How to Plant, Grow, and Care For Astrantia
Sometimes, you’re looking for a flower that’s showy but not gaudy, delicate looking yet hardy, likes a partially shaded location, and perhaps even makes an excellent cut flower. Astrantias certainly fit this description with their sturdy pincushion-like flowers and neat....

clumps of vegetation. In this article, gardening enthusiast Liessa Bowen will discuss everything you need to know to grow a beautiful, long-lasting astrantia patch in your moist, shaded garden plot.
Astrantia, also known as masterwort, is a group of showy plants with long-lasting papery bracts that make excellent fresh-cut flowers and dried flowers. You certainly don’t have to cut them to enjoy them, however. Astrantias make fabulous garden plants. They add charm to your cottage garden and a dash of color to your shade garden. Or place them along a perennial border and enjoy their beauty anytime.
These plants make an excellent filler for edges, borders, and corners. They are compact, with a low to medium height. Their neat clumps will slowly expand over time to fill in their available space without becoming aggressive or invasive. Their unusual flowers add both subtle charm and character to your flower garden, politely complimenting their neighboring plants.
No matter where in your landscape you decide to grow astrantia, they are sure to be a pleasure. These plants are easy to grow and low maintenance. You’ll need a relatively moderate to cool climate, however, as they don’t like heat and humidity. Otherwise, place them in a location with partial shade and rich, moist, well-drained soil.
Do you have just the spot for a showy and well-behaved perennial flower? Let’s dig right in to learn more about astrantia and how you can help these plants thrive in your home garden.
Plant Natural History
Astrantia is a member of the carrot family (Apiaceae) that’s native to Europe and western Asia. In its native habitat, astrantia grows in fields, meadows, and grasslands. It is also found in open woodlands and along streamsides because of its affinity for moist soil.
Astrantia is a genus with at least six different species. Astrantia major is the most widely cultivated and is commonly available in the nursery and garden trade. Astrantias have a long history of cultivation and have been bred into numerous showy cultivars. Astrantia is also commonly known as masterwort.
Characteristics
Astrantia is an herbaceous perennial flower that grows two to three feet tall. These mounding plants form attractive rounded clumps. Within a few years of growth, your plants will start to spread by self-seeding and root stolons. They form colonies but are not considered invasive because it’s easy to control any unwanted spread.
Astrantia leaves are palmate and typically have five deeply cut lobes. The number of lobes per leaf ranges from three to seven, and each lobe is toothed along the edge. The leaves typically remain dark green throughout the growing season, then turn brown in the fall and go dormant until the following spring.
The flowers of astrantia are naturally greenish-white, although the cultivars display a variety of showy colors in the pink and purple range. At the outer edge of each inflorescence are stiff, papery bracts. At the center of the inflorescence is a pincushion-like formation of a cluster of tiny flowers. The larger papery bracts completely surround the internal mass of tiny flowers. Astrantia blooms anytime from late spring into fall, depending on the local climate conditions.
Propagation
You can easily propagate your astrantia plant by seed and division of established plants. Since seeds collected from cultivars and hybrids generally don’t grow true to the parent plant, and some varieties may be infertile, you’ll have the most consistent results propagating your plants by division.
How to Grow
In favorable climate conditions, astrantia is easy to grow. You will need a mild climate with a partially shaded location and rich, moist soil.
Maintenance
A healthy astrantia is a low-maintenance plant. It appreciates the same good garden maintenance practices that will benefit your entire landscape. Keep your garden free of weeds, check regularly for pests and diseases, and remove dead vegetation each winter. You can add mulch around the roots to help maintain soil moisture.
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