How to identify Bluestem goldenrod (Solidago caesia)

How to identify Bluestem goldenrod (Solidago caesia)

Bluestem goldenrod, also known as Woodland goldenrod, Axillary goldenrod

Bluestem goldenrod is a herbaceous perennial that achieves a notable height of approximately 3 feet (91 cm). It is distinguishable by its clusters of vibrant yellow flowers that are closely arranged around greenish-purple stems. These blossoms make their appearance in the warmth of summer and linger into the early fall. Unlike its more invasive relatives, this species tends to stay contained within its space. The stems and flowers combined contribute to its ornamental appeal in various garden settings.

Lifespan: Perennial

Plant Type: Herb

Leaf Type: Deciduous

Quickly Identify Bluestem goldenrod

Vibrant yellow flowers with 3-5 rays in compact clusters.

Stalkless, lance-shaped leaves with toothed edges and feather veins.

Small, dry achene fruit with golden-brown color and tuft of hairs.

Height reaching approximately 3 feet (91 cm).

Blooms from August to October with mild, pleasant fragrance.

Detailed Traits of Bluestem goldenrod

Leaf Features

The leaves of bluestem goldenrod are slender, smooth, and stalkless, measuring 2-5 inches (5-13 cm) in length. They are sharply pointed, lance-shaped, and taper at both ends. The edges are toothed, and the leaves possess feather veins, adding to their distinctive appearance. Generally, the leaves feature a vibrant green color, contributing to the plant's overall aesthetic.

Learn About the Leaf Glossary

Flower Features

The flowers of bluestem goldenrod are small, bright yellow with 3-5 rays, arranged in clusters along the leaf axils of the stem. The terminal clusters are the largest. They bloom from August to October and are about 0.2 inches (0.5 cm) wide. Their compact nature and vibrant hue make them easily noticeable during the late summer to fall period. These flowers emit a mild, pleasant fragrance, enhancing their appeal to both humans and pollinators.

Learn About the Flower Glossary

Fruit Features

The fruit of bluestem goldenrod is a small, dry achene, approximately 1/16 to 1/8 inch (1.5 to 3 mm) long. Typically golden-brown to beige in color, each fruit is crowned with a tuft of fine, light-colored hairs, or pappus, which assists in wind dispersal. These fruits are clustered on arching stems, maturing sequentially from September to November. The oblong, narrow shape and fluff of hairs are defining characteristics that aid in the identification of bluestem goldenrod's fruit.

Learn About the Fruit Glossary

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