Sulphur-Flower Buckwheat vs Canada Anemone - TreeTime.ca

Sulphur-Flower Buckwheat vs Canada Anemone

Eriogonum umbellatum

Anemonastrum canadense (Anemone canadensis)

CUSTOM GROW

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Sulphur-Flower Buckwheat
Canada Anemone

Sulphur-Flower Buckwheat is a native perennial wildflower known for its dense clusters of cream to yellow flowers. The long-lasting blooms persist from late spring into summer, providing an extended nectar source for a variety of pollinators. The flower buds are often red-tinted before opening. As the blooms age, they shift to orange or red, adding seasonal interest and making them well-suited to dried flower arrangements. Its seeds are also eaten by birds, adding to its ecological value.

Depending on climate and conditions, Sulphur-Flower Buckwheat may be evergreen to semi-evergreen, or its foliage may turn red during fall. Its deep roots and spreading growth stabilize rocky or sandy soils, making it useful for erosion control. Exceptionally hardy once established, it requires little care and thrives in challenging environments, making it an excellent choice for pollinator gardens, naturalization, and ecological restoration projects.

Canada Anemone is a native perennial wildflower known for its white, buttercup-like flowers. Blooming from mid-spring to early summer, it attracts a variety of pollinators, including bees, butterflies, and other beneficial insects. Its deep green foliage, characterized by deeply cut leaves with sharply toothed edges, adds texture and visual interest to the landscape even when the plant is not in bloom.

Canada Anemone grows naturally in moist meadows, forest edges, and riparian zones. Spreading rapidly through underground rhizomes, it forms large colonies that can help stabilize soil. It is well-suited to naturalization and restoration projects, including revegetating difficult, wet sites. Also suitable for rain gardens and pollinator gardens, but extra care and maintenance may be required to control its spread in smaller urban yards.

Sulphur-Flower Buckwheat Quick Facts

Canada Anemone Quick Facts

Zone: 3a
Zone: 3a
Height: 0.2 m (0.5 ft)
Height: 0.3 m (1.0 ft)
Spread: 0.5 m (1.5 ft)
Spread: 0.9 m (3 ft)
Light: partial shade, full sun
Light: partial shade, full sun
Moisture: dry, normal
Moisture: normal, wet
Growth rate: medium
Growth rate: fast
Life span: short
Life span: short
Growth form: upright to spreading, clump-forming
Growth form: spreading, colony forming
Spreading: seeds - low
Spreading: rhizomes - high
Maintenance: medium


Toxicity: all plants parts toxic if ingested, can cause skin irritation
Foliage: leathery
Fall colour: reddish bronze
Flowers: colour varies, typically white to yellow
Flowers: white, cup-shaped
Bloom time: mid spring to mid summer
Bloom time: mid spring to early summer
Hybrid: no
Hybrid: no
Catkins: no
Catkins: no


Native to: AB, BC
Native to: AB, BC, SK, MB, ON, QC, NS, NB, NL, NT, NU, PE
Other Names: sulphur buckwheat, sulphur flower, wild buckwheat
Other Names: american meadow anemone, meadow anemone, roundleaf anemone, roundleaf thimbleweed