Armeria Plant Growing & Care Guide for Gardeners

Article by Dean Ravenscroft, Ph.D. - Updated 21st Nov 2023

In this Gardener's HQ guide, we'll explore cultivating Armeria plants in your garden, indoor spaces, and other settings.

Sea pink, and Thrift: Cultivation & Garden Use

The hardy perennial Armeria plant is also known by the names Sea Pink and Thrift.

It normally flowers from spring to the middle of summer, and is native to alpine meadows.

Armeria by Powi.

Description of Thrift - Armeria

Thrift is a dwarf evergreen that has small white or pink flowers.

The Armeria plant itself is rosette like in nature, with stems bolting out, which carry their sphere shaped flowers.

Thrift is a very salt tolerant plant and can therefore be grown at seaside locations. It also makes an ideal rockery plant wherever it is grown.

Sea Pink by Colin-47 _Away.

Commonly Grown Armeria Species

Armeria maritima

Armeria maritima (Sea thrift, Sea cushion, Sea pink), photograph by James Johnstone; CC.

Armeria alliacea

Armeria alliacea (Sea Pink), picture by 阿橋 HQ; CC.

Commonly Grown Armeria / Sea Pink Cultivars

'Ballerina red'

Armeria 'Ballerina red' cultivar photograph by 阿橋 HQ; CC.

'Bloodstone'

Armeria 'bloodstone' Cultivar photograph by cultivar413; CC.

How to Grow Thrift - Armeria

If you intend to sow Armeria seeds outdoors, they should be sowed on the surface and lightly covered with soil in the early spring or early autumn.

If you prefer to grow seedlings indoor then seeds should be prepared about ten weeks before they are due to be put out (early spring).

Seeds should first be imbibed by soaking in warm water for 8 hours, then grown in darkness at 16 to 21 degrees Celsius (61 to 70°F). The plants should normally germinate after two to three weeks.

When the seedlings are ready for transplanting, they should be put out at a space of 15 cm (1 foot) for smaller species and 30 cm (two feet) for larger types.

They should be planted in a well drained, slightly sandy soil with a pH of between 5.5 and 7.5.

Caring for Armeria species such as Sea pink and Thrift

It is easy to look after Sea Pink, Thrift, and other Armeria plant species; they require a light watering in dry conditions, and should be deadheaded following flowering to prevent seed setting and the wild spread of thrift.

Ideally Armeria should be lightly mulched for protection over the winter with straw.

Common Questions

How many members does the Armeria genus have?

The Armeria genus, also known as thrift or sea pink, includes about 80 species of flowering plants.

Do members of Armeria make a good garden or landscaping plant?

Yes, Armeria is a popular choice for rock gardens, borders, and coastal gardens due to its compact growth and showy pink flowers.

Which Armeria species are most frequently grown by gardeners?

Armeria maritima, commonly known as sea thrift, is the most popular species due to its resilience and clusters of pink pom-pom flowers.

Are members of the Armeria plant genus fragrant?

Armeria flowers are not typically fragrant.

What is the perfect location to grow Armeria?

Armeria thrives in full sun and well-drained soil. It's particularly well-suited to seaside gardens as it tolerates salty conditions.

Is Armeria invasive in the USA, if so in which states?

Armeria is not generally considered invasive in the USA, though it can spread readily under the right conditions.

How do I remove Armeria plants from my garden?

To remove Armeria, dig up the plants, making sure to remove the entire root system to prevent regrowth.

Summary

The Armeria genus, also known as thrift or sea pink, belongs to the Plumbaginaceae family. It includes approximately 80 species of perennial plants, mostly native to mountainous and coastal regions in the Northern Hemisphere. Armeria is beloved for its compact, evergreen clumps of grassy leaves and round clusters of small, pink, red, or white flowers that bloom from late spring to early summer.

Thrift plants prefer full sun and well-drained soil. They thrive in coastal gardens due to their high salt tolerance. They are hardy and drought-resistant once established, making them a great low-maintenance option. To encourage repeat blooming, deadhead spent flowers and divide mature clumps in early spring or fall every few years.

I hope that you enjoyed this guide on Armeria. You may also enjoy the following Gardener's HQ growing guides: How to grow Sea Pink and Ceratostigma plumbaginoides plants.