Where to Buy Sea Holly Plants (A Buyer’s Guide)

AvatarByArthur Cook General Blog (Plants)

Sea holly (Eryngium maritimum) is a beautiful coastal plant with spiky blue-green leaves and delicate white flowers. It’s a popular choice for gardens, but it can be difficult to find. If you’re looking for sea holly plants, here are a few places to check:

  • Nurseries and garden centers: Many nurseries and garden centers carry sea holly plants. You can usually find them in the spring or summer.
  • Online retailers: There are a number of online retailers that sell sea holly plants. You can usually find a wider selection of plants online than you can at a nursery or garden center.
  • Wildseed farms: Wildseed farms specialize in growing native plants. You can often find sea holly plants at wildseed farms.

In this article, we’ll take a closer look at sea holly plants, including their care requirements, propagation, and uses. We’ll also provide tips on where to buy sea holly plants.

Sea Holly Plants: An Overview

Sea holly (Eryngium maritimum) is a herbaceous perennial plant in the Apiaceae family. It’s native to Europe, North Africa, and Asia. Sea holly plants can grow up to 3 feet tall and have spiky blue-green leaves. The flowers are small and delicate, with white petals and a purple center.

Sea holly plants are drought-tolerant and salt-tolerant, making them ideal for coastal gardens. They’re also deer-resistant, which is a plus for many gardeners. Sea holly plants are best planted in full sun, but they can tolerate partial shade. They’re also relatively easy to care for, making them a good choice for novice gardeners.

Sea Holly Plants: Care Requirements

Sea holly plants are relatively easy to care for. They need full sun or partial shade and well-drained soil. They’re drought-tolerant and salt-tolerant, so they don’t need much water. Sea holly plants are also deer-resistant, which is a plus for many gardeners.

Sea holly plants can be propagated by seed or division. Seed propagation is the most common method. To propagate sea holly plants by seed, sow the seeds in early spring in a well-drained soil. The seeds will germinate in 2-4 weeks.

Sea holly plants can also be propagated by division. To propagate sea holly plants by division, divide the plants in early spring or fall. Divide the plants so that each division has at least 2-3 roots.

Sea Holly Plants: Propagation

Sea holly plants can be propagated by seed or division. Seed propagation is the most common method. To propagate sea holly plants by seed, sow the seeds in early spring in a well-drained soil. The seeds will germinate in 2-4 weeks.

Sea holly plants can also be propagated by division. To propagate sea holly plants by division, divide the plants in early spring or fall. Divide the plants so that each division has at least 2-3 roots.

Sea Holly Plants: Uses

Sea holly plants are a beautiful addition to any garden. They’re also deer-resistant, which is a plus for many gardeners. Sea holly plants can be used in a variety of ways, including:

  • Border plants: Sea holly plants make great border plants. They’re tall and spiky, and they add a touch of interest to any garden.
  • Cut flowers: Sea holly flowers are also beautiful cut flowers. They can be used in bouquets or arrangements.
  • Edible plants: Sea holly leaves and flowers are edible. They can be used in salads, soups, and other dishes.

Where to Buy Sea Holly Plants?

Sea holly plants can be difficult to find. If you’re looking for sea holly plants, here are a few places to check:

  • Nurseries and garden centers: Many nurseries and garden centers carry sea holly plants. You can usually find them in the spring or summer.
  • Online retailers: There are a number of online retailers that sell sea holly plants. You can usually find a wider selection of plants online than you can at a nursery or garden center.
  • Wildseed farms: Wildseed farms specialize in growing native plants. You can often find sea holly plants at wildseed farms.

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Different Types of Sea Holly Plants

Sea holly (Eryngium) is a genus of flowering plants in the carrot family Apiaceae. It is native to Europe, North Africa, and Western Asia. Sea hollies are herbaceous perennials with spiny leaves and clusters of blue, pink, or white flowers. They are often grown as ornamental plants in gardens.

