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In late summer and fall, goldenrod appears! Don鈥檛 blame this golden beauty for allergies (that鈥檚 ragweed!). Learn what goldenrod looks like, why this amazing American native is so important for pollinators, and its role in the Boston Tea Party.
Goldenrod is a true American native. After the Boston Tea Party, goldenrod tea became known as 鈥渓iberty tea鈥 and was imbibed by the colonists instead of traditional tea to protest British taxation.
Would you be surprised to find that goldenrod was once so popular that it was in the running for America鈥檚 national flower? In 1918, a survey found that Americans鈥 favorite contenders were clover, columbine, daisy, and goldenrod. This was before native goldenrod acquired the completely erroneous reputation of being a cause of allergies. (Today, the rose is our national flower.)
A common misperception is that goldenrod (Solidago species), a perennial flowering herb, is the cause of hay fever鈥攊t鈥檚 actually wind-pollinated plants that are the source! The major culprit, ragweed (Ambrosia species), happens to look similar and also shares the same flowering period as goldenrod, plus both flowers appear in open fields and backyard gardens, so goldenrod is often labeled guilty by association.
What Does Ragweed Look Like?
Ragweed鈥檚 drab flowers often go unnoticed. The flowers do not contain any nectar and have no need to be attractive to insects because the wind does the work of spreading its lightweight pollen for miles. Seen under a microscope, these tiny granules are studded with hooks. No wonder they cause so much discomfort to our itchy eyes and runny nose! A single plant can produce over a billion pollen grains.
What Does Goldenrod Look Like?
Goldenrod puts on a show to attract pollinating insects, which then spread its pollen. Consequently 鈥
Its pollen grains are large, heavy, and sticky, so that they will attach to the insect bodies.
This means that the grains weigh too much to become readily airborne, so it鈥檚 not goldenrod pollen that鈥檚 floating in the air toward your nose and eyes. Conversely, ragweed pollen tends to be small and buoyant, so it can be carried airborne by the gentlest breeze.
But since it鈥檚 often goldenrod鈥檚 flowers that we see through our watery eyes (in between sneezes!), this beautiful flower gets the blame. Many allergy-prone gardeners unnecessarily go to great lengths to avoid goldenrod. What a shame for this beneficial plant!
When Goldenrod Blooms
Goldenrod usually flowers from August or September through frost, carrying the garden from summer to fall. Its late-season bloom is one reason why it鈥檚 such an asset to the garden, adding golden color when many other flower colors have faded.
Goldenrod鈥檚 Many Benefits
An important source of nectar for so many pollinators鈥攕uch as butterflies and native bees鈥攇oldenrod is especially crucial to the winter survival of many honeybees. Its pollen adds considerable amounts of protein, fats, and minerals to the late-season diet of the bees. Goldenrod also hosts a huge variety of insect herbivores, such as beneficial spiders and insect predators like praying mantids, lacewings, assassin bugs, and ambush bugs.
Goldenrod also produces seeds that birds, including goldfinches, grosbeaks, and nuthatches love. Other birds鈥攅specially chickadees and downy woodpeckers鈥攍ike the energy-rich larvae hidden in goldenrod galls (which are also hosts to other insects, from moths to flies).
Not only is goldenrod good for wildlife, but also it鈥檚 good for us humans. Some Native American tribes used the fresh or dried flowers in tea to cure different ailments. Today, it鈥檚 often used as a medicinal herb to relieve colds, fevers, and the flu. Modern pharmacists acknowledge that the herb鈥檚 power as a diaphoretic (perspiration inducer) is one of several reasons why it helps to 鈥渟weat out鈥 illness.
Growing Goldenrod
A member of the Composite family, which includes daisies and sunflowers, goldenrod has panicles of tiny yellow flowers. If you look at the flowers up close, you can see that they resemble tiny yellow daisies. This beautiful wildflower is an underappreciated asset.
It is a treasure to be enjoyed, like finding buried gold. In fact, the stiff stems of goldenrod were once used as divining rods to locate water and, according to legend, deposits of silver and gold.
In the language of flowers, goldenrod symbolizes treasure and good fortune. It is thought that planting goldenrod beside the door to your house will bring unexpected good fortune your way. It鈥檚 worth a try!
These are tough, drought-tolerant plants that thrive in a wide range of soil, moisture, and pH conditions. Most appreciate full sun to light shade, but woodland natives like blue-stemmed goldenrod (S. caesia) and zigzag goldenrod (S. flexicaulis) will bloom in fairly deep shade.
Goldenrod grows from clumping or spreading rhizomes and can be propagated by division, seeds, or cuttings. It is an excellent addition to any garden border, wildflower meadow, or butterfly garden. There is a goldenrod for almost any situation鈥攁nd that is nothing to sneeze at!
I鈥檝e been told that over 25 species of goldenrod live in my area, and I have several different kinds in my yard. If you look at them carefully, you can see the subtle differences. Some have lance-shaped leaves, while others are more elliptical. Some of the leaves are hairy, while others are smooth. The flowers can be on only one side of the stem or completely surrounding it.
The flowers are often in arching sprays, but some are arranged in flat-top clusters or like upright candles.
Add some goldenrod to your garden for good fall color reflecting the late-summer sun. The brilliant yellows combine well with other late-summer bloomers like white Boltonia, purple liatris, pink coneflowers, blue asters, and rosy Joe Pye weed. They also blend well with their Composite cousins, including coreopsis, gaillardia, and helenium!
Don't plant it where you won't want it to spread, the underground stems make removing it very difficult and it readily crowds out other plants. Insects and birds do love it!
I鈥檓 surprised that you didn鈥檛 mention goldenrod is also a dye plant. I鈥檝e used both flowers and leaves/stems for different dye colors, mostly dull yellow from leaves/stems, and brighter yellow from the flowers.
Morning, Robin...
Since I was a youngster, I've loved autumn. Especially in my New England.
My Aunt Bea used to tell me how Goldenrod is a harbinger of fall, and to take notice of its beautiful flowers.
What an interesting article, thank you!
Yours Truly,
Dave Stelling
A Beautiful saying thanks for sharing~ My Aunt Bea used to tell me how Goldenrod is a harbinger of fall, and to take notice of its beautiful flowers. ty~
Golden Rod has a high energy (heat) content second only to sawgrass for making heating pellets (if I correctly recall some articles I red many years ago). However it is not commonly used since it also makes so much ash that it can suffocate the fire when burned in a pellet stove designed for hardwood pellets that produce less ash. But still, a clump of dried goldenrod stalks makes great tinder/small kindling to start a fire with.