Skip to content
Citrus japonica, photographed by an iNaturalist contributor
(c) 桃子, some rights reserved (CC BY-NC) · CC BY-NC
#1240 most planted

Citrus japonica

Round kumquat · also Marumi kumquat, Morgani kumquat, Kumquat

Evergreen
81
trees mapped
0.00%
of all named trees
6
cities
3.2 in
median trunk (8 cm, 67 measured)
35 yr
median age (31% have a planting date)

Report an issue with this species

This small tree is a delightful addition to urban landscapes, known for its compact size and vibrant green foliage. It produces small, bright orange fruits that are both decorative and edible, adding a splash of color to any setting. The tree's fragrant white flowers bloom throughout the year, attracting pollinators and filling the air with a pleasant scent.

Where it grows

Trees in each city's inventory, with the share of that city's named trees this species accounts for.

  1. Taipei · Taiwan
    36—3.3 in
  2. Los Angeles · United States
    3235 yr1.5 in
  3. Buenos Aires · Argentina
    5—4.3 in
  4. Tokyo · Japan
    4—2.8 in
  5. San Francisco · United States
    3—4.0 in
  6. Athens · Greece
    1——

Traits

Foliage
Evergreen
Mature height
20 ft
Canopy spread
10 ft
Sun
Full sun
Soil
Well-drained
Water needs
Moderate
Wildlife value
Moderate
Blooms
Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec

Trunk diameters across every city: median 3.2 in, mean 4.2 in, 90th percentile 7.5 in. Measured at breast height, as published by each inventory.

Native range

Terrestrial ecoregions where this species is native. Trees in the dataset mostly stand well outside it.

Tropical & Subtropical Moist Broadleaf Forests

  • Hainan Island monsoon rain forests
  • South China-Vietnam subtropical evergreen forests

Other Citrus in the catalogue

12 of the top 2,000 species are in this genus.

Interested in talking trees? arborary.world@gmail.comTree data © the respective municipal publishers and © OpenStreetMap contributors (ODbL).