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Northwest Blooms · Shrubs

Pittosporum tenuifolium ‘Tom Thumb’

Tom Thumb Pittosporum

Pittosporum tenuifolium ‘Tom Thumb’
Family
Pittosporaceae
Height
3 to 4 feet
Width
3 to 4 feet
Flower color
Small, nearly black or dark purple
Foliage color
Deep purple to burgundy, with chartreuse new growth in spring
Bloom time
Late spring to early summer
Light
Full sun to partial shade
Water
Regular
Maintenance
Low; requires occasional pruning to maintain shape
Growing zone
USDA zones 8 to 10
Wildlife
Flowers may attract pollinators like bees

About this plant

Pittosporum tenuifolium 'Tom Thumb' is a compact evergreen shrub that showcases dramatic, glossy chocolate-purple foliage throughout much of the year. In spring, the young shoots emerge bright green before maturing into their signature dark hue, offering a lovely color contrast during the growing season. Its small, honey-scented flowers, which appear in late spring, are an understated yet delightful feature, blending with the rich tones of the foliage.

This cultivar originates from New Zealand, where the species, known as kohuhu to the Maori people, is native to coastal and lower mountain forests. 'Tom Thumb' is a slow-growing selection that forms a neat, dome-shaped habit, making it an excellent choice for smaller gardens, containers, or as a contrasting element in mixed borders​.

Works well in

Sun Gardens · Containers · Borders · Pollinator Gardens

Companion plants

Sneezeweed · Barberry · Daisy bush · Blue-eyed grass · Bellflower · Glossy abelia

Design tip

Deep chocolate-purple foliage gives ‘Tom Thumb’ enough weight to anchor a lighter planting scheme, while its neat, dome-shaped silhouette keeps the effect contained and orderly. Bright green spring growth briefly sharpens the contrast before gradually darkening into the plant’s signature tones.