Fernbush
ExplorePlants
Fernbush
chamaebatiaria millefolium
Fernbush (Chamaebatiaria millefolium), also known as desert sweet or tansy bush, is an exceptionally hardy, aromatic, semi-evergreen shrub native to the arid mountainous regions of western North America. A proud member of the rose family, this resilient plant thrives in dry, rocky conditions where few other shrubs can survive. It plays an important ecological role by stabilizing poor soils, providing vital cover for small desert wildlife, and offering a late-summer nectar source when many other wildflowers have finished blooming.
Habitat: Found on dry, rocky slopes, canyon rims, and volcanic soils within pinyon-juniper woodlands and sagebrush scrub environments.
Appearance
This upright, rounded shrub typically grows between 90 and 200 centimeters tall. It is characterized by its dense branches covered in olive-green, sticky, deeply-dissected foliage that strongly resembles miniature fern fronds. In mid-to-late summer, the shrub produces erect, branching clusters of small, five-petaled white flowers with prominent yellow centers, closely resembling tiny rose blossoms. After blooming, the flower clusters dry into distinctive, rust-colored seed structures that persist on the branches throughout the winter.
KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderRosalesFamilyRosaceaeGenusChamaebatiaria
Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Despite its common name and incredibly fern-like leaves, Fernbush is actually a true member of the Rose family.
Native American tribes historically used preparations of the leaves as a traditional remedy for treating colds, bruises, and stomach aches.
The sticky leaves release a strong, highly pleasant scent when bruised that is a unique blend of sage, pine, and citrus.
Special abilities
Ability
Resinous Sunscreen
The foliage is covered in sticky glandular hairs that secrete aromatic resins, protecting the leaves from intense solar radiation and minimizing water loss in arid climates.
Ability
Drought Resilience
It features an expansive root system and semi-deciduous habits, shedding some leaves during severe dry spells to conserve moisture while maintaining survival.
Ability
Winter Hardiness
It can withstand extreme temperature fluctuations and sub-zero winter conditions of high-altitude desert plateaus.
Measurements & details
- Length
- 90-200 cm
- Lifespan
- 20-50 years
Diet & Feeding
As a photoautotrophic plant, Fernbush produces its own food using sunlight, carbon dioxide, and water through the process of photosynthesis.
Primary Foods
- Sunlight
- Carbon dioxide
- Water
- Soil minerals
Ecological connections
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Traits
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Also known as
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Safety
Danger
1/5 · Very low
No special safety notes yet.
Frequently Asked Questions
How to identify Fernbush?
The easiest way to identify Fernbush is to use the Snappit nature identifier app.
How long is Fernbush?
90-200 cm
How long does Fernbush live?
20-50 years
What does Fernbush eat?
As a photoautotrophic plant, Fernbush produces its own food using sunlight, carbon dioxide, and water through the process of photosynthesis.
Where is Fernbush usually found?
Found on dry, rocky slopes, canyon rims, and volcanic soils within pinyon-juniper woodlands and sagebrush scrub environments.
Snap Map
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Recent Snaps
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Where to spot
Park15 sightings12 species
Idaho, US
Craters of the Moon National Monument and Preserve
You might spot Limber Pine and Dwarf Purple Monkeyflower.
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Park30 sightings12 species
Arizona, US
El Tovar Stables
You might spot Elk, Rock Squirrel, and Common Raven.
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Park30 sightings12 species
Arizona, US
Grand Canyon Village Historic District
You might spot Elk, Rock Squirrel, and Common Raven.
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Park30 sightings12 species
Arizona, US
Walnut Canyon National Monument
You might spot Fernbush, Mat Rock Spiraea, and Baker Kingcup Cactus.
View guide →
