What's one gardening myth or misconception that you've debunked through your own research? How did you discover the truth?

Question

Ever wondered if that gardening advice you've heard a hundred times is actually true? In this insightful article, an Owner and a Turf & Lawn Care Specialist uncover the most common gardening myths and misconceptions. The discussion kicks off with the myth of watering plants midday scorching their leaves and wraps up with advice against misting succulents, featuring a total of three expert insights. Discover the truths these gardening professionals have uncovered through their own research.

Andrew Osborne · Answer

One common gardening myth I've encountered and debunked through both research and hands-on experience is the belief that "watering plants in the heat of the day will scorch the leaves." Many gardeners avoid midday watering out of fear it will cause burns due to the sun magnifying through water droplets. However, through years of trial and observation, I found this isn't quite accurate. Sunburn on leaves is a real concern but is more often due to the plant's exposure to intense sunlight or improper soil moisture levels over time, not midday watering. After experimenting with plants under varying conditions and studying how they respond to different watering schedules, I realized that it's actually more harmful for plants to be stressed by dehydration on hot days. A thirsty plant in peak sunlight can suffer far more than a well-watered one, regardless of timing.
My horticultural training and over 15 years of professional experience have reinforced this discovery. I've seen how maintaining even soil moisture, especially during hot spells, is what truly keeps plants healthy and resilient. By testing and applying different approaches on hundreds of client gardens, I've helped them achieve lush, thriving landscapes without the worry of scorching leaves. The key isn't avoiding watering at certain times; it's about understanding your plants' hydration needs, soil type, and overall environment. This nuanced approach has allowed my clients to confidently water when they need to, keeping their plants healthy and reducing unnecessary stress on their gardens.

Sophie Marasco · Answer

One widespread gardening myth I've encountered is the idea that misting plants, especially succulents and cacti, is beneficial. As a florist with over a decade of experience, I've learned that misting can actually do more harm than good for most plants, particularly those from arid climates like succulents. Many people mist succulents, thinking it will hydrate them, but the truth is, misting can encourage mold growth and rot on the leaves without truly watering the roots.
I discovered the truth by experimenting with different watering methods and consulting plant care resources. Succulents and other dry-climate plants are accustomed to rare but deep watering, where their roots can absorb water from the soil rather than the leaves. Misting often leaves the soil too dry while keeping the leaves damp, creating an environment that's closer to their version of "dangerous" than "refreshing." For these plants, bottom watering or thorough, occasional watering is much more effective.
Debunking this myth has improved plant health for many of my clients. Now, I always advise succulent owners to avoid misting and focus on a consistent, root-focused watering routine that better meets these plants' needs. It's been an eye-opener to see how proper watering transforms plant health and growth over time.

Angelika Zaber · Answer

Hello Gardening.guru Team, 
I am a Turf & Lawn Care Specialist working at Online Turf with experience in creating informative gardening content as showcased on our website here: https://www.onlineturf.co.uk/knowledge-base .
One gardening myth that I have debunked through my own research is the idea that watering my plants during a sunny day will cause them to burn. My parents always told me that water droplets would act like little magnifying glasses, so I avoided watering my plants during summer afternoons because I was convinced that this would hurt them. 
This changed about a decade ago when I first became interested in gardening and decided to do my own research. I was tired of waking up early just to water my plants, so I did a quick Google search. I learned that whilst it's more efficient to water your plants early in the morning or later in the evening-morning watering allows plants to absorb moisture before the heat of the day, and evening watering helps cool them down after sunset-the magnifying glass effect is a myth. 
I decided to test it out myself during a UK heatwave by watering my plants a few times during the day and to my surprise - my plants are still healthy!
Now, I no longer feel guilty about sleeping in on sunny days.  
Kind regards,Angelika Zaber
Angelika Zaber is a lawn care specialist working for Online Turf. She is dedicated to providing exceptional lawn care expertise and horticultural advice that encourages both novice and experienced gardeners to have healthy, vibrant lawns all year round.

3 Common Gardening Myths Debunked Through Personal Research

3 Common Gardening Myths Debunked Through Personal Research

Watering Plants Midday Won't Scorch Leaves

Avoid Misting Succulents

Midday Watering Won't Burn Plants