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A mature Blue Plumbago (Plumbago auriculata) growing in a residential garden bedShrubs

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Blue Plumbago

Plumbago auriculata

Blue Plumbago is a medium-growing shrub, hardy in USDA zones 8-11, that matures to about 1-3 ft × 1-3 ft. It does best in full sun and part shade with medium water needs in well-drained soil. Expect blue, pink and white blooms in fall and summer. It stands up well to salt, grows happily in containers.

USDA zones
8-11
Sun
Full sun, Part shade
Water
Medium
Mature size
1-3 ft × 1-3 ft
Spacing
6-feet-12 feet
Growth rate
Medium
Maintenance
Medium
Soil
Well-drained
Foliage
Green
Bloom color
Blue, Pink, White
Bloom season
Fall, Summer
Tough against
Salt
Watch out for
Can irritate skin on contact
Toxic to
People
Native to
South Africa

Freeze survival

Will it survive your winters?

We score Blue Plumbago’s freeze-trouble range against the real coldest nights your area has recorded.

Powered by ~35 years of daily lows from the nearest NOAA weather station. A risk read, not a guarantee — a sheltered spot or mature plant beats the odds.

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