There are over 60 species of sea holly, but only a few are commonly grown in gardens. Some of the most popular species include:

  • Eryngium alpinum, alpine sea holly: This species is native to the mountains of Europe and North Africa. It has blue flowers and silvery-green leaves.
  • Eryngium bourgatii, blue sea holly: This species is native to the mountains of France and Italy. It has blue flowers and gray-green leaves.
  • Eryngium giganteum, giant sea holly: This species is native to the Mediterranean region. It has large, blue flowers and gray-green leaves.
  • Eryngium maritimum, sea holly: This species is native to the coasts of Europe and North Africa. It has blue flowers and gray-green leaves.

Sea hollies are easy to grow in most gardens. They prefer full sun and well-drained soil. They can be propagated by seed or division.

Where to Buy Sea Holly Plants

Sea holly plants are available at most garden centers and online retailers. When buying sea holly plants, it is important to choose a healthy plant with strong roots and no signs of pests or diseases.

Sea holly plants can be expensive, so it is important to shop around for the best price. You can often find good deals on sea holly plants online.

Here are some of the best places to buy sea holly plants:

  • Garden centers: Most garden centers carry a variety of sea holly plants. You can find sea holly plants at garden centers in the spring and summer.
  • Online retailers: There are many online retailers that sell sea holly plants. You can find sea holly plants online year-round.
  • Nurseries: Nurseries often carry a wide variety of sea holly plants. You can find sea holly plants at nurseries in the spring and summer.

When buying sea holly plants, it is important to choose a healthy plant with strong roots and no signs of pests or diseases. You should also make sure that the plant is the right size for your garden.

Here are some tips for choosing a healthy sea holly plant:

  • Look for a plant with green, healthy leaves. The leaves should be free of any spots or damage.
  • Check the roots for signs of rot or damage. The roots should be white and firm.
  • Avoid plants that are wilted or have yellow leaves. These plants are likely to be unhealthy.
  • Make sure the plant is the right size for your garden. Sea hollies can grow to be quite large, so it is important to choose a plant that will fit in your garden.

By following these tips, you can choose a healthy sea holly plant that will add beauty and interest to your garden.

3. How to Care for Sea Holly Plants

Sea hollies are relatively easy to care for, but there are a few things you can do to ensure that they thrive.

  • Watering: Sea hollies need regular watering, but they should not be allowed to sit in waterlogged soil. Water them deeply once or twice a week, and make sure that the soil dries out slightly between waterings.
  • Sunlight: Sea hollies need full sun to partial shade. They will tolerate some shade, but they will not flower as well if they do not get enough sunlight.
  • Fertilizer: Sea hollies do not need a lot of fertilizer, but they will benefit from a light application of fertilizer once or twice a year. Use a balanced fertilizer, such as 10-10-10, and apply it according to the package directions.
  • Pruning: Sea hollies do not need to be pruned very often. You can remove any dead or damaged leaves, and you can also trim the stems back if they get too long.

4. Sea Holly Plants as an Air Purifier

Sea hollies are known for their air-purifying properties. They are able to remove toxins from the air, such as formaldehyde, benzene, and trichloroethylene. This makes them a great choice for homes and offices where air quality is a concern.

To maximize the air-purifying benefits of sea hollies, place them in a location where they will receive plenty of sunlight. You can also mist them with water regularly to help them release more moisture into the air.

Sea hollies are a beautiful and low-maintenance addition to any home or office. They are also a great way to improve air quality.

Where can I buy sea holly plants?

You can buy sea holly plants online from a variety of retailers, including Amazon.

You can also find sea holly plants at local garden centers and nurseries.

What are the different types of sea holly plants?

