Garden & Greenhouse May 2019 Issue | Page 22

FEATURESTORY by Lindsey Hyland Testing Soil pH Levels Without a Meter or Kit T he other day, I was trying to measure the pH level of my pot where I planted a beautiful houseplant. While waiting for the meter to settle, I wondered if I could test the pH level of the soil in my garden without using any test kit at all. Out of curiosity, I did my research and found a few ways for me to get the soil’s pH level without a meter. The techniques I learned were very fun and in- teresting. Soil pH Level Soil pH measures how acid and alkaline the soils in our gardens are. It’s what you need to know to have a better grasp of what type of minerals your plant will have once planted or potted. What you’ve to keep in mind is that the perfect pH level depends on what type of plant you are growing. The PH level is measured from 0-14. The neutral levels are 6-7. If you use a meter and your soil measures be- tween 0-5, it means that it’s acidic. A pH level of 7-14 means your soil has more alkaline in it. Why pH Testing is Important The Soil pH matters because it affects how plants are nourished. Some plants prefer acidic soil, while oth- ers would not survive in it because they need a higher level of alkalinity. Some plants prefer a neutral pH level, which is 6-7. Plants that Prefer Acidic Soil ◆ Azaleas ◆ Daffodils ◆ Magnolia 22 ◆ ◆ Beech Trees Sweet Potatoes Plants that Prefer Alkaline Soil ◆ Austrian Pine ◆ Lilac ◆ Lavender ◆ Honeysuckle Vine ◆ Mock Orange There are areas where soil is generally acidic or has more alkaline, but you aren’t stuck with acidic or alka- line soil because you can change it. Factors that Affect pH Level Parent Material How the soils are formed; some soils are formed from rocks, and those rocks already contain a certain pH level. Precipitation Rain or snow and its components can affect soils that are exposed to it. If the rain is acidic, it could af- fect the soil’s acidity level. Flooding This can wash out the soil’s minerals and compo- nents that can affect the acidity or alkalinity level of soil. Fertilizers A lot of fertilizers contain nutrients and minerals that affect the pH level of soil. Fortunately, you can www.GardenandGreenhouse.net May 2019