Buxus sinica var. insularis
Korean Littleleaf Boxwood

Previously known as:  Buxus microphylla var. koreana
 Plant Type:
 Growth Forms:
 Hardiness:
 Deciduous / Evergreen:
 Flower Notes:
Cream (Small creamy-yellow flowers in April; not ornamentally important)
 Foliage Notes:
Green (Evergreen foliage); Brown (Leaves generally turn a yellowish-brown in winter)
 Fruit Notes:
Brown (Not ornamentally important)
 Ultimate Height:
3-4 feet
 Ultimate Spread:
3-4 feet
 Soil Notes:
Prefers cool, moist, well-drained soils
 Range:
Japan and Korea
 Diagnostic Characteristics:
This small, slow growing, rounded, evergreen shrub has simple, opposite leaves 0.3-1" in length and 0.3" in width with entire margins. Small, non-showy, creamy-yellow flowers appear in April in clusters at the leaf axils.

Additional Information

The Korean Littleleaf Boxwood grows best when placed in areas of moderate shade that are away from strong winter sun and wind. It has shallow roots and prefers moist, cool soils. This shrub flowers in April; flowers can attract bees due to the fragrance but are not showy.

When Buxus sinica var. insularis 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 presentWeek 12 flowering presentWeek 13 flowering presentWeek 14 flowering presentWeek 15 flowering presentWeek 16 flowering presentWeek 17 flowering presentWeek 18 flowering not presentWeek 19 flowering not presentWeek 20 flowering not presentWeek 21 flowering not presentWeek 22 flowering not 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 presentWeek 23 fruiting presentWeek 24 fruiting presentWeek 25 fruiting presentWeek 26 fruiting presentWeek 27 fruiting presentWeek 28 fruiting presentWeek 29 fruiting presentWeek 30 fruiting presentWeek 31 fruiting presentWeek 32 fruiting presentWeek 33 fruiting presentWeek 34 fruiting presentWeek 35 fruiting presentWeek 36 fruiting presentWeek 37 fruiting presentWeek 38 fruiting presentWeek 39 fruiting not presentWeek 40 fruiting not presentWeek 41 fruiting not presentWeek 42 fruiting not presentWeek 43 fruiting not presentWeek 44 fruiting not 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

1 Buxus sinica var. insularis found

Building Map...

Loading...
= Heritage plant = Memorial plant
Number Accession ID Location
12023_00742*APJEC

The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Physical Facilities Grounds Department

Purdue Arboretum, 625 Agriculture Mall Dr, West Lafayette, IN, 47907
© 2026 Purdue UniversityAn equal access/equal opportunity universityCopyright ComplaintsMaintained by Purdue Arboretum Explorer
Contact Purdue Arboretum at arboretum@purdue.edu for accessibility issues with this page | Accessibility Resources | Contact Us