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Japanese Raisintree

Hovenia dulcis

Flower
Foliage
Japanese Raisintree

The Japanese Raisin Tree is one of those curiosities that earns a second look: its real fruit is unremarkable, but the swollen, fragrant, raisin-flavored stalks that follow frost are the part worth knowing about.

Hovenia dulcis is native to eastern China and Korea and belongs to the buckthorn family, Rhamnaceae. In cultivation it typically reaches around thirty feet with an upright, oval to rounded crown spreading twenty feet, casting light shade beneath gray to gray-brown bark. The summer flowers are small and fragrant but visually modest. What transforms the tree in late autumn is the fruit stalk: after the first frost it swells, turns red, and becomes sweet and edible, with a flavor and texture genuinely reminiscent of raisins. Trees must be three to four years old before they flower.

It grows in full sun to partial shade in sandy loam but adapts to a range of soils, and it has no serious pest or disease concerns. The caveat worth stating plainly: this tree is invasive in Texas and is naturalizing in parts of North Carolina and Virginia, with a documented history of disrupting native ecosystems in several countries. Before planting, it is worth weighing its genuine ornamental and edible interest against the ecological risk — and in regions where it is not yet established, choosing a native alternative is the more defensible path.

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Zone5 - 10
TypeTree
FoliageDeciduous
GrowthModerate
Spread60 ft
BloomSummer
MaintenanceHigh
SunDappled sun
SoilLoam (silt)
DrainageGood drainage
FormAscending
TextureMedium
PropagationSeed
FamilyRhamnaceae
AttractsBees
Resistant toDiseases
Palettes