Goldenrod – Plant Info
The goldenrod is a perennial yellow flowering plant in the Family Asteraceae. There are many species of Goldenrod found in North America, Europe and other parts of the world. Contrary to the popular belief, Goldenrod does not cause hay fever and in fact, has medicinal uses.
Identifying Goldenrod
Goldenrods can be recognized by their golden tips with hundreds of small capitula, but some species are spike-like and other have auxiliary racemes. The plants have slender stems which are usually hairless but Solidago canadensis shows hairs on the upper stem. These plants can grow to a length between 60 cm and 1.5 m. Their alternate leaves are linear to lanceolate and their margins are usually finely to sharply serrated.
Goldenrods are propagated by wind-disseminated seed or by underground rhizomes. They form patches that are actually vegetative clones of a single plant.
Uses
Goldenrod is a lovely choice for late summer gardening and attracts a lot of butterflies. While you may see goldenrods lining up roads and ditches in the countryside, it will also interest you to know that the plants are specially cultivated in some countries such as India where they are vastly used as fillers for flower arrangements and for extracting essential oils.
The variety Solidago virgaurea is a traditional kidney tonic. It has aquaretic, anti-inflammatory, antispasmodic and antiseptic action and seems to increase kidney output which makes it useful to counter inflammation and irritation of the kidneys when bacterial infection or stones are present. The aquaretic action is also useful in helping to dissolve kidney stones by diluting their components and prevent them from reoccurring.
State Flower
The goldenrod is the state flower of the U.S. states of Kentucky (adopted March 16, 1926) and Nebraska (adopted April 4, 1895). It also used to be the state flower of Alabama, being adopted as such on September 6, 1927, but was later rejected in favour of the camellia. Goldenrod was recently named the state wildflower for South Carolina.
Species of Goldenrod:
- Solidago albopilosa E.L. Braun : Whitehair Goldenrod
- Solidago altiplanities C.& J. Taylor : High Plains Goldenrod
- Solidago arguta Ait. : Atlantic Goldenrod
- Solidago arguta. var. arguta : Atlantic Goldenrod
- Solidago arguta var. boottii (Hook.) Palmer & Steyermark : Boott’s Goldenrod
- Solidago arguta var. caroliniana Gray : Atlantic Goldenrod
- Solidago arguta var. harrisii (Steele) Cronq. : Harris’ Goldenrod
- Solidago arguta var. neurolepis (Fern.) Steyermark : Atlantic Goldenrod
- Solidago auriculata Shuttlw. ex Blake : Eared Goldenrod
- Solidago bicolor L. : White Goldenrod
- Solidago brachyphylla Chapman : Dixie Goldenrod
- Solidago buckleyi Torr. & Gray : Buckley’s Goldenrod (VU)
- Solidago caesia L. : Wreath Goldenrod
- Solidago caesia var. caesia : Wreath Goldenrod
- Solidago caesia var. curtisii (Torr. & Gray) Wood : Mountain Decumbent Goldenrod
- Solidago calcicola Fern. : Limestone Goldenrod
- Solidago californica Nutt. : California Goldenrod
- Solidago canadensis L. : Canada Goldenrod, Canadian Goldenrod
- Solidago canadensis var. canadensis : Canada Goldenrod
- Solidago canadensis var. gilvocanescens Rydb. : Shorthair Goldenrod
- Solidago canadensis var. hargeri Fern. : Harger’s Goldenrod
- Solidago canadensis var. lepida (DC.) Cronq. : Canada Goldenrod
- Solidago canadensis var. salebrosa (Piper) M.E. Jones : Salebrosa Goldenrod
- Solidago canadensis var. scabra Torr. & Gray : Canada Goldenrod
- Solidago cutleri Fern. : Cutler’s alpine Goldenrod
- Solidago deamii Fern. : Deam’s Goldenrod