There are over 100 different species of sea holly plants, each with its own unique characteristics. Some of the most popular types of sea holly plants include:

  • Ammodytes maritima, also known as the sea holly or the sea arrow, is a hardy perennial that grows up to 3 feet tall. It has dark green leaves and white flowers that bloom in late summer.
  • Eryngium planum, also known as the flat-leaved sea holly, is a drought-tolerant perennial that grows up to 2 feet tall. It has blue-green leaves and white flowers that bloom in late summer.
  • Eryngium giganteum, also known as the giant sea holly, is a large perennial that grows up to 6 feet tall. It has silvery-green leaves and white flowers that bloom in late summer.

How do I care for sea holly plants?

Sea holly plants are relatively easy to care for, but they do have a few specific needs. Here are some tips for caring for sea holly plants:

  • Sea holly plants prefer full sun, but they can tolerate partial shade.
  • Sea holly plants are drought-tolerant, but they will benefit from regular watering during dry periods.
  • Sea holly plants do not require a lot of fertilizer, but they can benefit from a light application of fertilizer in early spring.
  • Sea holly plants are not susceptible to many pests or diseases, but they may be affected by aphids or powdery mildew.

How do I propagate sea holly plants?

Sea holly plants can be propagated by seed, division, or cuttings.

  • To propagate sea holly plants from seed, sow the seeds in early spring in a well-drained soil. The seeds will germinate in about 2-4 weeks.
  • To propagate sea holly plants by division, divide the plants in early spring or fall. Each division should have at least 3-4 roots.
  • To propagate sea holly plants from cuttings, take stem cuttings in early summer. The cuttings should be about 4-6 inches long. Dip the cuttings in rooting hormone and plant them in a well-drained soil. The cuttings will root in about 2-4 weeks.

What are the benefits of sea holly plants?

Sea holly plants are beautiful and versatile plants that can add a lot of interest to your garden. Here are some of the benefits of sea holly plants:

  • Sea holly plants are drought-tolerant and low-maintenance, making them a great choice for busy gardeners.
  • Sea holly plants are deer-resistant, so you can enjoy them without worrying about the deer eating them.
  • Sea holly plants are pollinator-friendly, attracting bees and butterflies to your garden.
  • Sea holly plants can be used in a variety of ways, including as cut flowers, borders, or groundcovers.

    sea holly plants are a beautiful and unique addition to any garden. They are easy to care for and can tolerate a wide range of conditions. Sea holly plants are also deer resistant, making them a great choice for gardens in areas with high deer populations. If you are looking for a striking and low-maintenance plant for your garden, sea holly is a great option.


Here are some key takeaways to remember when choosing and caring for sea holly plants:

  • Sea holly plants come in a variety of sizes and colors, so you can find the perfect one to fit your garden.
  • Sea holly plants are drought tolerant and can tolerate a wide range of soil conditions.
  • Sea holly plants are deer resistant, making them a great choice for gardens in areas with high deer populations.
  • Sea holly plants bloom in the summer and attract butterflies and other pollinators.

By following these tips, you can enjoy the beauty and benefits of sea holly plants in your garden for years to come.

Author Profile

Arthur Cook
Arthur Cook
Meet Arthur Cook, the heart and soul behind Plant4Harvest.com. Arthur’s story is deeply rooted in the rich soil of a small American town, where the horizon is wide, and the values of hard work and connection to the land run deep. Born and raised in the quaint town of Elkmont, Alabama, Arthur’s journey in agriculture began in the sprawling fields of his family’s farm, a stone’s throw away from the Tennessee border.

Arthur’s thirst for agricultural knowledge led him to Auburn University, where he majored in Agricultural Science. During his college years, Arthur dedicated his summers to working on local farms, gaining practical experience in modern farming techniques. His academic and real-world experiences combined to give him a unique perspective on the challenges and opportunities in American agriculture.

Arthur Cook is more than just a farmer; he is an advocate for sustainable agriculture and a mentor to the next generation of farmers. Through Plant4Harvest.com, he continues to inspire, educate, and engage with a community of individuals who share his love for the land and commitment to preserving it for future generations.