Updated: July 22, 2023

Witch hazel plants are known for their beautiful, fragrant blooms and vibrant fall foliage. To keep your witch hazel healthy and thriving, proper fertilization is key. In this guide, we will take a closer look at when and how to fertilize your witch hazel plant to ensure optimal growth and stunning blooms.

Understanding Witch Hazel’s Nutritional Needs

Before diving into the specifics of fertilizing your witch hazel plant, it’s essential to understand its nutritional needs. Witch hazel plants are typically low-maintenance and do not require heavy feeding. However, providing some nutrients will help promote healthy growth and abundant flowering.

The primary nutrients required by witch hazel plants include nitrogen (N), phosphorus (P), and potassium (K). Nitrogen is crucial for leaf and stem development, phosphorus supports root growth and flower production, while potassium aids in overall plant health and disease resistance.

Determining the Right Fertilizer Composition

When selecting a fertilizer for your witch hazel plant, it’s important to consider the plant’s specific needs. Look for a balanced fertilizer with an NPK ratio of 10-10-10 or similar. This means that the fertilizer contains equal parts nitrogen, phosphorus, and potassium.

Avoid using high-nitrogen fertilizers, as they tend to promote excessive leaf growth at the expense of flower production. Additionally, steer clear of slow-release fertilizers, as witch hazels prefer smaller doses of nutrients more frequently.

Fertilizing Schedule

Fertilize your witch hazel plant in early spring before new growth begins. This will provide a nutrient boost for the upcoming growing season. Avoid fertilizing during the summer months or late in the fall, as it may interfere with the natural dormancy period.

Divide the total amount of recommended fertilizer into three equal applications throughout the growing season. Apply the first dose in early spring, the second in early summer, and the final dose in late summer or early fall. This staggered approach ensures a steady supply of nutrients without overwhelming the plant.

Applying Fertilizer

To apply fertilizer to your witch hazel plant, start by measuring the recommended amount based on the instructions provided on the fertilizer packaging. Scatter the granules evenly around the base of the plant, extending slightly beyond the drip line.

Avoid placing the fertilizer directly against the trunk or stems, as it may cause burn or damage. Gently work the granules into the top layer of soil using a hand rake or cultivator, being careful not to disturb the roots. Finally, water thoroughly to help dissolve the fertilizer and allow for proper absorption.

Organic Fertilizer Options

If you prefer using organic fertilizers, there are several options suitable for witch hazel plants. Compost is an excellent choice as it provides a slow-release source of nutrients and improves soil structure. Apply a layer of compost around the base of the plant in early spring and lightly incorporate it into the soil.

Another organic option is well-rotted manure, such as cow or horse manure. Apply a thin layer around the base of the plant in early spring or fall. Avoid using fresh manure, as it can contain high levels of salts that may harm the plant.

Signs of Over-Fertilization

While proper fertilization is crucial for healthy plant growth, over-fertilizing can have adverse effects on your witch hazel. Watch out for signs of over-fertilization, such as excessive leaf growth at the expense of flowers, wilting or yellowing leaves, or burned leaf edges.

If you notice these symptoms, flush out excess nutrients by thoroughly watering the plant several times. Adjust your fertilization schedule to provide smaller doses less frequently in the future.

Additional Tips for Witch Hazel Care

In addition to proper fertilization, here are a few more tips to help your witch hazel thrive:

  1. Watering: Witch hazel plants prefer moist, well-draining soil. Water deeply once a week during dry periods, especially in the first year after planting.

  2. Mulching: Apply a layer of organic mulch, such as wood chips or bark, around the base of the plant. This will help retain moisture, suppress weeds, and regulate soil temperature.

  3. Pruning: Prune your witch hazel plant in late winter or early spring to remove dead or damaged branches and promote better air circulation.

  4. Sunlight: Witch hazels prefer partial shade to full sun. Plant them in a location that receives morning sun and afternoon shade for optimal growth.

By following these guidelines and providing your witch hazel plant with the right amount of fertilizer at the right time, you can enjoy its stunning blooms and vibrant foliage for years to come. Happy gardening!