Autumn Amethyst® Azalea

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Once a weekFull sunSpring to fall
  • Extended Blooming Season: Unlike most Azaleas, the Autumn Amethyst® variety boasts a prolonged blooming season, from spring all the way into fall, providing continuous color in your garden.

  • Evergreen Foliage: This Azalea cultivar offers the bonus of evergreen foliage, ensuring a lush and vibrant landscape even in the off-season.

  • Versatile Planting Options: Equally effective when planted in-ground or in containers, this Azalea adapts well to various garden settings and design schemes, including borders, beds, and patios.

More Details

Autumn Amethyst® Azalea, scientifically known as Rhododendron 'Conlee', is a remarkable evergreen shrub that adds a burst of vibrant color to your garden. Celebrated for its gorgeous lavender-purple blooms, this variety stands out for its extended flowering season that runs from spring into fall. With proper care, Autumn Amethyst® thrives across diverse climates, making it a top pick for gardeners looking to elevate their landscape with enduring beauty.

Growth rate: Moderate growth rate; reaches a mature height of 3-4 feet and a width of 3-4 feet.

Please note: Images on our website depict plants and trees at full maturity to showcase their expected grown characteristics. These images are illustrative examples only and do not represent the size of plants or trees upon delivery.

Pruning: Minimal pruning is required, typically just to shape the plant or remove dead or damaged branches. Best done after the flowering season has ended.

Fertilization: Apply a slow-release, balanced fertilizer formulated for acid-loving plants in early spring to encourage lush growth and abundant blooms.

Winter Protection: In colder climates, consider mulching around the base of the plant to help retain moisture and protect the root system from freeze-thaw cycles.

Choose a location with well-drained, acidic soil and partial to full sun. Amend the planting area with organic matter like compost to improve soil structure and water retention. Dig a hole twice the width and as deep as the root ball. Position the plant so that the top of the root ball is level with the surrounding soil. Backfill the hole, tamping down the soil to eliminate air pockets. Water thoroughly to establish the plant. Optionally, apply a layer of mulch around the base to retain moisture and regulate soil temperature.

Autumn Amethyst® Azalea enjoys partial to full sun and requires consistent moisture. Ensure that the soil is well-drained to avoid root rot. It’s particularly important to maintain even soil moisture during the extended blooming season.

We process and ship your order as quickly as possible, typically within 1-3 business days. You will receive a shipping confirmation with tracking information once your item(s) ship.

We have perfected packaging and shipping plants & trees! That is why we DO NOT use any third-party fulfillment like most other online retailers. Your trees go straight from our farm to your door, safely packaged by our team of seasoned professionals. Our process ensures your plants leave our facility and arrive to your door in the best condition possible!

In cases of extreme cold or hot weather, we may temporarily delay shipping to ensure the well-being of your plants. Our primary focus is on delivering healthy and thriving plants to you. Rest assured, we'll make every effort to notify you of any delays promptly.

Please allow additional ship times during inclement weather and sale periods. We do not process or ship orders on the weekend or U.S. Holidays. Simply Trees is not responsible for delays due to carriers, local disruptions, or weather.

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At Simply Trees, we're committed to your satisfaction. If your plants arrive considerably damaged or sustained damage beyond the point of recovery, please contact us within five days at sales@simplytrees.store with clear photos for assistance. Our 30-day guarantee covers issues after planting, subject to our terms and conditions. We can't cover plants in the wrong climate or with inadequate care, but we're here to help in other situations. For a detailed understanding of our 30-day guarantee and how we ensure a fair process, click here to learn more.


Zones 6-10

The Autumn Amethyst® Azalea is a hardy plant that can flourish in USDA Zones 6-10. It can tolerate colder temperatures but may need winter protection in Zone 6. In warmer zones, this plant is relatively easy to care for and provides a long season of colorful blooms.

Frequently Asked Questions

The Autumn Amethyst Azalea typically grows to a height of about 3 to 4 feet and has a similar spread. It is a compact and relatively low-growing variety of azalea, making it well-suited for gardens, borders, or containers. This azalea produces beautiful purple flowers in the fall, adding vibrant color to your landscape.

The Autumn Amethyst Azalea is considered a moderately fast-growing shrub. In ideal growing conditions, it can put on a few inches of new growth each year. However, the exact growth rate can vary depending on factors such as soil quality, climate, and care. With proper care and maintenance, you can expect it to grow steadily and reach its mature size in a few years.

The best time to plant azaleas, including the Autumn Amethyst Azalea, is in the fall or early spring. These periods provide favorable conditions for root establishment and growth. Fall planting allows the azalea to establish roots before winter, while spring planting takes advantage of the moist, cool weather for successful growth. It's generally recommended to avoid planting during the hot summer months to prevent stress on the plants.

