Allix Sparks

Written by Allix Sparks

Modified & Updated: 03 Mar 2024

Jessica Corbett

Reviewed by Jessica Corbett


Agastache, also known as “giant hyssop,” is a fascinating genus of flowering plants that is sure to captivate any plant enthusiast. With its striking appearance and unique characteristics, Agastache has become a popular choice for both home gardens and professional landscapes.

In this article, we will dive into the world of Agastache and explore 17 intriguing facts that make these plants truly special. From their diverse range of species to their long-lasting blooms and aromatic foliage, Agastache plants have plenty to offer. Whether you’re a seasoned gardener or simply curious about these captivating plants, get ready to discover some amazing facts about Agastache.

Key Takeaways:

  • Agastache, also known as Giant Hyssop, is a vibrant, low-maintenance plant that attracts pollinators, repels pests, and offers medicinal and culinary uses, making it a versatile and delightful addition to any garden.
  • With its stunning colors, delightful fragrance, and ability to attract beneficial insects, Agastache is a must-have plant for gardeners looking to add beauty, ecological benefits, and a touch of magic to their outdoor spaces.
Table of Contents

Agastache is a vibrant flowering perennial.

With its stunning array of colors and aromatic foliage, Agastache is a popular choice among gardeners and horticulture enthusiasts. This herbaceous plant belongs to the mint family (Lamiaceae) and is native to North America and Asia.

It goes by many names.

Agastache is commonly known as Hyssop, Giant Hyssop, Anise Hyssop, and Hummingbird Mint. These names reflect its unique characteristics and its ability to attract hummingbirds and other pollinators to the garden.

Agastache comes in various vibrant colors.

From shades of purple, pink, and blue to vibrant orange and yellow, Agastache offers a stunning range of colors to brighten up any garden. These colorful blooms not only add beauty but also attract butterflies and bees.

It has a delightful fragrance.

The leaves and flowers of Agastache emit a lovely, refreshing aroma that is reminiscent of anise or licorice. This fragrance not only adds to the overall appeal of the plant but also acts as a natural deterrent for certain garden pests.

Agastache is a favorite of pollinators.

Due to its brightly colored flowers and abundant nectar production, Agastache is highly attractive to pollinators, including butterflies and hummingbirds. By planting Agastache in your garden, you can support local pollinator populations and enjoy their delightful presence.

It thrives in well-draining soil.

Agastache prefers sandy or loamy soil that is well-draining. It doesn’t like to sit in excessively wet soil, as this can lead to root rot. To ensure optimal growth, amend heavy clay soil with organic matter to improve drainage.

Agastache is drought-tolerant.

Once established, Agastache has excellent drought tolerance. It can withstand dry spells and requires minimal watering. This makes it an ideal choice for xeriscaping and low-maintenance gardens.

It blooms from mid-summer to fall.

Agastache puts on a stunning floral display from mid-summer through fall, adding a burst of color to landscapes when many other plants begin to fade. Its long-lasting blooms are a true delight for any garden enthusiast.

Agastache has medicinal properties.

Traditionally, Agastache has been used for its medicinal properties. It contains essential oils that possess antimicrobial, anti-inflammatory, and digestive properties. However, it’s always advisable to consult a healthcare professional before using Agastache for medicinal purposes.

It is deer-resistant.

Agastache has a strong scent that repels deer and other grazing animals. If you live in an area with a lot of wildlife, Agastache can be a valuable addition to your garden to help keep unwanted visitors at bay.

Agastache is a low-maintenance plant.

Once established, Agastache requires minimal care. It is resilient, disease-resistant, and does not typically require frequent fertilization. Regular deadheading can prolong blooming, and dividing the plant every few years can help maintain its vigor.

It is an excellent choice for cut flower arrangements.

The vibrant and long-lasting blooms of Agastache make it a perfect addition to cut flower arrangements. Not only does it add color and fragrance to bouquets, but its unique form and texture also provide interesting contrasts with other floral elements.

Agastache attracts beneficial insects.

In addition to attracting butterflies and hummingbirds, Agastache also brings in beneficial insects such as ladybugs and lacewings, which help naturally control garden pests. This promotes a balanced ecosystem and reduces the need for harmful pesticides.

It is used in culinary applications.

Some varieties of Agastache, such as Agastache foeniculum, have edible flowers and leaves that can be used as a flavorful addition to salads, teas, and other culinary creations. The licorice-like taste adds a unique twist to dishes.

Agastache has a long history of use in herbal medicine.

Native American tribes and herbalists have long utilized Agastache for its medicinal properties. It has been used to alleviate digestive issues, relieve coughs and sore throats, and promote relaxation and overall well-being.

It is a great companion plant.

Agastache benefits nearby plants by attracting pollinators and beneficial insects. It also acts as a natural pest repellent for some common garden pests, making it an excellent companion plant for vegetables and other flowering perennials.

Agastache can be propagated easily.

Whether through seed sowing or division of established plants, Agastache is relatively easy to propagate. This allows gardeners to expand their Agastache collection or share this beautiful plant with fellow gardening enthusiasts.

In conclusion, Agastache is a versatile, visually appealing, and multi-purpose plant that adds beauty, fragrance, and ecological benefits to gardens. Its wide range of colors, attractiveness to pollinators, and low-maintenance nature make it a popular choice among gardeners. Whether used as a decorative plant, a culinary ingredient, or a medicinal herb, Agastache is sure to bring joy and fascination to any garden setting.


In conclusion, Agastache is a fascinating plant with numerous intriguing facts that make it a standout in the plant kingdom. From its vibrant flowers and pleasant aroma to its medicinal properties and environmental benefits, Agastache offers a wealth of benefits for both humans and nature.Whether you are a gardening enthusiast looking to add a pop of color to your garden or someone interested in the therapeutic properties of plants, Agastache is definitely worth incorporating into your landscaping or herbal remedy arsenal. Its ability to attract pollinators, withstand drought conditions, and serve as a natural culinary ingredient or tea option make it a versatile and valuable plant to have.So why not explore the wonders of Agastache and discover its beauty and benefits for yourself? Whether you’re captivated by its bold hues, its aromatic scent, or its remarkable adaptability, Agastache is sure to leave a lasting impression.


1. How do I care for Agastache?

Agastache is a relatively low-maintenance plant. It thrives in well-draining soil and requires full sun for optimal growth. Make sure to water it consistently until it is established. Pruning and deadheading can help promote continuous blooming.

2. Can I grow Agastache in containers?

Yes! Agastache can be grown in containers, as long as there is sufficient space for its roots to grow. Choose a large container with good drainage and use a well-draining potting mix. Place the container in a sunny location and water as needed.

3. Are Agastache flowers edible?

Absolutely! Agastache flowers have a delightful taste and can be used as an edible garnish or added to salads, desserts, and beverages. Their vibrant colors and unique flavors add a touch of culinary flair to various dishes.

4. Can Agastache attract pollinators?

Yes, Agastache is highly attractive to pollinators, especially bees and butterflies. Its bright-colored flowers and aromatic qualities make it a magnet for these beneficial insects, promoting biodiversity and helping to sustain ecosystems.

5. Does Agastache have any medicinal properties?

Yes, Agastache has a long history of being used in traditional medicine. It contains compounds with antimicrobial, anti-inflammatory, and digestive properties. It can be brewed into a tea or used in herbal remedies to relieve digestive issues and promote overall wellness.

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