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Coleus Plant Harvesting:
Optimal Time and Technique

Updated: March 16, 2023

Coleus plants are a popular addition to gardens and indoor spaces due to their vibrant colors and unique leaf patterns. These plants also have medicinal properties and are used in traditional medicine to treat a variety of ailments. Therefore, harvesting coleus plants at the right time and with the correct technique is essential to maximize their benefits. In this article, we will discuss the optimal time and technique for harvesting coleus plants.

When to Harvest Coleus Plants

The best time to harvest coleus plants is during their blooming period, which typically occurs in the late summer or early fall. This is when the plant’s leaves have the highest concentration of beneficial compounds. It is important to note that coleus plants can be harvested throughout the growing season, but the concentration of these beneficial compounds may vary depending on the time of year.

Techniques for Harvesting Coleus Plants

There are two techniques for harvesting coleus plants: pruning and pinching.

Pruning

Pruning involves cutting off entire stems or branches of the plant. This technique is useful when you want to remove large sections of the plant or when you want to shape it into a specific form. To prune a coleus plant, use a sharp pair of pruning shears to make a clean cut just above a leaf node. This will encourage new growth from the remaining stem.

Pinching

Pinching involves removing the tips of the plant’s shoots or stems. This technique encourages branching and creates a fuller, bushier plant. To pinch a coleus plant, use your fingers or sharp scissors to remove about 1/4 inch of the stem just above a set of leaves. This will stimulate new growth from the remaining stem.

Tips for Harvesting Coleus Plants

  • Use clean pruning shears or scissors to avoid damaging the plant.
  • Harvest in the morning when the plant is hydrated and has not been exposed to direct sunlight for an extended period.
  • Harvest only healthy leaves and stems, avoiding those that are damaged or diseased.
  • Do not harvest more than one-third of the plant at a time to avoid stunting its growth.

How to Store Harvested Coleus Plants

Once harvested, coleus leaves and stems can be used fresh or dried for later use. To dry coleus plants, tie them in small bunches and hang them upside down in a cool, dark, and well-ventilated area. Once dry, store them in an airtight container away from heat and light.

FAQ

Can I harvest coleus plants multiple times?

Yes, you can harvest coleus plants multiple times throughout the growing season. However, it is important to avoid harvesting more than one-third of the plant at a time to avoid stunting its growth.

How often should I harvest my coleus plants?

You can harvest your coleus plants as often as you like throughout the growing season. However, it is best to wait until the blooming period in late summer or early fall when the plant’s leaves have the highest concentration of beneficial compounds.

Can I eat coleus leaves?

Coleus leaves are not commonly consumed but are used in traditional medicine to treat a variety of ailments. It is important to note that some species of coleus are toxic and should not be consumed.

How do I know if my coleus plant is ready for harvest?

The best time to harvest coleus plants is during their blooming period in late summer or early fall. The leaves will have the highest concentration of beneficial compounds at this time.