14 Extravagant Tropical Plants That Will Transform Your Greenhouse – If You Can Afford Them

Garden Flowers
By Aria Moore

Discover the fascinating world of tropical plants that command high prices. These exotic beauties not only enhance the aesthetics of any greenhouse but also represent a significant investment.

From rare orchids to unique palms, each plant offers a unique charm and challenge for plant enthusiasts.

This guide will introduce you to 14 of the most sought-after and costly tropical plants, providing insights into their care requirements and what makes them so valuable.

Whether you’re a seasoned gardener or a novice, these plants are sure to captivate your attention and inspire your botanical journey.

1. Heliconia rostrata

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Heliconia rostrata, commonly known as the lobster claw plant, is a stunning tropical plant native to Central and South America. Its striking inflorescences resemble lobster claws, showcasing vibrant red, yellow, and green hues.

This plant thrives in warm and humid environments, making it an ideal choice for greenhouses.

Heliconia requires rich, well-draining soil and regular watering to maintain its lush appearance. It can grow up to 15 feet tall, adding a dramatic touch to any plant collection.

With its unique beauty and relatively high maintenance needs, Heliconia rostrata is a prized addition to tropical plant enthusiasts’ greenhouses.

2. Philodendron gloriosum

© Canopy Plant Co.

Philodendron gloriosum is a captivating tropical plant known for its large, velvety, heart-shaped leaves with striking white veining.

Originating from Colombia, this crawling plant prefers shaded areas and high humidity, making it perfect for greenhouse cultivation.

The gloriosum grows slowly but steadily, requiring well-draining soil and consistent moisture. Its exquisite foliage makes it a favorite among collectors and interior designers alike.

Though not the easiest to care for, the Philodendron gloriosum rewards patience with its lush and elegant appearance, making it a valuable addition to any tropical plant collection.

3. Monstera obliqua

© Monstera Plant Resource Center

Monstera obliqua, often dubbed the unicorn of the plant world, is renowned for its exceptionally delicate, lace-like leaves. This rare beauty is native to Central and South America and demands specific conditions to thrive.

It requires high humidity, indirect light, and well-draining soil, making greenhouses an ideal setting for its cultivation.

The Monstera obliqua grows slowly, and its rarity and unique appearance make it one of the most expensive tropical plants.

Despite its demanding care requirements, owning a Monstera obliqua is a dream for many plant enthusiasts, offering a unique challenge and unparalleled beauty.

4. Anthurium regale

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Anthurium regale is a majestic plant native to Peru, celebrated for its large, velvety leaves with striking veining. This tropical gem thrives in high humidity and indirect light, prerequisites easily met in a greenhouse environment.

It requires well-draining soil and regular watering to keep its leaves healthy and vibrant. Despite its beauty, the Anthurium regale can be somewhat finicky, demanding a watchful eye and careful attention to its growing conditions.

Collectors prize this plant for its impressive foliage and regal appearance, making it a centerpiece in any tropical plant collection.

5. Variegated Monstera deliciosa

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The Variegated Monstera deliciosa, often called the Swiss cheese plant, is renowned for its marbled green and white leaves. This unique variation of the popular Monstera deliciosa is native to the tropical rainforests of Southern Mexico and Panama.

It requires bright, indirect light and well-draining soil to thrive, making greenhouses an ideal environment. The variegation in its leaves is due to a genetic mutation, which also makes the plant grow slower than its all-green counterpart.

This rare and beautiful plant is highly sought after, making it one of the most expensive tropical plants for greenhouse enthusiasts.

6. Jewel Orchid (Ludisia discolor)

© The Spruce

The Jewel Orchid, scientifically known as Ludisia discolor, is treasured not for its flowers, but for its striking foliage. This plant features dark, velvety leaves with intricate red or gold veining, creating a jewel-like appearance.

Native to Southeast Asia, it prefers low to medium light and high humidity, conditions that are easily achieved in greenhouses.

Though its flowers are small and white, the Jewel Orchid’s real allure lies in its captivating leaves. It is relatively easy to care for and offers a unique aesthetic that makes it a valuable addition to any tropical plant enthusiast’s collection.

7. Alocasia micholitziana ‘Frydek’

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Alocasia micholitziana ‘Frydek’, commonly known as Alocasia Frydek, is admired for its arrow-shaped dark green leaves with striking white veins. This tropical beauty originates from Southeast Asia and thrives in high humidity and indirect sunlight.

The Frydek requires well-draining soil and regular, careful watering to flourish. Though it can be challenging to care for, its impressive foliage makes it worth the effort for dedicated plant enthusiasts.

