How to Grow Mounted Anthurium
Mounted Anthurium
Anthurium andraeanum
flowerMounted Anthuriums are tropical flowering plants grown on wooden plaques, cork, or tree fern fiber rather than in traditional pots, mimicking their natural epiphytic growth habit. They produce distinctive waxy, heart-shaped spathes in red, pink, white, or bi-colors, with protruding golden or cream-colored spadices. This mounting method creates an elegant, naturalistic display that showcases the plant's cascading aerial roots.
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Example Mounted Anthurium timeline · Pittsburgh, PA (Zone 6b)
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Plant Mounted Anthurium
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Mounted Anthurium blooms
Around Oct 14≈ 180 days after planting
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in USDA zones 10-11; best grown indoors in cooler climates
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Get my Mounted Anthurium timeline →Growth Stages
Establishment
4-8 weeksFreshly mounted plant with visible aerial roots and exposed rhizome; initial adjustment phase as roots seek moisture
Maintain high humidity (60-80%); daily misting essential; secure plant firmly to mount; avoid moving; keep in warm location (70-80°F)
Vegetative Growth
2-3 monthsAerial roots proliferate and attach to mount; new leaves emerge regularly; plant becomes more established on substrate
Continue frequent misting; roots should be visible on mount surface; apply diluted liquid fertilizer every 2-3 weeks; maintain consistent warmth and humidity
Bud Formation
3-6 weeksSmall greenish protrusions appear at leaf axils; visible pre-flowering structures developing
Maintain excellent light conditions; ensure consistent watering and humidity; do not relocate; provide balanced fertilizer with slightly higher phosphorus
Flowering
6-8 weeks per bloom cycleSpathes unfurl with distinctive waxy texture in red, pink, white, or bi-color; central spadix extends and matures; flowers persist 6-8 weeks
Support heavy blooms if needed; maintain bright light to intensify color; continue regular misting; avoid temperature fluctuations; fertilize every 2 weeks
Post-Flowering & Rest
4-8 weeks between cyclesSpathes fade and eventually drop; plant redirects energy to new growth and root development
Remove spent flowers; reduce fertilizer slightly; maintain conditions for next bloom cycle; new blooms typically emerge every 4-8 weeks on established plants
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with neem oil or insecticidal soap; isolate plant; inspect regularly; wipe leaves with 70% isopropyl alcohol on cotton swab
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Increase humidity to 60%+ to deter; mist frequently; use miticide if severe; discard heavily infested mounts
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Hand-pick visible scales; treat with horticultural oil or neem oil every 7-10 days; isolate infected plants
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Remove damaged flowers; use yellow sticky traps; apply neem oil spray; increase humidity
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and
(Xanthomonas)
Ensure excellent drainage; avoid waterlogging; remove infected sections; improve air circulation; use sterilized tools; discard severely affected mounts
Uses
Ornamental Arrangements & Floristry
CulinaryAnthurium flowers are prized as long-lasting cut flowers for floral arrangements, providing weeks of color and exotic appeal. The waxy, sculptural spathes add architectural interest to bouquets and display arrangements. [source]
Interior Décor & Living Wall Display
HouseholdMounted Anthuriums create stunning living wall installations and dramatic focal points in homes and offices. The epiphytic mounting method allows vertical gardening while maintaining the plant's natural aesthetic. [source]
Air Purification
HouseholdAnthuriums are documented by NASA studies to filter air pollutants including ammonia, formaldehyde, and xylene, improving indoor air quality. A single plant can help purify a medium-sized room. [source]
Traditional Tropical Medicine
MedicinalIn tropical regions, Anthurium species have been used in folk medicine preparations, though scientific evidence is limited. Modern research focuses on potential antimicrobial and anti-inflammatory compounds. [source]
Hummingbird & Pollinator Attraction
WildlifeThe bright, waxy spathes and spadix attract hummingbirds and tropical pollinators in their native habitat. In outdoor tropical settings (zones 10-11), mounted Anthuriums can support local pollinator populations. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Anthuriums are ornamental cut flowers; harvest spathes when fully unfurled and color is vibrant (typically 3-4 weeks after opening); cut at the base of the peduncle with sharp, sterilized shears; fresh flowers last 2-3 weeks in a vase with fresh water changed every 3-5 days; blooms continue on the mounted plant for extended periods, so regular harvesting encourages more flowers
Fun Facts
- 🌱 Mounted Anthuriums mimic their natural growth as epiphytes on rainforest trees; in the wild, they climb high into the canopy, with roots dangling freely and absorbing moisture and nutrients from the air, rain, and decomposing plant matter.
- 🌱 The 'flower' that people admire is actually not a true flower but an inflorescence: the colorful spathe is a modified leaf (bract), while the true flowers are tiny and clustered on the central spadix, which can contain hundreds of individual flowers.
- 🌱 Anthuriums can bloom almost year-round under optimal conditions, with mature mounted specimens producing flowers every 4-8 weeks, making them one of the longest and most reliably flowering tropical houseplants available.
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