Jul 18, 2025 · Find the ideal soil pH levels for vegetables, flowers, and shrubs. Use our chart to test and adjust your soil for a healthier, more productive garden.

This number helps you determine when and how to adjust your garden soil’s pH level. If the pH level is below 6, the soil may be too acidic, and you need to add ground limestone.

This publication describes what soil pH is, how it is measured, and how it affects plants. What Is Soil pH? Soil pH is a measure of soil acidity or alkalinity. The pH scale extends from 0 (a very strong …

Soil pH is an excellent indicator of the suitability of a soil for plant growth. For most crops, pH of 6 to 7.5 is optimal. Soil pH levels that are too high or too low lead to a deficiency of many nutrients, decline in …

Sep 1, 2024 · Below we learn the USA Soil pH chart for vegetables, fruits, flowers, and herbs, adjusting soil pH for vegetables, increasing and decreasing soil pH, and ideal soil pH values for different crops.

Soil pH is the measure of the acidity or alkalinity of a soil. A pH of 7.0 reflects a balance of acidity and alkalinity and is referred to as neutral. A pH value below 7.0 is acidic; a pH value above 7.0 is …

DOWNLOAD a PDF version of this text HERE.pdf. By Dawn Pettinelli, Associate Extension Educator, PSLA. Questions? Contact: UConn is an equal opportunity program provider and employer. ©UConn …

Use the Soil pH for vegetables Chart below to create the perfect home for your veggies to grow in. Start your gardening season right, with a pH soil test today.

Optimum pH for crop growth VERY VERY STRONGLY MEDIUM SLIGHTLY SLIGHTLY SLIGHTLY SLIGHTLY MEDIUM STRONGLY 4.5 ACID 5.0 ACID 5.5 ACID 6.0 ACID 6.5 ALKALI 7.0 ALKALI 7.5 …

Jun 28, 2023 · The acidity or alkalinity of soil is indicated by its pH measurement. Learn how to determine what your soil pH is and how having the correct soil pH benefits your plants.