Alocasia Frydek’s unique appearance and care demands make it a sought-after and expensive addition to any greenhouse collection, appealing to those who appreciate exotic plant beauty.

8. Black Bat Flower (Tacca chantrieri)

© R&B Floridaseeds

The Black Bat Flower, or Tacca chantrieri, captivates with its mysterious, bat-like appearance. Native to Southeast Asia, this unusual plant features dark, wing-like petals and long, whisker-like filaments.

It thrives in humid, shaded environments, making greenhouses an ideal setting for its cultivation. The Black Bat Flower requires rich, well-draining soil and consistent moisture to maintain its unique look.

While it may not be the easiest plant to care for, its extraordinary appearance makes it a prized possession for collectors of rare tropical plants, adding an exotic touch to any greenhouse.

9. Nepenthes rajah

© Carnivero

Nepenthes rajah, a spectacular carnivorous plant, is famed for its large, distinctive pitcher traps. Native to Borneo, this tropical plant thrives in humid and warm environments, similar to its natural habitat.

It requires nutrient-poor, well-draining soil and regular misting to replicate the moist conditions it loves. The Nepenthes rajah is known for its ability to catch insects, which adds an element of intrigue to its already fascinating appearance.

Its rarity and unique carnivorous nature make it one of the most expensive tropical plants, sought after by collectors looking to add a touch of the extraordinary to their greenhouses.ments make it a luxurious addition to any greenhouse.

10. Ghost Orchid (Dendrophylax lindenii)

© Fairchild Tropical Botanic Garden

The Ghost Orchid, scientifically known as Dendrophylax lindenii, is famed for its ethereal white flowers and leafless appearance. Native to the swamps of Florida and Cuba, it thrives in high humidity and indirect light, ideal for greenhouse conditions.

This orchid is notoriously difficult to cultivate, requiring a specific balance of moisture and airflow. Its flowers appear to float, adding to its ghostly charm and allure.

The Ghost Orchid’s rarity, unique appearance, and challenging cultivation make it one of the most coveted and expensive tropical plants for greenhouse enthusiasts.

11. Queen Anthurium (Anthurium warocqueanum)

© Trex Plants

The Queen Anthurium, or Anthurium warocqueanum, is a regal plant known for its long, velvety leaves. Native to Colombia, it thrives in high humidity and indirect light, conditions best met in a greenhouse.

This plant demands well-draining soil and consistent watering to maintain its lush appearance. Its majestic foliage makes it a centerpiece in any plant collection, attracting those who appreciate elegance and natural beauty.

The Queen Anthurium’s unique characteristics and high maintenance needs make it a prized possession among tropical plant collectors, adding a royal touch to greenhouses.

12. White Princess Philodendron

© GoldenGreeneryCo

The White Princess Philodendron is celebrated for its glossy green leaves adorned with striking white variegation. This hybrid plant thrives in humid environments and prefers bright, indirect light, making greenhouses an ideal home.

It requires well-draining soil and regular watering to flourish, although it’s relatively easy to care for compared to other expensive tropical plants.

Its unique beauty and accessibility make the White Princess Philodendron a favorite among collectors and plant enthusiasts. Its elegance enhances any greenhouse, offering a touch of sophistication and timeless charm.

13. Amorphophallus titanum

© Wikipedia

The Amorphophallus titanum, also known as the corpse flower, is famous for its enormous flowering structure and pungent odor. Native to the rainforests of Sumatra, this plant thrives in warm, humid conditions best replicated in greenhouses.

It requires rich, well-draining soil and careful attention to its extensive water and nutrient needs. The flower blooms rarely and unpredictably, making it a unique and exciting event for any plant enthusiast.

Its impressive size and fascinating life cycle make the Amorphophallus titanum a highly sought-after addition to tropical plant collections, despite its challenging care requirements.

14. Blue Ginger (Dichorisandra thyrsiflora)

© Wikipedia

Blue Ginger, or Dichorisandra thyrsiflora, is admired for its vibrant blue flowers and lush foliage. Native to Brazil, it thrives in high humidity and indirect sunlight, suitable conditions for greenhouse cultivation.

This plant requires well-draining soil and regular watering to maintain its vibrant appearance. Though it resembles true ginger plants, it is actually unrelated, adding an element of surprise to its charm.

The Blue Ginger’s striking color and relatively low maintenance make it a desirable plant for collectors, offering a splash of vivid blue to enhance any tropical plant collection.