- Solidago discoidea Ell. : Rayless Mock Goldenrod
- Solidago fistulosa P. Mill. : Pinebarren Goldenrod
- Solidago flaccidifolia Small : Mountain Goldenrod
- Solidago flexicaulis L. : Zigzag Goldenrod
- Solidago gattingeri Chapman : Gattinger’s Goldenrod
- Solidago gigantea Ait. : Giant Goldenrod
- Solidago glomerata Michx. : Clustered Goldenrod
- Solidago gracillima Torr. & Gray : Virginia Goldenrod
- Solidago guiradonis Gray : Guirado Goldenrod
- Solidago hispida Muhl. ex Willd. : Hairy Goldenrod
- Solidago hispida var. arnoglossa Fern. : Hairy Goldenrod
- Solidago hispida var. hispida : Hairy Goldenrod
- Solidago hispida var. lanata (Hook.) Fern. : Hairy Goldenrod
- Solidago hispida var. tonsa Fern. : Hairy Goldenrod
- Solidago juliae Nesom : Julia’s Goldenrod
- Solidago juncea Ait. : Early Goldenrod
- Solidago latissimifolia P. Mill. : Elliott’s Goldenrod
- Solidago leavenworthii Torr. & Gray : Leavenworth’s Goldenrod
- Solidago ludoviciana (Gray) Small : Louisiana Goldenrod
- Solidago macrophylla Pursh : Largeleaf Goldenrod
- Solidago missouriensis Nutt. : Missouri Goldenrod
- Solidago missouriensis var. fasciculata Holz. : Missouri Goldenrod
- Solidago missouriensis var. missouriensis : Missouri Goldenrod
- Solidago missouriensis var. tenuissima (Woot. & Standl.) C.& J. Taylor : Missouri Goldenrod
- Solidago missouriensis Nutt. var. tolmieana (Gray) Cronq. : Tolmies’ Goldenrod
- Solidago mollis Bartl. : Velvety Goldenrod
- Solidago mollis var. angustata Shinners : Velvety Goldenrod
- Solidago mollis var. mollis : Velvety Goldenrod
- Solidago multiradiata Ait. : Rocky Mountain Goldenrod, Alpine Goldenrod
- Solidago multiradiata var. arctica (DC.) Fern. : Arctic Goldenrod
- Solidago multiradiata var. multiradiata : Rocky Mountain Goldenrod
- Solidago multiradiata var. scopulorum Gray : Manyray Goldenrod
- Solidago nana Nutt. : Baby Goldenrod
- Solidago nemoralis Ait. : Gray Goldenrod, American Western Goldenrod
- Solidago nemoralis var. longipetiolata (Mackenzie & Bush) Palmer & Steyermark : Gray Goldenrod
- Solidago nemoralis var. nemoralis : Gray Goldenrod
- Solidago odora Ait. : Anise-scented Goldenrod, Sweet Goldenrod
- Solidago odora var. chapmanii (Gray) Cronq. : Chapman’s Goldenrod
- Solidago odora var. odora : Anise-scented Goldenrod
- Solidago ouachitensis C.& J. Taylor : Ouachita Mountain Goldenrod
- Solidago patula Muhl. ex Willd. : Roundleaf Goldenrod
- Solidago patula var. patula : Roundleaf Goldenrod
- Solidago patula var. strictula Torr. & Gray : Roundleaf Goldenrod
- Solidago petiolaris Ait. : Downy Ragged Goldenrod
- Solidago petiolaris var. angusta (Torr. & Gray) Gray : Downy Ragged Goldenrod
- Solidago petiolaris var. petiolaris : Downy Ragged Goldenrod
- Solidago pinetorum Small : Small’s Goldenrod
- Solidago plumosa Small : Plumed Goldenrod
- Solidago porteri Small : Porter’s Goldenrod
- Solidago puberula Nutt. : Downy Goldenrod (VU)
- Solidago puberula var. puberula : Downy Goldenrod
- Solidago puberula var. pulverulenta (Nutt.) Chapman : Downy Goldenrod
- Solidago pulchra Small : Carolina Goldenrod
- Solidago radula Nutt. : Western Rough Goldenrod
- Solidago radula var. laeta (Greene) Fern. : Western Rough Goldenrod
- Solidago radula var. radula : Western Rough Goldenrod
- Solidago radula var. stenolepis Fern. : Western Rough Goldenrod
- Solidago roanensis Porter : Roan Mountain Goldenrod EN
- Solidago rugosa P. Mill. : Wrinkleleaf Goldenrod, Rough-stemmed Goldenrod
- Solidago rugosa subsp. aspera (Ait.) Cronq. : Wrinkleleaf Goldenrod
- Solidago rugosa subsp. rugosa : Wrinkleleaf Goldenrod
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- Solidago rugosa subsp. rugosa var. rugosa : Wrinkleleaf Goldenrod
