How to Grow Tropical Pink
Wikimedia Commons
Tropical Pink
Caladium bicolor 'Tropical Pink'
flowerTropical Pink is a stunning caladium variety prized for its large, heart-shaped leaves featuring vibrant pink coloring with white centers and dark green veining. This tropical foliage plant thrives in warm, humid conditions and is popular for adding dramatic color to shaded garden beds and container displays. Though technically grown for foliage rather than flowers, the elegant leaves make it a showstopping ornamental.
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Example Tropical Pink timeline · Pittsburgh, PA (Zone 6b)
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Plant Tropical Pink
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 Tropical Pink blooms
Around May 17≈ 30 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Tropical Pink dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9b-11; can be grown as annuals or in containers in cooler zones
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Get my Tropical Pink timeline →Growth Stages
Dormancy
November-March (4-5 months)Tubers are dormant underground during winter months, appearing as brown papery bulbs
Store tubers in cool, dry location (60-70°F) with minimal moisture. Do not water.
Sprouting
1-3 weeksEyes on tuber begin to sprout and small shoots emerge from soil as temperatures warm
Plant in warm soil (70°F+). Begin watering lightly. Provide warmth and consistent moisture.
Vegetative Growth
4-8 weeksMultiple stems emerge and unfurl large heart-shaped leaves with pink coloring and white centers
Maintain consistent moisture and humidity. Apply balanced fertilizer every 2-3 weeks. Provide bright shade.
Mature Foliage
8-20 weeksPlant reaches full size with numerous large pink leaves creating dense, dramatic display
Continue regular watering and fertilizing. Pinch back any flower spikes to direct energy to leaves. Maintain humidity.
Decline & Dormancy
4-6 weeksAs temperatures cool in fall, leaves begin to yellow and fade; plant naturally enters dormancy
Gradually reduce watering. Stop fertilizing. Allow foliage to die back naturally. Dig tubers and store in cool, dry place.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity with regular misting. Spray leaves with water to dislodge. Use neem oil if infestation is severe.
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Remove with cotton swab dipped in rubbing alcohol. Spray with insecticidal soap or neem oil.
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Spray with strong water spray or insecticidal soap. Neem oil effective for heavy infestations.
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Ensure excellent drainage. Do not overwater. Remove affected plants and repot in fresh soil if tuber is still viable.
Uses
Not for consumption
CulinaryTropical Pink caladiums are purely ornamental and not intended for culinary use. All parts contain calcium oxalate crystals and are toxic if ingested. [source]
Interior decoration
HouseholdExcellent as a tropical houseplant in containers, adding vibrant pink and white foliage to indoor spaces with bright, indirect light. Perfect for brightening shaded corners and creating dramatic visual impact. [source]
Shade garden design
HouseholdCreates striking focal points in shaded garden beds, container gardens, and tropical landscapes. The bright pink coloring stands out against green foliage of companion plants. [source]
Limited wildlife value
WildlifeNot a significant nectar or pollen source for pollinators. Provides minimal wildlife benefit but creates habitat structure in gardens. [source]
Floral arrangements
CraftLarge, structurally interesting leaves can be used fresh in tropical floral arrangements and mixed bouquets, adding unusual texture and vibrant color. [source]
Harvest Tips
Tropical Pink is grown for foliage rather than harvest. Remove any flower spikes that emerge to encourage leaf production. In fall, allow foliage to die back naturally, then dig tubers carefully, rinse, dry completely, and store in cool (60-70°F), dry location until spring planting.
Fun Facts
- 🌱 Caladiums are native to South America and have been cultivated for centuries; 'Tropical Pink' was developed through selective breeding to enhance pink coloration and leaf size.
- 🌱 The name 'caladium' comes from the Malay word 'keladi,' reflecting the plant's tropical Asian cultivation history alongside its South American origins.
- 🌱 Caladium tubers can live for many years when properly stored; some gardeners maintain the same tubers year after year, creating increasingly vigorous plants over time.
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