Top 13 Rare Houseplants You Should Have in 2025

Key Points

• Research suggests that rare houseplants, like the 13 highlighted, are prized for their unique features. Their limited availability appeals to indoor plant enthusiasts.
• Caring for these plants involves bright, indirect light, well-draining soil, and high humidity, with specific needs varying by plant.
• The evidence suggests sourcing these plants from specialized online stores or nurseries. They are not commonly found in local garden centers.

Introduction

If you’re an indoor plant enthusiast seeking to expand your collection with unique finds, you’ve come to the right place. In this post, we’ll explore 13 extraordinary houseplants that are sure to captivate your senses and elevate your space.

These plants are prized for their rarity and unique features, from non-native origins to striking variegation. We’ll cover their care requirements. We’ll also provide tips on where to find them. This way, you can bring a piece of botanical wonder into your home.

Plant Highlights

Each plant in our list brings something special:

• Monstera Albo Borsigiana: White variegation on leaves.
• Philodendron Pink Princess: Dark green leaves with pink variegation.
• Anthurium Warocqueanum: Dark green, velvety leaves up to 1m.
• Monstera Thai Constellation: Celestial variegation, lab-engineered.
• Philodendron Florida Beauty: Large, glossy variegated leaves.
• Alocasia Frydek Variegata: Broad leaves with silver speckles.
• Monstera Obliqua (Peruvian Form): Extreme leaf fenestrations, lace-like leaves.
• Philodendron Spiritus Sancti: Large heart-shaped leaves with silvery-green color.
• Anthurium Clarinervium: Leaves with silvery veins.
• Monstera Adansonii Variegata: Small leaves with variegation and holes.
• Philodendron Tortum: Long, fern-like leaves that grow larger with each new leaf.
• Alocasia Silver Dragon: Variegated leaves with silver and green patterns.
• Syngonium Strawberry Cream: Leaves variegated in pink and white.

Care and Sourcing Insights

Caring for these rare houseplants generally involves:

• Bright, indirect light.
• Well-draining soil.
• High humidity.
• Specific watering and fertilization needs.

Sourcing these plants often requires exploring specialized online stores. It may also involve connecting with plant communities. These plants are not commonly found in local garden centers.

Detailed Plant Profiles

Below is a table summarizing the 13 rare and unusual houseplants. It includes their unique features and key care tips. This is followed by individual sections for deeper insight.

Plant Name	Unique Features	Key Care Tips
Monstera Albo Borsigiana	White variegation on leaves	Bright, indirect light; water when top soil dry; high humidity
Philodendron Pink Princess	Dark green with pink variegation	Bright, indirect light; moist soil; high humidity
Anthurium Warocqueanum	Dark green, velvety leaves up to 1m	Bright, indirect light; high humidity; water when top inch dry
Monstera Thai Constellation	Celestial variegation, lab-engineered	Bright, indirect light; water when top few inches of soil dry; high humidity
Philodendron Florida Beauty	Large, glossy variegated leaves	Bright, indirect light; water when top inch dry; high humidity
Alocasia Frydek Variegata	Broad leaves with silver speckles	Bright, indirect light; high humidity; water when top inch dry
Monstera Obliqua (Peruvian Form)	Extreme leaf fenestrations, lace-like leaves	Bright, indirect light; high humidity; water when top inch dry
Philodendron Spiritus Sancti	Large heart-shaped leaves with silvery-green color	Bright, indirect light; high humidity; water when top inch dry
Anthurium Clarinervium	Leaves with silvery veins	Bright, indirect light; high humidity; water when top inch dry
Monstera Adansonii Variegata	Small leaves with variegation and holes	Bright, indirect light; high humidity; water when top soil dry
Philodendron Tortum	Long, fern-like leaves, larger with each new leaf	Bright, indirect light; well-draining soil; water when top inch dry
Alocasia Silver Dragon	Variegated leaves with silver and green patterns	Bright, indirect light; high humidity; water when top inch dry
Syngonium Strawberry Cream	Leaves variegated in pink and white	Bright, indirect light; water when top inch dry; high humidity

The Top 13 Rare and Unusual Houseplants

1. Monstera Albo Borsigiana

Imagine entering your living room and being greeted by a plant that looks like it’s from another world. The Monstera Albo Borsigiana, with its leaves speckled in white, is like a piece of art in your home.

