do well inside. We recommend one of the aromatic varieties to get the most flavor-per-plant.
  • Greek Oregano
  • Za-atar Organic
  • Italian Oregano

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