yardremake
A mature Persian Shield (Strobilanthes dyerianus) growing in a residential garden bed

In the landscape

Accent · Border · Mass planting · Container · Hanging basket · Houseplant · Patio · Poolside

Data sources

Missouri Botanical Garden, NC State Extension

Persian Shield

Strobilanthes dyerianus · Annual

Persian Shield is grown as an annual, 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 purple blooms in spring and winter. It stands up well to heat and humidity and grows happily in containers.

USDA zones
10-11
Sun
Full sun, Part shade
Water
Medium
Mature size
1–3 ft × 1–3 ft
Growth rate
Fast
Maintenance
Low
Soil
Well-drained
Bloom color
Purple
Bloom season
Spring, Winter
Tough against
Heat, Humidity
Native to
Myanmar, India, China

Will it survive your winters?

We score Persian Shield’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.

More plants for your zone: Zone 10 · Zone 11

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