About Persian Shield
A showstopping foliage plant with large, lance-shaped leaves in iridescent purple with a metallic sheen — the color shifts and shimmers in different lighting, unlike any other plant. Creates an instant tropical, luxurious look in any garden or container. Persian Shield belongs to the Acanthaceae family and originates from Myanmar (Burma); cultivated throughout tropical regions for ornamental use..
Persian shield is a statement plant in Philippine shade gardens — its otherworldly purple color stands out against the sea of green tropicals. Popular among plantitas who favor colorful foliage plants. Thrives in the shaded understory areas of Philippine gardens that are too dark for flowering plants. Available at specialty plant shops and weekend markets. Propagation is extremely easy — one purchase yields unlimited plants from cuttings.
Also known as: Royal Purple Plant, Strobilanthes dyerianus.
Popular Varieties
- Standard Strobilanthes dyerianus (iridescent purple)
- There are limited cultivars — the species itself is the main ornamental form
How to Plant Persian Shield in the Philippines
Persian Shield can be propagated through stem cuttings. The recommended method is stem cuttings (very easy).
Propagation Steps
- Step 1: Take 10-15 cm cuttings from healthy, colorful stem tips.
- Step 2: Remove lower leaves, keeping 2-3 pairs at the top.
- Step 3: Root in water (2-3 weeks) or directly in moist potting mix.
- Step 4: Keep in bright shade until established.
- Step 5: One of the easiest tropical plants to propagate from cuttings.
Care Guide
Sunlight
Bright indirect light to partial shade (some morning sun intensifies purple color, but afternoon sun fades it). Position your persian shield where it receives the right amount of light for healthy growth in Philippine conditions.
Water
Keep soil consistently moist — wilts dramatically when dry but recovers quickly after watering. Adjust frequency during the Philippine rainy season when humidity is higher and soil stays moist longer.
Temperature & Humidity
Ideal temperature range: 22-32°C (thrives in Philippine warmth). High — loves Philippine humidity. Colors are most vibrant in humid conditions. The warm, humid Philippine climate is well-suited for growing persian shield outdoors or indoors.
Fertilizer
Balanced liquid fertilizer every 2-3 weeks during growing season.
Pruning
Pinch tips regularly to keep bushy and compact. Can become leggy without pruning.
Toxicity & Safety
Non-toxic to pets and humans. Safe for all households.
Common Problems & Solutions
Loss of purple color (turning green)
Cause: Too much shade or too much direct sun
Solution: Find the sweet spot — bright indirect light with some filtered morning sun produces the best purple.
Leggy, sparse growth
Cause: Insufficient pruning or too little light
Solution: Pinch tips every 2-3 weeks to promote branching. Move to brighter location.
Dramatic wilting
Cause: Soil dried out — Persian shield is a drama queen when thirsty
Solution: Water immediately — it recovers within hours. Keep soil consistently moist to prevent wilting.
Lower leaf drop
Cause: Natural — lower leaves age and drop as plant grows taller
Solution: Normal behavior. Prune to rejuvenate and encourage new bushy growth from the base.
Frequently Asked Questions
How do you care for Persian Shield in the Philippines?
Persian Shield needs bright indirect light to partial shade (some morning sun intensifies purple color, but afternoon sun fades it). Water keep soil consistently moist — wilts dramatically when dry but recovers quickly after watering.. Feed with balanced liquid fertilizer every 2-3 weeks during growing season.. The Philippine climate with temperatures of 22-32°C (thrives in Philippine warmth) works well for this plant.
How do you propagate Persian Shield?
The recommended method is stem cuttings (very easy). Take 10-15 cm cuttings from healthy, colorful stem tips. Remove lower leaves, keeping 2-3 pairs at the top.
Is Persian Shield toxic to pets or children?
Non-toxic to pets and humans. Safe for all households.
Can Persian Shield grow in containers in the Philippines?
Yes, Persian Shield grows well in containers and is suitable for balcony and indoor gardening in Metro Manila condos and apartments. Use a pot with drainage holes and appropriate potting mix.
What are common problems when growing Persian Shield?
Common issues include: Loss of purple color (turning green) (caused by too much shade or too much direct sun — find the sweet spot — bright indirect light with some filtered morning sun produces the best purple); Leggy, sparse growth (caused by insufficient pruning or too little light — pinch tips every 2-3 weeks to promote branching. move to brighter location); Dramatic wilting (caused by soil dried out — persian shield is a drama queen when thirsty — water immediately — it recovers within hours. keep soil consistently moist to prevent wilting).
Growing persian shield in Manila? Tag us @urbangoesgreen on TikTok and show us your garden!