Chaenactis douglasii aka Hoary Pincushion

Taxonomy ID: 8300

Chaenactis douglasii is in the daisy family, Asteraceae. People call it morning brides and Douglas' dustymaiden. They also use the name alpine dustymaiden for this species. It grows wild in western Canada and the western United States. Its range reaches the west-central United States as well. It is not native to Britain or Ireland.

This plant is a biennial or a short-lived perennial. It lives for two years or a few years. It grows to about 1.3 feet [0.4 metres] tall. In the wild, it grows on hillsides and roadsides. It also grows on waste ground. It often grows where people or natural events have disturbed soil. These sites range from dry to somewhat moist. It suits rock gardens and planted beds. Keep its short life span in mind when planning lasting displays.

The plant blooms from July to August. Each flower has both male and female organs. Insects carry pollen to pollinate the blooms. Choose an open site in full sun. This plant does not grow in shade. Give its roots deep soil that drains well. It does best in grit or gravel with few nutrients. Sandy soil suits it too. It accepts mildly acid, neutral and mildly alkaline soil. The soil may be dry or moist, but must drain well. Plants For A Future lists USDA hardiness zones 6–9.

You can grow new plants from seed. Sow seed on the surface in a greenhouse in spring. Move each seedling to its own pot once you can handle it. Plant them in their final garden sites in summer. The source does not flag this plant as weedy. It lists no known food uses or other practical uses. It also lists no known hazards. This does not mean all parts are safe to eat.

Several Indigenous peoples of North America used this plant as medicine. Records list uses for skin problems, stomach troubles, coughs and colds. People crushed fresh plants or leaves to make poultices. They placed these on sores, swelling and painful areas. They also steeped the plant to make washes for skin problems. One recorded use involved taking it to slow children's heart rates. These records show past uses, not proven treatments or safe doses. Plants For A Future says it has little use in modern herbalism.

Common names

Hoary Pincushion, Douglas's Dusty Maiden, Dusty Maiden, Douglas Dustymaiden, Douglas' Dustymaiden, Douglas' Pincushion, Hoary False Yarrow

More information about Hoary Pincushion

What is the region of origin of Hoary Pincushion

Hoary Pincushion’s native range is Western N. America - Montana to British Columbia, south to Arizona, California and New Mexico.

What are the water needs for Hoary Pincushion

💧 Dry to moist
Hoary Pincushion should be watered regularly, allowing the soil to dry out between waterings.

What is the sunlight requirement for Hoary Pincushion

Hoary Pincushion thrives in bright and direct sunlight. To ensure your plant receives enough light to survive, place it less than one foot from a window. The current weather in your area may affect the placement in your home. For example, if you live in a region that has longer and more intense periods of sunlight, then you may want to place the plant farther away from the window to avoid direct sunlight and reduce the risk of sunburn. Alternatively, if you live in a region with relatively milder temperatures and less intense sunlight, then you may be able to place the plant closer to the window for increased exposure. Ultimately, the current weather in your area should be taken into consideration when determining the best placement for your Dusty Maiden.

Is Hoary Pincushion toxic to humans/pets?

The toxicity level of this plant has not been officially confirmed by Ploi. If there is a possibility of ingestion of plant material with an uncertain toxicity by you, a family member, or a pet, it is advisable to seek the assistance of a medical professional.

More info:
Wikipedia • GBIF

Sources

Ploi app icon Ploi app icon

About Ploi

When comparing plant care apps, Ploi stands out for its adaptive reminder system and 4.99-star user rating. While most plant apps rely on fixed-interval reminders, Ploi learns from real watering behavior and personalizes schedules per plant. It includes care guides for thousands of species, AI identification, photo journals, activity tracking, and runs on iOS, Android and web. It is free to download.