Flowering shrub

Seven-son flower

Heptacodium miconioides

Seven-son flower (Heptacodium miconioides) is a shrub in the Caprifoliaceae family.

🌷 Flowering shrub

Seven-son flower is a popular flowering shrub. It's on our flower lists for 28 states.

–states where USDA records it

28Bloomipedia state lists include it

109U.S. sightings*

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

On our lists for: Colorado, Connecticut, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, Tennessee, Vermont, Virginia, Washington, Wisconsin

Quick look

Heptacodium miconioides, the seven-son flower, is a species of flowering plant. It is the sole species in the monotypic genus Heptacodium, of the honeysuckle family Caprifoliaceae. The common name "seven-son flower" is a direct translation of the Standard Chinese name 七子花 qī zi huā.
From Wikipedia's article Heptacodium, CC BY-SA 4.0.

It belongs to the Caprifoliaceae family. ^iNaturalist
iNaturalist has 23 research-grade sightings of it in Pennsylvania, ranking #138 among the 190 flowers on our Pennsylvania list. ^iNaturalist
iNaturalist has 17 research-grade sightings of it in New York, ranking #139 among the 193 flowers on our New York list. ^iNaturalist
iNaturalist has 14 research-grade sightings of it in Missouri, ranking #123 among the 177 flowers on our Missouri list. ^iNaturalist

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (12 records)

Bloom time in the 28 states whose Bloomipedia list includes it

State	Type	Peak bloom	Sightings*
Pennsylvania	🌷 Garden	few records (2)	23
New York	🌷 Garden	few records (1)	17
Missouri	🌷 Garden	few records (2)	14
Ohio	🌷 Garden	few records (1)	9
Michigan	🌷 Garden	few records (1)	6
New Jersey	🌷 Garden	no flowering records	6
Illinois	🌷 Garden	no flowering records	4
Indiana	🌷 Garden	few records (1)	4
Massachusetts	🌷 Garden	no flowering records	4
Washington	🌷 Garden	few records (1)	4
Connecticut	🌷 Garden	no flowering records	2
Maine	🌷 Garden	no flowering records	2
Virginia	🌷 Garden	no flowering records	2
New Hampshire	🌷 Garden	no flowering records	1
Colorado	🌷 Garden	no flowering records	1
Iowa	🌷 Garden	no flowering records	1
Kansas	🌷 Garden	no flowering records	1
Kentucky	🌷 Garden	no flowering records	1
North Carolina	🌷 Garden	few records (1)	1
Nebraska	🌷 Garden	no flowering records	1
Oregon	🌷 Garden	few records (1)	1
Wisconsin	🌷 Garden	few records (1)	1
Maryland	🌷 Garden	no flowering records	0
Minnesota	🌷 Garden	no flowering records	0
Oklahoma	🌷 Garden	no flowering records	0
Rhode Island	🌷 Garden	no flowering records	0
Tennessee	🌷 Garden	no flowering records	0
Vermont	🌷 Garden	no flowering 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

Unknown We couldn't find this name in NatureServe Explorer. ^NatureServe

State rare plant lists

Not listed Not on the official rare plant list in 23 of our 28 states.

See each state

Pennsylvania: Not listed Not on Pennsylvania classified native plants (17 Pa. Code Ch. 45, Subchapter B, as amended 2023). ^{17 Pa. Code Ch. 45}
New York: Not listed Not on New York protected native plants (6 NYCRR § 193.3). ^{6 NYCRR § 193.3}
Missouri: Not listed Not on Missouri Wildlife Code endangered species (3 CSR 10-4.111), plants. ^{3 CSR 10-4.111}
Ohio: Not listed Not on Ohio endangered and threatened plants (Ohio Adm. Code 1501:18-1-03, eff. Dec. 26, 2024). ^{OAC 1501:18-1-03}
Michigan: Not listed Not on Michigan endangered and threatened plants (Mich. Admin. Code R 299.1028, eff. March 20, 2023). ^{R 299.1028}
New Jersey: Not listed Not on New Jersey Endangered Plant Species List (N.J.A.C. 7:5C-5.1). ^{N.J.A.C. 7:5C-5.1}
Illinois: Not listed Not on Illinois List of Endangered and Threatened Flora (17 Ill. Adm. Code 1050), per the Endangered Species Protection Board's 2025 checklist. ^{IL E&T checklist 2025}
Massachusetts: Not listed Not on Massachusetts Endangered Species Act list (321 CMR 10.90). ^{MESA list}
Connecticut: Not listed Not on Connecticut Endangered, Threatened and Special Concern Plants (RCSA 26-306; 2015 list). ^{CT E/T/SC list}
Maine: Not listed Not on Maine Rare Plant List (Maine Natural Areas Program, 2021). E and T are Maine's official endangered and threatened plants (12 M.R.S.); SC and PE are tracking categories. ^{Maine rare plant list}
Virginia: Not listed Not on Virginia endangered and threatened plant and insect species (2VAC5-320-10). ^2VAC5-320-10
New Hampshire: Not listed Not on New Hampshire Official Rare Plants List (Ncr 312, eff. Jan 1, 2020). ^{NH Ncr 312}
Iowa: Not listed Not on Iowa endangered, threatened and special concern plants (Iowa Admin. Code r. 571-77.3). ^{IAC 571-77.3}
Kentucky: Not listed Not on Kentucky endangered and threatened plant lists (400 KAR 3:040, eff. 2026). ^{400 KAR 3:040}
North Carolina: Not listed Not on North Carolina Protected Plant Species List (02 NCAC 48F .0301). ^{02 NCAC 48F .0301}
Nebraska: Not listed Not on Nebraska threatened and endangered species (163 Neb. Admin. Code ch. 4, § 004). ^{163 NAC 4-004}
Oregon: Not listed Not on Oregon endangered and threatened plants (OAR 603-073-0070). ^{OAR 603-073-0070}
Wisconsin: Not listed Not on Wisconsin endangered and threatened species list (Wis. Admin. Code NR 27.03). ^{NR 27.03}
Maryland: Not listed Not on Maryland threatened and endangered plants (COMAR 08.03.08.05, .06 and .08). ^{COMAR 08.03.08}
Minnesota: Not listed Not on Minnesota endangered, threatened and special concern plants (Minn. R. 6134.0300). ^{Minn. R. 6134.0300}
Rhode Island: Not listed Not on Rhode Island Rare Plants 2016 (RI Natural History Survey, from the RI Wildlife Action Plan; informational, Rhode Island has no state plant-protection listing law). ^{RI rare plants 2016}
Tennessee: Not listed Not on Tennessee endangered plants (Tenn. Comp. R. & Regs. 0400-06-02-.04, Rare Plant Protection and Conservation Act). ^{TN rule 0400-06-02-.04}
Vermont: Not listed Not on Endangered and Threatened Plants of Vermont (10 V.S.A. chap. 123; list of Feb 10, 2022). ^{Vermont E&T list}

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.

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.

Colorado

No list Colorado has no state law listing endangered or threatened plants, so we show NatureServe's Colorado 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.

Oklahoma

No list Oklahoma has no state law listing endangered or threatened plants, so we show NatureServe's Oklahoma 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 edibility or poison notes on its page)) say whether it's edible or poisonous for people. ^{NC State Extension}

For petsNot well documented

It isn't on the ASPCA plant list, and NC State Extension doesn't flag it for pets.

🌿 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.