AboutFrank and Vicky Giannangelo Expertise We will research and answer all questions about organic gardening, soil building, square foot gardening, composting, mulching, planting techniques, sustainable gardening, sustainability, garden design, and how to create a simple reflection pool to attract birds and wildlife.
Over the years we have learned that plants respond to the garden's aesthetics, soil conditions, and the attitude of the gardener. The healthier the soil and soul, the healthier the plants become, and are therefore more able to resist insect attacks.
Experience 40 years experience in private and professional organic gardening, creating formal gardens, giving organic gardening workshops, and sharing our insights.
Organizations New Mexico Registered Organic Gardens
Question What is the best way to lower pH? Mine is neutral at 7.5. I want to plant vegetables, raspberries, blackberries,asparagus, blueberries and apples. My zone is 8 so any information you can give me I would appreciate. Thank you.
Answer Tricky. Add lots of gypsum and soil sulfur, but don't plan to plant anything for at least two months. We have discovered that the sulfur breaks down slowly, and after you let it set, watering it well the whole time, till it with any other needed nutrients and the soil will be ready for testing to see if you have a pH around 4.5 for the berries.
Asparagus grown fine in alkaline soil, and so do apples.