The Autumn Amethyst Azalea typically blooms in the spring, not in autumn as the name might suggest. The exact timing of the bloom can vary depending on the local climate and conditions, but it often occurs in late spring to early summer. This azalea variety is known for its beautiful purple flowers that add color to gardens during the springtime.

The Autumn Amethyst Azalea is known for its vibrant and attractive purple flowers.

Azaleas, including the Autumn Amethyst Azalea, thrive in a location that provides partial to full shade. Plant them in an area with well-drained, acidic soil for optimal growth. It's also a good idea to ensure they receive some protection from harsh winds to prevent damage to the delicate blooms.

Azaleas, including the Autumn Amethyst Azalea, prefer a temperate climate with mild temperatures. They thrive in regions with cool winters and moderate humidity. They are well-suited for USDA hardiness zones 6 to 9, where they can withstand cold winters and warm summers. In hotter climates, providing partial shade and adequate moisture can help azaleas thrive.

Newly planted azaleas, including the Autumn Amethyst Azalea, should be watered regularly to help them establish their root systems. Here are some general guidelines:

Initial Watering: Water thoroughly right after planting to settle the soil and eliminate air pockets.

Regular Watering: Keep the soil consistently moist, but not waterlogged, for the first few months. Water deeply 2-3 times a week, depending on the weather and soil conditions.

Subsequent Care: After the first few months, adjust the watering frequency based on the weather. In hot and dry periods, you may need to water more often. During cooler and rainy periods, reduce the frequency.

Mulching: Applying a layer of mulch around the base of the azaleas can help retain soil moisture and reduce the need for frequent watering.

It's essential to monitor the soil moisture and adjust your watering schedule accordingly to ensure the health and growth of your azaleas.

Pruning azaleas, including the Autumn Amethyst Azalea, helps maintain their shape and promote healthy growth. Here's a simple guide on how to prune them:

Timing: The best time to prune azaleas is right after they finish blooming in the spring. Pruning at this time allows you to shape the plant without removing potential flower buds for the next season.

Tools: Use sharp pruning shears or scissors for precision. Sterilize your tools before use to prevent disease transmission.

Deadheading: Remove spent flowers by snipping the flower heads just above the first set of healthy leaves below the flower cluster. This encourages new growth and prevents seed formation.

Selective Pruning: Trim back any straggly or overgrown branches to maintain the desired shape. Make cuts just above a leaf or leaf node, angling the cut away from the center of the plant.

Thinning: If your azalea is becoming too dense, selectively remove some older branches from the center of the plant to improve air circulation and light penetration. This will help prevent diseases.

Height Control: If you want to control the height of your azalea, prune the top branches to the desired height. Avoid cutting into old, woody stems.

Mulching: After pruning, apply a fresh layer of mulch around the base of the plant to conserve moisture and suppress weeds.

Remember not to prune azaleas too late in the growing season, as this can remove flower buds for the following year. Pruning immediately after flowering is the key to maintaining healthy and attractive azaleas.

Here are some common reasons why your azaleas may look unhealthy or like they're dying:

Improper Watering: Overwatering or underwatering can stress azaleas. Ensure the soil is well-draining and maintain consistent moisture, especially during dry spells.

Poor Soil Conditions: Azaleas prefer acidic soil with good organic matter. Soil that is too alkaline can lead to nutrient deficiencies. Test and amend your soil if needed.

Incorrect Sunlight: Azaleas thrive in partial shade to filtered sunlight. Too much direct sun can scorch the leaves, while insufficient light can reduce flowering.

Pests and Diseases: Azaleas can be susceptible to pests like lace bugs and diseases such as powdery mildew. Regular inspection and appropriate treatments can help prevent infestations.

Improper Pruning: Incorrect pruning practices can stress the plant. Prune azaleas after flowering to avoid removing next year's flower buds.

Nutrient Deficiencies: Azaleas may suffer from nutrient deficiencies, particularly iron. Fertilize with an acid-loving plant fertilizer to address this issue.

Root Rot: Poorly draining soil or overwatering can lead to root rot, which can kill the plant. Ensure good drainage and water sparingly.

Winter Damage: Extremely cold temperatures or rapid temperature fluctuations can harm azaleas. Protect them during harsh winters with mulch or covers.

Transplant Shock: Newly planted azaleas may experience transplant shock. Be gentle during planting, and water them regularly until they establish.

Age and Decline: Azaleas have a lifespan, and older plants may naturally decline. Consider replacing older azaleas with new ones.

To determine the specific cause of your azalea's decline, assess its growing conditions, check for signs of pests or diseases, and make appropriate adjustments to care.

Our Process

We have perfected packaging and shipping plants & trees! That is why we DO NOT use any third-party fulfillment like most other online retailers. Your trees go straight from our farm to your door, safely packaged by our team of seasoned professionals. Our process ensures your plants leave our facility and arrive to your door in the best condition possible!