Buy Labels App Pricing Explore Plants Log In Start for Free

Poncirus trifoliata

Hardy Orange, Trifoliate Orange

Names

Scientific name
Poncirus trifoliata
Common name
Hardy Orange, Trifoliate Orange

Measurements

Height
8 - 20 ft
Spread
6 - 15 ft
Spacing
7 ft
Growth Rate
Moderate

Requirements

Hardiness zones
5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
Sunlight
Full Sun
Soil Drainage
Well Drained
Soil type
Loam, Sand
Soil pH
Strongly acidic (5.1 - 5.5), Moderately acidic (5.6 - 6.0), Slightly acidic (6.1 - 6.5), Neutral (6.6 - 7.3), Slightly alkaline (7.4 - 7.8)

Physical Traits

Lifecycle
Perennial
Leaf lifecycle
Deciduous
Foliage color
Dark Green, Medium Green, Yellow-Green
Fall foliage
Yellow
Bloom time
Spring
Bloom color
White
Seasons of interest
Spring, Fall
Propagation methods
Seeds, Cuttings
Attracts
Birds

Toxicity

Toxic to humans
Yes

Taxonomy

Taxonomic Rank
Species
Author
(L.) Raf.
Publication
Sylva Tellur. : 143 (1838)
Synonym Of
Citrus trifoliata

References

Citrus trifoliata (Hardy Orange, Trifoliate Orange) | North Carolina Extension Gardener Plant Toolbox, NC State Extension, https://plants.ces.ncsu.edu/plants/citrus-trifoliata/, accessed October 22, 2024

Poncirus trifoliata - Plant Finder, Missouri Botanical Garden, https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e790, accessed October 22, 2024

Poncirus trifoliata | Landscape Plants | Oregon State University, Oregon State University Landscape Plants, https://landscapeplants.oregonstate.edu/plants/poncirus-trifoliata, accessed October 22, 2024

Texas Invasives, Texas Invasives, https://texasinvasives.org/plant_database/detail.php?symbol=POTR4, accessed October 22, 2024

Poncirus trifoliata (Hardy Orange), Gardenia, https://www.gardenia.net/plant/poncirus-trifoliata-hardy-orange, accessed October 22, 2024

Poncirus trifoliata - Trees and Shrubs Online, Trees and Shrubs Online, https://www.treesandshrubsonline.org/articles/poncirus/poncirus-trifoliata/, accessed October 22, 2024

World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024