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How to Grow White Gaura Plant Outdoors

Updated: July 3, 2023

The white gaura plant, also known as Gaura lindheimeri, is a beautiful perennial that adds a touch of elegance to any garden. With its delicate white flowers and slender, arching stems, it is a favorite among gardeners looking to create a romantic and whimsical atmosphere in their outdoor spaces. If you are interested in growing white gaura in your own garden, here is a step-by-step guide to help you get started.

Choosing the Right Location

Before planting your white gaura, it is important to choose the right location for it to thrive. White gaura plants require full sun to partial shade, so find a spot in your garden that receives at least 6 hours of direct sunlight each day. Additionally, make sure the soil is well-drained as gaura plants do not tolerate wet feet.

Soil Preparation

Once you have found the perfect location, it’s time to prepare the soil. White gaura plants prefer fertile and loamy soil that is rich in organic matter. You can improve the soil quality by adding compost or well-rotted manure before planting. This will help provide the necessary nutrients and improve drainage.

Planting White Gaura

When planting white gaura, make sure to space them at least 18-24 inches apart. This will allow enough room for the plants to grow and spread. Dig a hole that is slightly larger than the root ball of the plant and gently place it in the hole. Backfill with soil and press firmly around the base of the plant to ensure good contact with the soil.

Watering and Mulching

After planting, water your white gaura thoroughly to settle the soil around the roots. Keep the soil evenly moist but not waterlogged during the first few weeks until the plant becomes established. Once established, white gaura plants are drought-tolerant and require less frequent watering. However, during periods of extreme heat or drought, it is important to provide supplemental water to prevent the plant from drying out.

To help retain moisture and suppress weed growth, mulching is highly recommended. Apply a layer of organic mulch around the base of the plant, taking care to keep it a few inches away from the stem. This will also help regulate soil temperature and protect the roots during temperature fluctuations.

Pruning and Deadheading

White gaura plants have a long blooming period, typically from late spring to early fall. To encourage continuous blooming, it is important to deadhead the spent flowers regularly. Simply remove the faded flowers by cutting the stems back to a healthy set of leaves or flower buds. This will not only promote new growth but also prevent the plant from self-seeding excessively.

In addition to deadheading, pruning is also necessary to maintain the shape and size of the white gaura plant. Cut back the stems by about one-third in early spring before new growth begins. This will help encourage bushier growth and prevent the plant from becoming leggy.

Fertilizing

While white gaura plants do not require heavy feeding, a light application of balanced fertilizer in early spring can help promote healthy growth and abundant blooms. Use a slow-release granular fertilizer or a liquid fertilizer diluted according to the manufacturer’s instructions. Avoid over-fertilizing as excessive nitrogen can result in lush foliage at the expense of flowers.

Pests and Diseases

White gaura plants are generally resistant to pests and diseases. However, they can occasionally be susceptible to aphids, spider mites, or powdery mildew. Regularly inspect your plants for any signs of pest infestation or disease symptoms such as yellowing leaves or white powdery patches. If necessary, treat affected plants with an appropriate insecticide or fungicide according to the instructions on the packaging.

Winter Care

White gaura plants are generally hardy and can withstand mild winter temperatures. However, in colder regions, it is advisable to provide some protection during the winter months. Apply a layer of mulch around the base of the plant to insulate the roots and protect them from freezing. Additionally, you can cover the plant with a frost blanket or burlap if temperatures drop significantly.

Conclusion

Growing white gaura plants outdoors can be a rewarding experience for any gardener. With their delicate white flowers and graceful form, they add a touch of charm and elegance to any garden setting. By choosing the right location, preparing the soil, and providing proper care, you can enjoy the beauty of white gaura plants year after year. So, why not give it a try and create your own whimsical garden oasis?