Why are the leaves on my hummingbird mint plant turning yellow?
If newer leaves turn yellow or if yellowing is accompanied by stunted growth and distorted leaf shapes, your mint may be suffering from overwatering, nutrient deficiencies, or pest infestations. Both overwatering and underwatering will be detrimental to the health of your Mint, but overwatering is a far more common issue. When this species receives too much water, its stems and leaves may begin to wilt and turn from green to yellow.Fresh mint can last up to 10 days in the fridge. Wrap the leaves in a damp paper towel and put them in a bag. Dried mint should be stored in an airtight container in a cool, dark place.WATERING. Mint grows best in moist conditions so use your judgment based on the precipitation level of your season and region. If you’re not sure, just check the soil; it should be a little moist. Most gardeners find success watering every 2 to 4 days.WATERING. Mint grows best in moist conditions so use your judgment based on the precipitation level of your season and region. If you’re not sure, just check the soil; it should be a little moist. Most gardeners find success watering every 2 to 4 days.
What is lacking when leaves turn yellow?
One common cause is nutrient deficiency, particularly lack of nitrogen, iron, or magnesium. Another reason could be overwatering or poor drainage, which leads to root rot and nutrient uptake issues. Pests or diseases, such as fungal infections or viral attacks, can also result in yellowing. Yellowing Leaves: One of the most common signs of overwatering is leaves turning yellow. While older leaves will naturally yellow as they age, widespread yellowing, especially in younger leaves, indicates excess water.Yellow leaves indicate nutrient deficiencies or pests; check older vs. Soil moisture is key; use a meter to avoid overwatering or underwatering. Ensure well-draining soil and full sun for healthy Agastache growth.