Blue Flax vs Joe-Pye Weed - TreeTime.ca

Blue Flax vs Joe-Pye Weed

Eutrochium maculatum

Linum lewisii

NOT AVAILABLE THIS SEASON - MIGHT RETURN

NOT AVAILABLE THIS SEASON - MIGHT RETURN

Joe-Pye Weed
Blue Flax

Joe-Pye Weed is a tall native perennial wildflower known for its clusters of fragrant pink flowers. Blooming from mid-summer to early fall, its long-lasting blooms attract a wide range of pollinators, including bees, butterflies, moths, and other beneficial insects. Adding to its ecological value, Joe-Pye Weed also serves as an important host plant for several species of butterflies and moths, and its seed heads provide food for small birds into the fall and winter.

Joe-Pye Weed is well suited to pollinator gardens, rain gardens, riparian zones and wetland plantings, as well as naturalization and restoration projects. It spreads through underground rhizomes to form small colonies and is generally easy to manage, though it may require additional care and maintenance in smaller urban yards and gardens. It is also resistant to deer, making it a good choice for gardens where deer are a concern.

Blue Flax is a native perennial wildflower known for its blue to violet flowers. Each flower lasts just a single day, but new blooms appear continuously, providing weeks of colour. This extended flowering period provides a reliable display from late spring into summer and attracts a variety of pollinators.

They can self-seed readily, so removing spent blooms helps manage their spread. Birds feed on the seeds, and when cooked, they are edible and are described as having a mild, nutty flavour. The plant grows in loose clumps with slender stems and fine foliage. Young plants are leafy, but as they mature, most leaves are shed.

Blue Flax grows well in a wide range of soils, including poor or sandy conditions, and is drought-tolerant once established. The deep root system helps to stabilize soil and prevent erosion. They are well-suited for pollinator gardens, restoration, naturalization, and xeriscaping projects.

Joe-Pye Weed Quick Facts

Blue Flax Quick Facts

Zone: 3a
Zone: 3a
Height: 1.8 m (6 ft)
Height: 0.6 m (2.0 ft)
Spread: 0.6 m (2.0 ft)
Spread: 0.3 m (1.0 ft)
Light: partial shade, full sun
Light: partial shade, full sun
Moisture: normal, wet
Moisture: dry, normal
Growth rate: fast
Growth rate: fast
Life span: short
Life span: short
Growth form: upright, clump forming
Growth form: upright, rounded, clump-forming
Spreading: rhizomes - medium, seeds - low
Spreading: seeds - high
Maintenance: medium


Toxicity: toxic to some animals, raw seed toxic
Flowers: pink clusters
Flowers: pale to deep blue-violet
Bloom time: mid summer to early fall
Bloom time: late spring to mid summer
Hybrid: no
Hybrid: no
Catkins: no
Catkins: no


Native to: AB, BC, SK, MB, ON, QC, NS, NB, NL, PE
Native to: AB, BC, SK, MB, ON, YT, NT, NU
Other Names: joe pye weed, joe pyeweed, queen of the meadow, spotted joe pye, spotted joe pye weed, spotted joe-pye weed, spotted trumpet weed
Other Names: lewis flax, lewis wild blue flax, prairie flax, wild blue flax