
Flowering shrub
Golden St. John's wort
Hypericum frondosum
Golden St. John's wort is a popular flowering shrub. It's on our flower lists for 9 states, and across the U.S. it's most often seen in bloom in May–July.
*iNaturalist research-grade observations, as of October 23, 2026. Planted garden shrubs are mostly excluded from research grade.
On our lists for: Alabama, Georgia, Kentucky, Mississippi, New York, North Carolina, Pennsylvania, Tennessee, Texas
Quick look
Hypericum frondosum, the cedarglade St. Johnswort or golden St. John's wort, is a species of flowering plant in the St. John's wort family, Hypericaceae. It is native to the central and southeastern United States in dry, rocky habitats.
- It belongs to the Hypericaceae family. iNaturalist
- USDA PLANTS describes it as a shrub / a subshrub with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as native in the lower 48 states and records it in 15 states. USDA PLANTS
- In Alabama, most iNaturalist sightings of it in flower come in May–July. iNaturalist
- iNaturalist has 327 research-grade sightings of it in Tennessee, ranking #110 among the 182 flowers on our Tennessee list. iNaturalist
- iNaturalist has 311 research-grade sightings of it in Alabama, ranking #108 among the 167 flowers on our Alabama list. iNaturalist
- iNaturalist has 30 research-grade sightings of it in Georgia, ranking #129 among the 183 flowers on our Georgia list. iNaturalist
Golden St. John's wort gift ideas
Handmade golden st. john's wort gifts from independent makers.
🌱 Sample spot. Handmade gift picks from independent shops will appear here once our shop partnership is approved. These cards are placeholders, not real products.
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Golden St. John's wort art print
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Golden St. John's wort greeting card
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Golden St. John's wort mug
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Golden St. John's wort earrings
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Golden St. John's wort embroidery pattern
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Golden St. John's wort sticker
When does it bloom?
Bloom time in each of our 9 states
| State | Type | Peak bloom | Sightings* |
|---|---|---|---|
| Tennessee | 🌷 Garden | few records | 327 |
| Alabama | 🌷 Garden | May–July | 311 |
| Georgia | 🌷 Garden | few records | 30 |
| Mississippi | 🌷 Garden | few records | 11 |
| Kentucky | 🌷 Garden | few records | 5 |
| North Carolina | 🌷 Garden | few records | 1 |
| Texas | 🌷 Garden | few records | 1 |
| New York | 🌷 Garden | few records | 0 |
| Pennsylvania | 🌷 Garden | few records | 0 |
Conservation status
- Federal (U.S. ESA)
- Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
- NatureServe global
- G4 Apparently secure worldwide. NatureServe
- Tennessee
- Not listed Not on Tennessee endangered plants (Tenn. Comp. R. & Regs. 0400-06-02-.04, Rare Plant Protection and Conservation Act). NatureServe: SNR, not yet ranked in Tennessee. TN rule 0400-06-02-.04
- Alabama
- No list Alabama has no state law listing endangered or threatened plants, so we show NatureServe's Alabama ranks instead. NatureServe: SNR, not yet ranked in Alabama.
- Georgia
- Not listed Not on Georgia protected plants (Ga. Comp. R. & Regs. 391-4-10-.09; a 2026 update is proposed). NatureServe: SNR, not yet ranked in Georgia. Ga. R. 391-4-10-.09
- Mississippi
- No list Mississippi has no state law listing endangered or threatened plants, so we show NatureServe's Mississippi ranks instead. NatureServe: SNR, not yet ranked in Mississippi.
- Kentucky
- Not listed Not on Kentucky endangered and threatened plant lists (400 KAR 3:040, eff. 2026). NatureServe: S5, secure in Kentucky. 400 KAR 3:040
- North Carolina
- Not listed Not on North Carolina Protected Plant Species List (02 NCAC 48F .0301). NatureServe: SNA, not applicable (usually because it isn't native there) in North Carolina. 02 NCAC 48F .0301
- Texas
- Not listed Not on Texas endangered and threatened plants (31 Tex. Admin. Code § 69.8), as listed by Texas Parks and Wildlife. NatureServe: SNR, not yet ranked in Texas. 31 TAC 69.8
- New York
- Not listed Not on New York protected native plants (6 NYCRR § 193.3). NatureServe: SNR, not yet ranked in New York. 6 NYCRR § 193.3
- Pennsylvania
- Not listed Not on Pennsylvania classified native plants (17 Pa. Code Ch. 45, Subchapter B, as amended 2023). NatureServe has no Pennsylvania rank for it. 17 Pa. Code Ch. 45
- Rare elsewhere
- Other states where NatureServe ranks it rare or missing: IN (SX). (S1 critically imperiled, S2 imperiled, SH possibly extirpated, SX presumed extirpated.)
