Espoma Organic Soil Acidifier
Espoma Organic Soil Acidifier
6lb bag $10.99
Check out the product video at the bottom of the page! (Only visible in full page view, not Quickview)
Turns Hydrangeas blue, lowers the pH of soils and allows acid loving plants to achieve optimum growth.
Long lasting, high effective safe and non-toxic.
Comprised of 100% natural and organic ingredients, these products are approved for organic gardening.
Apply in Spring and every 60 days until desired pH is achieved.
Ingredients: Elemental Sulfur & Gypsum.
Use this product with these plants:
Blueberries, Hydrangeas and other acid loving plants.
Use on all acid loving plants, trees and shrubs including:
Amaryllis
Andromeda
Aster
Azalea
Bayberry
Bleeding Heart
Blueberry
Camellia
Dogwood
Evergreens
Ferns
Fir
Gardenia
Heath
Heather
Hemlock
Holly
Huckleberry
Hydrangea
Inkberry
Juniper
Leucothoe
Lily-of-the-Valley
Lupine
Magnolia
Marigold
Mountain Ash
Mountain Laurel
Oak
Pachysandra
Phlox
Pieris
Pine
Raspberry
Rhododendron
Spruce
Strawberries
Wood-sorrel
Arborvitae & Boxwood are evergreens that do not require acid soils.
We recommend wearing gardening gloves when feeding your plants.
- Hydrangeas & Blueberries: Apply in the spring to lower soil pH.
New Plantings: 1-1/4 cups per plant.
Established Plants: 2-1/2 cups per plant.
Spread evenly around the plant out to the drip line and water well. Repeat in 60 day intervals until desired pH or bloom color is achieved. - Potted Plants: One tbsp. for each 4˝ of pot diameter.
- Apply 12 lbs. per 100sf for each one point reduction in soil pH desired.
- For heavy clay soils increase rate to 15lbs.
- Gradual reduction in soil pH is preferred as dramatic reduction can result in stress.
- As a Fertilizer: Apply 1/2 cup per 100 square feet (1 tablespoon per plant) around the root zone.
Safer than Aluminum Sulfate due to potential toxic levels of Aluminum with continued use of Aluminum Sulfate.
Spread evenly around the plant out to the drip line and water well.
Repeat in 60 day intervals until desired pH or bloom color is achieved.