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Growing Inspiration
Inspiration for future Agardeni growing environments.
ornamentalFamily: AraceaeGenus: Dieffenbachia
Cultivar
Tropic Marianne Dieffenbachia
Dieffenbachia 'Tropic Marianne'
Cultivar: Tropic Marianne
This stunning cultivar features broad, lance-shaped leaves with intense, creamy-yellow centers framed by dark green margins. Its lush, upright growth habit makes it a perfect choice for adding a tropical aesthetic to indoor living spaces. As a member of the Araceae family, it thrives in warm, humid conditions and provides significant visual impact through its bright, patterned foliage.
Dieffenbachia 'Tropic Marianne' is a striking tropical foliage plant known for its large, creamy-yellow and green variegated leaves. It serves as an excellent, bold houseplant for bright, indirect light environments.
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Current nursery inventory and 18 / 36 / 72 pricing will appear here when available.
Cultivar Story
Start with Inspiration. Grow Your Aspiration.
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Marketplace Plant
A realistic representation of the starter plants offered in 18, 36, and 72 plant quantities.
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Aspirational Garden
Grow your aspirational plan into an inspirational garden.
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Plant Detail
A closer look at the fruit, flower, foliage, or mature defining characteristics of this cultivar.
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Repotting / Start Growing
Begin with a starter plant and establish it in a larger pot using quality potting soil with beneficials and fertilizer.
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Start · Plan · Grow
Start with real plants. Plan with current marketplace availability. Grow your aspirational garden.
Cultivar Video
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See this cultivar from starter plant to aspirational garden.
Plant Profile
Grow Tropic Marianne Dieffenbachia with confidence
Key growing information first, with the complete reviewed cultivar profile available when you want it.
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Sun
Bright, indirect light; avoid harsh, direct midday sun which can scorch the foliage.
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Water
Allow the top inch or two of soil to dry out between waterings. Avoid soggy soil conditions, as this plant is susceptible to root rot.
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Mature size
3-4 feet tall and 2-3 feet wide
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Hardiness
10-12 (typically grown as a houseplant in other zones)
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Growth habit
Upright, clumping tropical shrub
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Plant type
Tropical foliage plant
View Plant Data
Care, size, flowering, climate, soil, health, and additional reviewed data.
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View Plant Data
Care, size, flowering, climate, soil, health, and additional reviewed data.
Good to know
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Growing note
Ensure consistent humidity to prevent leaf tips from browning. Wipe leaves with a damp cloth occasionally to keep them free of dust for optimal photosynthesis.
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Climate note
Prefers consistent temperatures between 65°F and 80°F. Protect from cold drafts and temperatures below 60°F.
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Flower / fruit
Rarely flowers indoors. Flowers are typical of the Araceae family, featuring a spadix and spathe, but are insignificant compared to the foliage.
Growing & Care
Everyday care, growth, feeding, and pruning guidance.
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Growing & Care
Everyday care, growth, feeding, and pruning guidance.
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Sun / light
Bright, indirect light; avoid harsh, direct midday sun which can scorch the foliage.
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Growth rate
Moderate
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Fertilizer
Apply a balanced liquid houseplant fertilizer diluted to half strength monthly during the active growing season (spring and summer).
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Pruning
Remove older, yellowing leaves at the base as the plant grows to maintain a tidy appearance. Always wear gloves when pruning due to irritating sap.
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Care notes
Ensure consistent humidity to prevent leaf tips from browning. Wipe leaves with a damp cloth occasionally to keep them free of dust for optimal photosynthesis.
Size & Habit
How the plant grows and the space it needs at maturity.
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Size & Habit
How the plant grows and the space it needs at maturity.
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Mature size
3-4 feet tall and 2-3 feet wide
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Growth habit
Upright, clumping tropical shrub
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Spacing
24-36 inches apart
Flower / Fruit
Flowering, fruiting, pollination, bloom, and harvest behavior.
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Flower / Fruit
Flowering, fruiting, pollination, bloom, and harvest behavior.
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Flowering / fruiting
Rarely flowers indoors. Flowers are typical of the Araceae family, featuring a spadix and spathe, but are insignificant compared to the foliage.
Climate & Hardiness
Cold, heat, chill, and regional growing considerations.
