Bloomipedia
Lemon (Citrus × limon)
Photo: Vicki Miller via iNaturalist · CC0 · resized

Fruit tree

Lemon

Citrus × limon

🌷 Fruit tree

Lemon is a popular fruit tree. It's on our flower lists for 41 states.

–states
41of our state lists
15U.S. sightings*

*iNaturalist research-grade observations, as of October 23, 2026. Planted garden trees are mostly excluded from research grade.

On our lists for: Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nevada, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin

Quick look

The lemon is a species of small evergreen tree in the Citrus genus of the flowering plant family Rutaceae. A true lemon is a hybrid of the citron and the bitter orange. Its origins are uncertain, but some evidence suggests lemons originated during the 1st millennium BC in what is now northeastern India. Some other citrus fruits are called lemon.

  • It belongs to the Rutaceae family. iNaturalist
  • iNaturalist has 7 research-grade sightings of it in Florida, ranking #126 among the 151 flowers on our Florida list. iNaturalist
  • iNaturalist has 2 research-grade sightings of it in California, ranking #131 among the 178 flowers on our California list. iNaturalist
  • iNaturalist has 2 research-grade sightings of it in Hawaii, ranking #106 among the 118 flowers on our Hawaii list. iNaturalist

Lemon gift ideas

Handmade lemon gifts from independent makers.

When does it bloom?

Not enough flowering records on iNaturalist to chart yet.

Bloom time in each of our 41 states
StateTypePeak bloomSightings*
Florida🌷 Gardenfew records7
California🌷 Gardenfew records2
Hawaii🌷 Gardenfew records2
Nevada🌷 Gardenfew records2
Texas🌷 Gardenfew records2
Alabama🌷 Gardenfew records0
Arkansas🌷 Gardenfew records0
Arizona🌷 Gardenfew records0
Colorado🌷 Gardenfew records0
Connecticut🌷 Gardenfew records0
Georgia🌷 Gardenfew records0
Idaho🌷 Gardenfew records0
Illinois🌷 Gardenfew records0
Indiana🌷 Gardenfew records0
Kansas🌷 Gardenfew records0
Kentucky🌷 Gardenfew records0
Louisiana🌷 Gardenfew records0
Massachusetts🌷 Gardenfew records0
Maryland🌷 Gardenfew records0
Maine🌷 Gardenfew records0
Michigan🌷 Gardenfew records0
Minnesota🌷 Gardenfew records0
Missouri🌷 Gardenfew records0
Mississippi🌷 Gardenfew records0
North Carolina🌷 Gardenfew records0
New Jersey🌷 Gardenfew records0
New Mexico🌷 Gardenfew records0
New York🌷 Gardenfew records0
Ohio🌷 Gardenfew records0
Oklahoma🌷 Gardenfew records0
Oregon🌷 Gardenfew records0
Pennsylvania🌷 Gardenfew records0
Rhode Island🌷 Gardenfew records0
South Carolina🌷 Gardenfew records0
Tennessee🌷 Gardenfew records0
Utah🌷 Gardenfew records0
Virginia🌷 Gardenfew records0
Vermont🌷 Gardenfew records0
Washington🌷 Gardenfew records0
Wisconsin🌷 Gardenfew records0
West Virginia🌷 Gardenfew records0

