Blue Cohosh: Caulophyllum Thalictroides

Blue Cohosh exhibits a captivating bluish-green color, providing an intriguing contrast to other plants in the landscape. As the summer progresses, the plant produces beautiful blueberries, adding a splash of vibrant color and attracting wildlife, further enhancing the overall aesthetic appeal of the garden. It is a versatile and beneficial plant incorporated into landscaping designs. Its unique characteristics and ecological advantages make it an attractive addition to parks and medicinal and natural areas.

It is a perennial plant known as Caulophyllum thalictroides, and it is most commonly found in the wild, growing in the woodlands in the northern region of the Appalachian Mountains. However, it has been seen from South Carolina to New Brunswick. This plant immediately stands out from other vegetation with its beauty and is well-suited for shaded areas of your yard or garden. What are the exciting benefits that this plant introduces to your yard?

As it sprouts, it shoots up a bluish stalk, eventually growing as tall as two feet at maturity. From the stalk, the panicles branch off and display lovely leaves and small, yellowish-green flowers. These star-shaped flowers usually bloom between April and May. The flowers then produce tiny seeds. These blue-colored seeds appear in late summer and fall in early autumn, adding to the many colors the plant introduces to your yard.

Blue Cohosh Is A Shade Loving Perennial 

Often, shady and moist areas of a yard are void of vegetation. These spaces become eyesores and turn into a muddy mess on wet days. This plant, however, thrives in shady areas with moist soil. With its incredible coloring, the plant brings a natural element with lovely pops of color to these otherwise dismal areas of the yard.

The Fascinating Foliage Of Blue Cohosh

As the new stalks emerge from the ground, the leaves grow and unfurl. These leaves have a deep green hue with a bluish tint, making them stand apart from other vegetation in your garden or yard. The lacy leaves dangle loosely and are spread relatively far apart. Some people find that the leaves fluttering in the wind are mesmerizing.

Wildlife Attraction 

While some animals avoid Blue Cohosh, others are attracted to it. Birds often nibble on the blue seeds, which are essential for dispersing the seeds. Some smaller mammals are also drawn to the seeds. In addition, the flowers attract bees, damselbugs, and other insects. These are essential pollinators that promote the overall health of the environment.

This Is How Your Plants Will Look upon Delivery

Bloom Season

Spring

Bloom/Foliage Color

Yellow

Height at Maturity

Over 12"

Care

Blue Cohosh grows best in well-drained, nutrient-rich soil with consistent moisture. Use mulch to retain dirt and moisture and protect roots. Water regularly during dry periods, but avoid waterlogged conditions. Trim dead foliage to promote healthy growth and prevent disease.

Plant Reproduction

Blue Cohosh spreads by rhizomes

Planting bare-root perennials is best in any season if they are dormant; we only sell dormant plants. Planting them year-round is also excellent if you can get dormant perennials. When your bare-root perennials arrive, soak the roots in water for a few hours to rehydrate them. Lant by digging a hole wide enough to spread the roots comfortably and deep enough to place the top portion crown (where the roots meet the stem) at or slightly above ground level. Position the plant in the hole, backfill with native soil, and gently firm the soil around the roots—water well after planting to settle the soil around the plant and eliminate air. Apply a 2-3 inch layer of mulch to keep weeds at bay and moisture locked in, keeping the mulch away from the crown. Irrigate plants regularly during the first few weeks of drought; never water in full sun, and water late in the evenings to ensure the roots are established well. Fertilize sparingly in the first year, using a balanced, slow-release fertilizer in subsequent years as needed. 

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We only accept returns on plants verified dead. If you think your plants have died, we offer a 1 year warranty, please use use this File a Claim Link to verify dead plants and start with return warranty process.