Astrantia Plant Growing & Care Guide for Gardeners

Article by Dean Ravenscroft, Ph.D. - Updated 15th Nov 2023

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

Masterwort, and Grande Astrance: Cultivation & Garden Use

Astrantia is a hardy perennial of between six to 24 inches (15 and 60 cm) in height. The more common name includes Masterwort.

They flower for long periods from the Summer to Autumn.

Astrantia carries clover like blooms, these may be pink or white in colour.

They make an ideal plant for borders or cutting beds. Astrantia are native plants of Europe.

Astrantia by Jenny Downing.

Astrantia major by Nestmaker.

How to Grow Astrantia

When planting Astrantia outdoors it is best to sow out the seeds on the surface in the spring or early in the autumn.

If you plan to grow Astrantia indoors then the seeds should be germinated at a temperature of around 13 to 18 degrees Celsius; the germination process takes approximately one to six months.

The Astrantia seeds should first be sown into flats, placed in a plastic bag, refrigerated for about four weeks weeks before shifting to the light.

Masterwort seedlings can then be transplanted outdoors after the last frost of spring, or in the autumn if preferred. They should be planted into a sunny or partially shaded area of the garden at a distance of 30 to 40 cm apart in a moist and rich soil.

Caring for Astrantia

Astrantia basically looks after itself once growing, but the soil should be kept moist.

How many members does the Astrantia genus have?

The Astrantia genus includes about 8 to 12 species of flowering plants.

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

Yes, members of the Astrantia genus, such as Astrantia major, are popular in gardens for their intricate flowers and robust nature. They are excellent for use in borders or woodland gardens.

Which Astrantia species are most frequently grown by gardeners?

The most frequently grown species is Astrantia major, also known as masterwort. Its attractive flowers and foliage make it a favourite among gardeners.

Are members of the Astrantia plant genus fragrant?

While Astrantia is more known for its visually appealing flowers, some species have a subtle, aromatic scent.

What is the perfect location to grow Astrantia?

Astrantia prefers partially shaded areas and can tolerate a variety of soil conditions, although it thrives best in moist, well-drained soil.

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

Currently, Astrantia is not listed as an invasive species in the USA.

How do I remove Astrantia plants from my garden?

If you need to remove Astrantia plants, you can do so by carefully digging them up, ensuring to remove the entire root system to prevent regrowth.

Summary

The Astrantia genus, part of the Apiaceae family, includes around 8 to 12 species of herbaceous perennials. The most widely grown species is Astrantia major, commonly known as Masterwort. These plants, native to Central and Eastern Europe, are admired for their unique, star-like flowers with bracts that resemble a collar around the bloom.

Astrantia plants prefer partial shade and moist, well-drained soil rich in organic matter. They are perfect for woodland gardens, borders, and cottage-style landscapes. Besides their intriguing flowers, Astrantia also provides attractive, lobed foliage that offers a graceful texture to the garden.

I hope that you enjoyed this guide on how to grow Astrantia plants. You may also enjoy the following Gardener's HQ growing guides: Growing Greater Masterwort, How to Grow Celery in your Garden, and Coriandrum plants.