FAQ
How often should I water my garden during a heatwave?
Focus on depth rather than frequency. Water deeply two to three times a week, ensuring the moisture reaches six to eight inches below the surface. Container plants, however, may require daily watering since their root systems cannot seek out deep ground moisture.
Can I prune my shrubs when it is 90 degrees outside?
You should avoid heavy structural pruning during extreme heat. Pruning stimulates new growth, which stresses the plant when it is already fighting high temperatures. Limit summer pruning to deadheading spent flowers and removing damaged or diseased branches.
What is the best type of mulch for a summer garden?
Shredded hardwood bark or natural cedar mulch works best. These organic options interlock to resist washing away in summer storms, retain moisture beautifully, and gradually break down to improve soil structure. Avoid dark-dyed mulches, which absorb excess heat and bake the underlying roots.
Why are the lower leaves on my tomato plants turning yellow?
Yellowing lower leaves typically indicate inconsistent watering or early signs of blight. Ensure you water the base of the plant rather than the leaves. Prune away the yellowing foliage near the soil line to improve air circulation and prevent soil-borne fungi from splashing onto healthy growth.
Is it safe to apply herbicides in the middle of summer?
No. Most chemical weed killers volatilize at temperatures above 85 degrees Fahrenheit. This means the chemical turns into a vapor and drifts through the air, potentially killing your prized flowers, shrubs, and vegetables. Stick to manual weeding during peak summer heat.