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe
Unknown We couldn't find this name in NatureServe Explorer. NatureServe
Florida
n/a Florida's list is by species, so a whole genus isn't assessed. FAC 5B-40.0055
California
n/a California's list is by species, so a whole genus isn't assessed. CNDDB listed plants (July 2026)
Hawaii
n/a Hawaii's list is by species, so a whole genus isn't assessed. HAR 13-107
Nevada
n/a Nevada's list is by species, so a whole genus isn't assessed. NAC 527.010
Texas
n/a Texas's list is by species, so a whole genus isn't assessed. 31 TAC 69.8
Alabama
No list Alabama has no state law listing endangered or threatened plants, so we show NatureServe's Alabama ranks instead.
Arkansas
No list Arkansas has no state law listing endangered or threatened plants, so we show NatureServe's Arkansas ranks instead.
Arizona
n/a Arizona's list is by species, so a whole genus isn't assessed. AAC R3-3 App. A
Colorado
No list Colorado has no state law listing endangered or threatened plants, so we show NatureServe's Colorado ranks instead.
Connecticut
n/a Connecticut's list is by species, so a whole genus isn't assessed. CT E/T/SC list
Georgia
n/a Georgia's list is by species, so a whole genus isn't assessed. Ga. R. 391-4-10-.09
Idaho
No list Idaho has no state law listing endangered or threatened plants, so we show NatureServe's Idaho ranks instead.
Illinois
n/a Illinois's list is by species, so a whole genus isn't assessed. IL E&T checklist 2025
Indiana
No list Indiana has no state law listing endangered or threatened plants (the DNR keeps a rare plant list, but it isn't regulatory), so we show NatureServe's Indiana ranks instead.
Kansas
No list Kansas's endangered and threatened list (K.A.R. 115-15-1) covers animals only, so we show NatureServe's Kansas ranks for plants.
Kentucky
n/a Kentucky's list is by species, so a whole genus isn't assessed. 400 KAR 3:040
Louisiana
No list Louisiana has no state list of endangered or threatened plants separate from the federal list, so we show federal status and NatureServe's Louisiana ranks.
Massachusetts
n/a Massachusetts's list is by species, so a whole genus isn't assessed. MESA list
Maryland
n/a Maryland's list is by species, so a whole genus isn't assessed. COMAR 08.03.08
Maine
n/a Maine's list is by species, so a whole genus isn't assessed. Maine rare plant list
Michigan
n/a Michigan's list is by species, so a whole genus isn't assessed. R 299.1028
Minnesota
n/a Minnesota's list is by species, so a whole genus isn't assessed. Minn. R. 6134.0300
Missouri
n/a Missouri's list is by species, so a whole genus isn't assessed. 3 CSR 10-4.111
Mississippi
No list Mississippi has no state law listing endangered or threatened plants, so we show NatureServe's Mississippi ranks instead.
North Carolina
n/a North Carolina's list is by species, so a whole genus isn't assessed. 02 NCAC 48F .0301
New Jersey
n/a New Jersey's list is by species, so a whole genus isn't assessed. N.J.A.C. 7:5C-5.1
New Mexico
n/a New Mexico's list is by species, so a whole genus isn't assessed. 19.21.2.9 NMAC
New York
n/a New York's list is by species, so a whole genus isn't assessed. 6 NYCRR § 193.3
Ohio
n/a Ohio's list is by species, so a whole genus isn't assessed. OAC 1501:18-1-03
Oklahoma
No list Oklahoma has no state law listing endangered or threatened plants, so we show NatureServe's Oklahoma ranks instead.
Oregon
n/a Oregon's list is by species, so a whole genus isn't assessed. OAR 603-073-0070
Pennsylvania
n/a Pennsylvania's list is by species, so a whole genus isn't assessed. 17 Pa. Code Ch. 45
Rhode Island
n/a Rhode Island's list is by species, so a whole genus isn't assessed. RI rare plants 2016
South Carolina
No list South Carolina has no state law listing endangered or threatened plants, so we show NatureServe's South Carolina ranks instead.
Tennessee
n/a Tennessee's list is by species, so a whole genus isn't assessed. TN rule 0400-06-02-.04
Utah
No list Utah has no state law listing endangered or threatened plants, so we show NatureServe's Utah ranks instead.
Virginia
n/a Virginia's list is by species, so a whole genus isn't assessed. 2VAC5-320-10
Vermont
n/a Vermont's list is by species, so a whole genus isn't assessed. Vermont E&T list
Washington
No list Washington has no state law listing endangered or threatened plants (the Washington Natural Heritage Program's rare plant list isn't regulatory), so we show NatureServe's Washington ranks instead.
Wisconsin
n/a Wisconsin's list is by species, so a whole genus isn't assessed. NR 27.03
West Virginia
No list West Virginia has no state law listing endangered or threatened plants (only federally listed species are protected), so we show NatureServe's West Virginia ranks instead.

Checked October 23, 2026. Rankings and lists can change, so follow the links for the latest.

Can you eat it?

For peopleNot well documented

None of the sources we checked (NC State Extension (no page for this plant)) say whether it's edible or poisonous for people.

For petsNot well documented

It isn't on the ASPCA plant list. For context only: ASPCA lists a related species, Citrus Aurantium (“Bergamot Orange”), 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 has no state-by-state distribution for this name, so we can't map it yet.

More Florida flowers

Sources