Maclura pomiferaIndiana NativeIndiana Native
Osage-Orange

 Plant Type:
 Growth Forms:
 Hardiness:
 Deciduous / Evergreen:
 Flower Notes:
White (Not ornamentally important; spring)
 Foliage Notes:
Green (Glossy green foliage in summer); Yellow (Often outstanding clear yellow fall foliage)
 Stem Notes:
stout, glabrous
 Fruit Notes:
Green (Large (4-6" dia.) compound fruits on pistillate (female) plants that somewhat resemble a brain in form; causes significant litter)
 Ultimate Height:
20-40 feet
 Ultimate Spread:
20-40 feet
 Bloom Times:
 Light Requirements:
 Soil Water Requirements:
 Soil Notes:
Widely adapted to different soils; very low and high pH tolerant once established
 Range:
South-Central United States
 Maintenance:
 Diagnostic Characteristics:
Leaves are simple, alternate, ovate to oblong-lanceolate, 2-5" long and half as wide, entire, glabrous, glossy green, and the petiole produces a milky sap. Stems have stout spines, about 0.5" long, often tipped in red.

Additional Information

Withstands wind and dry conditions well. Used by farmers as a hedgerow for livestock fencing because of its thorniness. Highly deer resistant. Fruits are said to be an insect and rodent repellent. Extremely decay resistant wood, containing 1% by weight 2,3,4,5-tetrahydroxystilbene (a fungitoxic compound). Large fruits create litter problem; select staminate trees to avoid fruit (unless you believe the fruits are of interest). Due to invasive root system, do not plant near sewer or drainage lines. Thorny branches. Dioecious.

When Maclura pomifera has been observed flowering or fruiting at Purdue University

Flowering

JanFebMarAprMayJunJulAugSepOctNovDec
Week 1 flowering not presentWeek 2 flowering not presentWeek 3 flowering not presentWeek 4 flowering not presentWeek 5 flowering not presentWeek 6 flowering not presentWeek 7 flowering not presentWeek 8 flowering not presentWeek 9 flowering not presentWeek 10 flowering not presentWeek 11 flowering not presentWeek 12 flowering not presentWeek 13 flowering not presentWeek 14 flowering not presentWeek 15 flowering not presentWeek 16 flowering not presentWeek 17 flowering not presentWeek 18 flowering not presentWeek 19 flowering not presentWeek 20 flowering not presentWeek 21 flowering presentWeek 22 flowering presentWeek 23 flowering not presentWeek 24 flowering not presentWeek 25 flowering not presentWeek 26 flowering not presentWeek 27 flowering not presentWeek 28 flowering not presentWeek 29 flowering not presentWeek 30 flowering not presentWeek 31 flowering not presentWeek 32 flowering not presentWeek 33 flowering not presentWeek 34 flowering not presentWeek 35 flowering not presentWeek 36 flowering not presentWeek 37 flowering not presentWeek 38 flowering not presentWeek 39 flowering not presentWeek 40 flowering not presentWeek 41 flowering not presentWeek 42 flowering not presentWeek 43 flowering not presentWeek 44 flowering not presentWeek 45 flowering not presentWeek 46 flowering not presentWeek 47 flowering not presentWeek 48 flowering not presentWeek 49 flowering not presentWeek 50 flowering not presentWeek 51 flowering not presentWeek 52 flowering not present

Fruiting

JanFebMarAprMayJunJulAugSepOctNovDec
Week 1 fruiting not presentWeek 2 fruiting not presentWeek 3 fruiting not presentWeek 4 fruiting not presentWeek 5 fruiting not presentWeek 6 fruiting not presentWeek 7 fruiting not presentWeek 8 fruiting not presentWeek 9 fruiting not presentWeek 10 fruiting not presentWeek 11 fruiting not presentWeek 12 fruiting not presentWeek 13 fruiting not presentWeek 14 fruiting not presentWeek 15 fruiting not presentWeek 16 fruiting not presentWeek 17 fruiting not presentWeek 18 fruiting not presentWeek 19 fruiting not presentWeek 20 fruiting not presentWeek 21 fruiting not presentWeek 22 fruiting not presentWeek 23 fruiting not presentWeek 24 fruiting not presentWeek 25 fruiting not presentWeek 26 fruiting not presentWeek 27 fruiting not presentWeek 28 fruiting not presentWeek 29 fruiting not presentWeek 30 fruiting not presentWeek 31 fruiting not presentWeek 32 fruiting not presentWeek 33 fruiting not presentWeek 34 fruiting not presentWeek 35 fruiting not presentWeek 36 fruiting presentWeek 37 fruiting presentWeek 38 fruiting presentWeek 39 fruiting presentWeek 40 fruiting presentWeek 41 fruiting presentWeek 42 fruiting presentWeek 43 fruiting presentWeek 44 fruiting presentWeek 45 fruiting not presentWeek 46 fruiting not presentWeek 47 fruiting not presentWeek 48 fruiting not presentWeek 49 fruiting not presentWeek 50 fruiting not presentWeek 51 fruiting not presentWeek 52 fruiting not present

2 Maclura pomifera found

Building Map...

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= Heritage plant = Memorial plant
Number Accession ID Location
1ORIG_2701*ABRWN
2ORIG_2700*ABRWN

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