Checked October 23, 2026. Rankings and lists can change, so follow the links for the latest.
Can you eat it?
None of the sources we checked (NC State Extension (no edibility or poison notes on its page), USDA PLANTS) say whether it's edible or poisonous for people. NC State Extension
It isn't on the ASPCA plant list, and NC State Extension doesn't flag it for pets. For context only: ASPCA lists a related species, Hypericum perforatum (“Klamath Weed”), as toxic to dogs and cats. That doesn't tell us about this species, so keep pets away to be safe. ASPCA
🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.
Where does it grow?
USDA PLANTS records golden St. John's wort in 15 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Alabama, Connecticut, Florida, Georgia, Indiana, Kentucky, Louisiana, Massachusetts, Mississippi, New York, North Carolina, South Carolina, Tennessee, Texas, Virginia.
Tennessee counties with USDA records: Bedford, Bledsoe, Cannon, Cheatham, Claiborne, Clay, Coffee, Davidson, DeKalb, Franklin, Greene, Grundy, Hardeman, Hickman, Jackson, Knox, Lawrence, Lewis, Lincoln, Macon, Marion, Marshall, Maury, Montgomery, Overton, Putnam, Rutherford, Smith, Stewart, Sullivan, Washington, White, Williamson, Wilson.
Alabama counties with USDA records: Bibb, Bullock, Clay, Colbert, DeKalb, Etowah, Franklin, Jackson, Lawrence, Madison, Marengo, Monroe, Morgan, Randolph, Talladega, Tuscaloosa, Winston.
Georgia counties with USDA records: Bibb, Crawford, Dade, DeKalb, Early.
More Tennessee flowers
Sources
- USDA, NRCS. PLANTS Database, profile HYFR.
- iNaturalist, Hypericum frondosum: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 23, 2026.
- Wikipedia, Hypericum frondosum (lead quoted under CC BY-SA 4.0).
- Tennessee: Tennessee endangered plants (Tenn. Comp. R. & Regs. 0400-06-02-.04, Rare Plant Protection and Conservation Act).
- Tennessee: Tennessee Pest Plant List (Tenn. Comp. R. & Regs. 0080-06-24-.02).
- Alabama: Alabama noxious weeds (Ala. Admin. Code r. 80-10-14-.04).
- Georgia: Georgia protected plants (Ga. Comp. R. & Regs. 391-4-10-.09; a 2026 update is proposed).
- Mississippi: Mississippi Noxious Weed List (2 Miss. Code R. 1-3-01-136.01).
- Kentucky: Kentucky endangered and threatened plant lists (400 KAR 3:040, eff. 2026).
- Kentucky: Kentucky noxious weeds and invasive plants on state rights-of-way (KRS 176.051; species list from the Kentucky Transportation Cabinet).
- North Carolina: North Carolina Protected Plant Species List (02 NCAC 48F .0301).
- North Carolina: North Carolina Noxious Weed List (02 NCAC 48A .1702) (the list names any non-native Lythrum; we apply it to purple loosestrife (Lythrum salicaria), which isn't native).
- Texas: Texas endangered and threatened plants (31 Tex. Admin. Code § 69.8), as listed by Texas Parks and Wildlife.
- Texas: Texas noxious and invasive plant list (4 Tex. Admin. Code § 19.300(a)).
- New York: New York protected native plants (6 NYCRR § 193.3).
- New York: New York prohibited and regulated invasive species (6 NYCRR Part 575).
- Pennsylvania: Pennsylvania classified native plants (17 Pa. Code Ch. 45, Subchapter B, as amended 2023).
- Pennsylvania: Pennsylvania Noxious Weed List (3 Pa.C.S. § 1519, PA Dept. of Agriculture) (PDA's page spells garlic mustard “Allaria petiolata”; we match it as Alliaria petiolata).
- USFWS, ECOS species database (ESA listing check), October 23, 2026.
- NatureServe Explorer, Hypericum frondosum (global and state ranks).
- Edibility and toxicity: NC State Extension; ASPCA.
- Photo: sblumen via iNaturalist · CC BY 4.0 · resized.


