Updated: July 5, 2023

Introduction

Salvia, also known as sage, is a versatile and aromatic herb that can be grown outdoors. With its beautiful flowers and strong fragrance, growing salvia plants in your garden can be a rewarding experience. In this article, we will discuss the steps to successfully grow salvia plants outdoors, from choosing the right location to caring for the plant throughout its growth.

Step 1: Choosing the Right Location

Salvia plants thrive in full sun, so it is important to choose a location in your garden that receives at least six hours of direct sunlight each day. The soil should be well-drained and rich in organic matter. It is advisable to test the soil pH before planting and ensure it falls between 6.0 and 7.5 for optimal growth.

Step 2: Preparing the Soil

Before planting your salvia plant, it is essential to prepare the soil properly. Start by removing any weeds or grass from the chosen location. Loosen the soil using a garden fork or tiller to a depth of about 12 inches. Incorporate compost or well-rotted manure into the soil to improve its fertility and drainage.

Step 3: Planting the Salvia

Planting salvia can be done either by sowing seeds or transplanting young plants. If you choose to sow seeds, start indoors about six to eight weeks before the last frost date in your area. Sow the seeds in seed trays or pots filled with moist seed-starting mix. Press the seeds lightly into the soil without covering them completely.

If you prefer transplanting young plants, purchase healthy seedlings from a reputable nursery or garden center. Dig a hole slightly larger than the root ball of the plant and place it in the hole, ensuring that it is positioned at the same level as it was in the container. Backfill with soil and gently pat it down.

Step 4: Watering and Mulching

Water the newly planted salvia thoroughly, ensuring that the soil is evenly moist. Avoid overwatering, as too much water can lead to root rot. Once the plant is established, water deeply once a week, allowing the top inch of soil to dry out between waterings. Applying a layer of organic mulch around the base of the plant will help retain moisture and suppress weed growth.

Step 5: Fertilizing

Salvia plants are not heavy feeders, but a balanced fertilizer can help promote healthy growth and abundant blooms. Apply a slow-release granular fertilizer around the base of the plant according to the package instructions. Alternatively, you can use a liquid fertilizer diluted to half strength every four to six weeks during the growing season.

Step 6: Pruning and Deadheading

Regular pruning is essential to keep your salvia plant healthy and encourage continuous blooming. Pinch or trim back the stems by one-third after the first flush of flowers has faded. This will promote bushier growth and more flower production. Additionally, remove any dead or damaged foliage to maintain the plant’s appearance.

Step 7: Pest and Disease Control

Salvia plants are generally resistant to pests and diseases, making them relatively low-maintenance. However, they can occasionally be susceptible to aphids, spider mites, or powdery mildew. Regularly inspect your plants for any signs of infestation or disease. If necessary, treat them with insecticidal soap or an appropriate fungicide following the instructions on the label.

Step 8: Winter Care

In regions with mild winters, salvia plants can usually survive outdoors without much protection. However, in colder climates, it is advisable to take some precautions to ensure their survival. Cut back the stems to about 6 inches above ground level before the first frost. Apply a layer of mulch around the base of the plant to insulate the roots and protect them from freezing temperatures.

Conclusion

Growing salvia plants outdoors can be a rewarding experience for gardeners of all levels. By choosing the right location, preparing the soil, and providing proper care, you can enjoy the beauty and fragrance of these versatile herbs throughout the growing season. Remember to water, fertilize, prune, and protect your salvia plants to ensure their health and longevity. With a little effort and attention, you can create a vibrant and aromatic garden with thriving salvia plants.