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Climate & Hardiness
Cold, heat, chill, and regional growing considerations.
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Hardiness zones
10-12 (typically grown as a houseplant in other zones)
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Temperature
Prefers consistent temperatures between 65°F and 80°F. Protect from cold drafts and temperatures below 60°F.
Soil & Water
Moisture, drainage, soil, and pH preferences.
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Soil & Water
Moisture, drainage, soil, and pH preferences.
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Watering
Allow the top inch or two of soil to dry out between waterings. Avoid soggy soil conditions, as this plant is susceptible to root rot.
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Soil
Well-draining, peat-based potting mix amended with perlite or bark for aeration.
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Soil pH
5.5-6.5
More Plant Data
19 additional reviewed fields from this Plant.id.
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More Plant Data
19 additional reviewed fields from this Plant.id.
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Container Growing
Highly suitable for containers. Use a pot with drainage holes and ensure the container size is appropriate for the plant's root ball to prevent excess moisture retention.
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Family
Araceae
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Foliage Look
Large, oval-shaped leaves with intense creamy-yellow and dark green mottled variegation.
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Foliage Rules
Leaves must show creamy-yellow centers with distinctive dark green margins. Avoid solid green or all-white foliage representations.
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Fruit Flower Look
Greenish-white hooded spathe surrounding a narrow, central column-like spadix.
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Fruit Flower Rules
Flowers are not the focus and rarely appear in juvenile or indoor settings. Avoid featuring inflorescences in starter-plant images.
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Growth Habit Rules
Maintains an upright, self-supporting habit; do not depict as a trailing or vine-like plant.
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Mature Plant Look
A bold, upright, multi-leafed tropical specimen with lush, bright foliage patterns.
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Mature Stage Morphology
Sturdy, thick succulent-like canes supporting large, broad, pointed, variegated leaves.
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Morphology Rules
Leaves are arranged spirally around a thick, central, semi-succulent stem.
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Plant Faqs
How much light does a Tropic Marianne need? It prefers bright, indirect light to maintain its vibrant variegation. Is this plant safe for pets? No, Dieffenbachia contains calcium oxalate crystals which are toxic to cats and dogs if ingested. Why are the leaves turning yellow? Overwatering is the most common cause; ensure the soil drains well and dries slightly between waterings. How large will it grow? As a houseplant, it typically reaches a height of 3 to 4 feet.
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Root Look
Healthy, white, fleshy roots contained within a uniform, moisture-retaining plug.
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Soil Look
Dark, rich, peat-based potting soil with visible white perlite particles for drainage.
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Starter Stage
Small, compact plant with 3-5 leaves showing characteristic variegation in a plug tray format.
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Starter Stage Morphology
Leaves are smaller and narrower than the mature form; stems are short and succulent.
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Video Voiceover Script
Welcome to Agardeni, where inspiration for gardening helps us imagine how and where we will grow Tropic Marianne Dieffenbachia. This is Tropic Marianne Dieffenbachia, available as 18, 36, and 72 plant starter trays through the Agardeni Marketplace. Let Tropic Marianne Dieffenbachia become part of your aspirational plan, helping you imagine the future indoor tropical environment you want to create. Its defining feature is the stunning, broad foliage, which showcases brilliant creamy-yellow centers framed by rich green, providing lasting year-round ornamental interest. Establish your starter plant by moving the plug into a four-inch pot with a quality, well-draining potting mix, then later move it to an appropriate final container or in-ground location when established. Find your inspiration with Agardeni. Explore real plants and real availability. Start. Plan. Grow.
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Youtube Tags
Dieffenbachia Tropic Marianne houseplants tropical foliage indoor plants Agardeni plant care foliage plants variegated plants tropical gardening
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Youtube Video Summary
Discover the vibrant Dieffenbachia 'Tropic Marianne', a standout choice for any indoor plant collection. Learn how its creamy-yellow and green variegated leaves can transform your home with a touch of tropical elegance.
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Youtube Video Title
Growing Tropic Marianne Dieffenbachia: A Stunning Tropical Foliage Plant
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Future Buyer Brand Sellers
Possible future seller options for 2.5-inch, 4-inch, and 1-gallon finished plants.