How to Balance pH for Basket-of-Gold (Aurinia saxatilis)

Basket-of-Gold (Aurinia saxatilis) is a beautiful perennial plant that thrives in well-drained soil with a pH level between 6.0 and 7.5. Maintaining the proper pH balance is crucial for the healthy growth and vibrant blooms of this plant. In this article, we will guide you through the steps to identify, adjust, and maintain the ideal pH level for your Basket-of-Gold.

What is the Ideal pH Range for Basket-of-Gold (Aurinia saxatilis)?

The optimal pH range for Basket-of-Gold is between 6.0 and 7.5. This slightly acidic to neutral range allows the plant to absorb essential nutrients from the soil effectively. If the pH level falls outside this range, it can lead to nutrient deficiencies and poor plant growth.

How to Test Soil pH for Basket-of-Gold (Aurinia saxatilis)

Basket-of-Gold (Aurinia saxatilis)

To determine your soil’s current pH level, you can use a soil testing kit available at garden centers or online. Follow these steps to test your soil:

  1. Collect soil samples from various locations in your garden, focusing on areas where you plan to grow Basket-of-Gold.
  2. Mix the soil samples together to create a representative sample.
  3. Follow the instructions provided with your soil testing kit to measure the pH level.

Alternatively, you can send your soil sample to a professional testing laboratory for a more accurate analysis.

How to Adjust Soil pH for Basket-of-Gold (Aurinia saxatilis)

If your soil pH is below 6.0, you need to raise it to the desired level. The most common method is to add ground limestone to the soil. The amount of limestone required depends on various factors, including the current pH level, soil texture, and soil’s buffering capacity.

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As a general guideline, apply approximately 5 pounds of ground limestone per 100 square feet of soil for every point you want to raise the pH. For example, if your soil pH is 5.0 and you want to raise it to 6.5, you would need to apply about 7.5 pounds of limestone per 100 square feet.

To apply the limestone:

  1. Spread the limestone evenly over the soil surface.
  2. Use a garden rake to mix the limestone into the top 6 inches of soil.
  3. Water the area thoroughly to help the limestone dissolve and distribute throughout the soil.

It’s essential to note that raising soil pH is a gradual process. It may take several months for the limestone to take full effect, so be patient and retest your soil after 3-4 months to monitor progress.

What Home Remedies Can Balance pH for Basket-of-Gold (Aurinia saxatilis)?

Basket-of-Gold (Aurinia saxatilis) 2

In addition to using ground limestone, there are several home remedies you can use to help balance the pH for your Basket-of-Gold:

  1. Wood Ashes: Wood ashes from a fireplace or wood stove can help raise soil pH. Apply about 5 pounds of wood ashes per 100 square feet and mix them into the top 6 inches of soil. Be cautious not to overuse wood ashes, as they can lead to nutrient imbalances if applied in excess.

  2. Oyster Shells: Crushed oyster shells are another natural way to increase soil pH. Apply 5-10 pounds of crushed oyster shells per 100 square feet and mix them into the soil.

  3. Compost: Adding well-decomposed compost to your soil can help buffer pH levels and improve soil structure. Apply a 2-3 inch layer of compost over the soil surface and mix it into the top 6 inches of soil.

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How Long Does It Take to Balance pH for Basket-of-Gold (Aurinia saxatilis)?

Balancing soil pH is a gradual process that may take several months. After applying limestone or other pH-raising amendments, wait at least 3-4 months before retesting your soil. It may take up to a year for the soil pH to stabilize fully.

During this time, continue to provide your Basket-of-Gold with proper care, including:

  • Watering: Water your plants when the top inch of soil feels dry to the touch. Avoid overwatering, as this can lead to root rot and other issues.
  • Temperature: Basket-of-Gold prefers cool temperatures and can tolerate some frost. In hot climates, provide afternoon shade to protect the plants from excessive heat.
  • Fertilization: Feed your Basket-of-Gold with a balanced, slow-release fertilizer in early spring to support healthy growth and flowering.

How Often Should You Test Soil pH for Basket-of-Gold (Aurinia saxatilis)?

To ensure that your soil pH remains within the optimal range for Basket-of-Gold, it’s a good idea to test your soil every 1-2 years. This will allow you to make any necessary adjustments and maintain the ideal growing conditions for your plants.

By following these guidelines and regularly monitoring your soil pH, you can create the perfect environment for your Basket-of-Gold to thrive and produce stunning blooms year after year.


  1. “Water-wise Gardening in Central Oregon”, OSU Extension Service.
  2. “HO-102: Annual and Perennial Flowers”, University of Kentucky.
  3. “HO-102: Annual and Perennial Flowers – University of Kentucky”.