- Solidago rugosa subsp. rugosa var. sphagnophila Graves : Wrinkleleaf Goldenrod
- Solidago rugosa subsp. rugosa var. villosa (Pursh) Fern. : Wrinkleleaf Goldenrod
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- Solidago rupestris Raf. : Eock Goldenrod
- Solidago sciaphila Steele : Shadowy Goldenrod
- Solidago sempervirens L. : Seaside Goldenrod, Beach Goldenrod
- Solidago sempervirens var. mexicana (L.) Fern. : Seaside Goldenrod
- Solidago sempervirens var. sempervirens : Seaside Goldenrod
- Solidago shortii Torr. & Gray : Short’s Goldenrod EN
- Solidago simplex Kunth : Mt. Albert Goldenrod
- Solidago simplex subsp. randii (Porter) Ringius : Rand’s Goldenrod
- Solidago simplex subsp. randii var. gillmanii (Gray) Ringius : Rand’s Goldenrod
- Solidago simplex subsp. randii var. monticola (Porter) Ringius : Rand’s Goldenrod
- Solidago simplex subsp. randii var. ontarioensis (Ringius) Ringius : Ontario Goldenrod
- Solidago simplex subsp. randii var. racemosa (Greene) Ringius : Rand’s Goldenrod
- Solidago simplex subsp. randii var. randii (Porter) Kartesz & Gandhi : Rand’s Goldenrod
- Solidago simplex subsp. simplex : Mt. Albert Goldenrod
- Solidago simplex subsp. simplex var. nana (Gray) Ringius : Dwarf Goldenrod
- Solidago simplex subsp. simplex var. simplex : Mt. Albert Goldenrod
- Solidago simplex subsp. simplex var. spathulata (DC.) Cronq. : Mt. Albert Goldenrod
- Solidago simplex subsp. randii var. gillmanii (Gray) Ringius : Rand’s Goldenrod
- Solidago simulans Fern. : Fall Goldenrod
- Solidago speciosa Nutt. : Showy Goldenrod
- Solidago speciosa var. erecta (Pursh) MacM. : Showy Goldenrod
- Solidago speciosa var. jejunifolia (Steele) Cronq. : Showy Goldenrod
- Solidago speciosa var. pallida Porter :Showy Goldenrod
- Solidago speciosa var. rigidiuscula Torr. & Gray : Showy Goldenrod
- Solidago speciosa var. speciosa : Showy Goldenrod
- Solidago spectabilis (D.C. Eat.) Gray : Nevada Goldenrod
- Solidago spectabilis var. confinis (Gray) Cronq. : Nevada Goldenrod
- Solidago spectabilis var. spectabilis : Nevada Goldenrod
- Solidago sphacelata Raf. : Autumn Goldenrod
- Solidago spithamaea M.A. Curtis : Blue Ridge Goldenrod
- Solidago squarrosa Nutt. : Stout Goldenrod, Big Goldenrod
- Solidago stricta Ait. : Wand Goldenrod
- Solidago tortifolia Ell. : Twistleaf Goldenrod
- Solidago tenuifolia : Slender Goldenrod
- Solidago uliginosa Nutt. : Bog Goldenrod
- Solidago uliginosa var. levipes (Fern.) Fern. : Bog Goldenrod
- Solidago uliginosa var. linoides (Torr. & Gray) Fern. : Bog Goldenrod
- Solidago uliginosa var. terrae-novae (Torr. & Gray) Fern. : Bog Goldenrod
- Solidago uliginosa. var. uliginosa : Bog Goldenrod
- Solidago ulmifolia Muhl. ex Willd. : Elmleaf Goldenrod
- Solidago ulmifolia var. microphylla Gray : Elmleaf Goldenrod
- Solidago ulmifolia var. palmeri Cronq. : Palmer’s Goldenrod
- Solidago ulmifolia var. ulmifolia : Elmleaf Goldenrod
- Solidago velutina DC. : Threenerve Goldenrod
- Solidago verna M.A. Curtis : Springflowering Goldenrod
- Solidago virgaurea : Goldenrod, Aarons Rod
- Solidago wrightii Gray : Wright’s Goldenrod
- Solidago wrightii var. adenophora Blake : Wright’s Goldenrod
- Solidago wrightii var. wrightii : Wright’s Goldenrod
Hybrids:
- Solidago × asperula Desf. (S. rugosa × S. sempervirens)
- Solidago × beaudryi Boivin (S. rugosa × S. uliginosa)
- Solidago × erskinei Boivin (S. canadensis × S. sempervirens)
- Solidago × ovata Friesner (S. sphacelata × S. ulmifolia)
- Solidago × ulmicaesia Friesner (S. caesia × S. ulmifolia)
How to Grow:
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