It’s not just any houseplant; it’s a rare gem that only the most dedicated plant lovers can appreciate. This variegated beauty is a conversation starter and a true testament to your passion for unique flora.

For caring for your Monstera Albo Borsigiana, you need to place it in bright, indirect light. Direct sunlight can burn the leaves, especially the white parts. So, find a spot where the light is filtered, like near a window with a sheer curtain.

Watering is important: check the soil, and when the top inch feels dry, it’s time to water. Don’t let the soil get too wet; that can cause root rot. Humidity is crucial because this plant comes from a tropical environment. You can use a humidifier to keep the air moist. Alternatively, place a tray of pebbles with water near the plant.

2. Philodendron Pink Princess

If you’re looking for a plant that’s as colorful as it is rare, the Philodendron Pink Princess is your go-to. With its dark green leaves accented by pink variegation, it’s like having a living piece of art in your home. This plant is a favorite among collectors for its unique appearance, making it one of the most sought-after rare houseplants.

To keep the pink color vibrant, place it in bright, indirect light. Too much direct sunlight can fade the pink. Keep the soil moist but not waterlogged; water when the top inch of soil feels dry.

High humidity is important; you can mist the leaves or use a humidifier. Fertilize with a balanced liquid fertilizer once a month during the growing season to encourage healthy growth and vibrant colors.

3. Anthurium Warocqueanum

Known as the Queen Anthurium, this plant boasts dark green, velvety leaves that can grow up to 1 meter long. This non-variegated rarity impresses with its size and texture. It originates from Colombia and adds a touch of the tropics to your space.

Provide bright, indirect light for this plant. High humidity is crucial due to its tropical nature. Water when the top inch of soil is dry, ensuring not to leave the soil waterlogged.

Fertilize every 4-6 weeks during the growing season to support its development. It’s a plant that requires attention, but its majestic presence makes it worth the effort.

Finding an Anthurium Warocqueanum can be tricky; look for specialized nurseries or traders. It might be expensive due to its size and rarity.

4. Monstera Thai Constellation

Picture a Monstera deliciosa but with leaves dotted with stars—that’s the Monstera Thai Constellation. This lab-engineered plant has unique variegation. It is a must-have for collectors. It’s like having a piece of the night sky in your home. It’s one of the rare houseplants that stands out for its celestial appearance, making it a collector’s dream.

To keep its variegation vibrant, provide bright, indirect light. Water when the top few inches of soil are dry, and maintain high humidity with a pebble tray or humidifier. Fertilize monthly in spring and summer to support growth. This plant is a bit particular, but its beauty is unmatched, offering a unique addition to your collection.

5. Philodendron Florida Beauty

With large, glossy leaves splattered with white and green, the Philodendron Florida Beauty is a hybrid that stands out. It’s less rare than some others. However, it is still highly desirable for its striking appearance. This makes it perfect for those who want to see their collection expand quickly. This unusual indoor plant is a fast-growing gem that adds elegance to any space.

Place it in bright, indirect light to keep its colors vibrant. Water when the top inch of soil is dry, and ensure high humidity. Fertilize monthly during the growing season to encourage healthy growth. It’s a relatively easy plant to care for, making it a great addition to any collection, even for beginners.

You can find Philodendron Florida Beauty in online retailers and some nurseries. It’s less rare than some of its counterparts, but still a special find, offering an accessible entry into rare houseplants.

6. Alocasia Frydek Variegata

This plant features broad, dark green leaves with silver speckles, giving it a metallic look. It’s a rare find. It adds a touch of elegance to any room. The variegation varies, making each plant unique.

Provide bright, indirect light and maintain high humidity. Water when the top inch of soil is dry. Fertilize every 4-6 weeks during the growing season to support its health. It’s a bit finicky but rewards you with its stunning appearance, making it a prized possession among rare houseplants.

7. Monstera Obliqua (Peruvian Form)

Known for extreme leaf fenestrations, Monstera Obliqua (Peruvian Form) has lace-like leaves, one of the smallest Monstera species. It’s one of the rarest houseplants, with origins in the Peruvian rainforest, adding to its non-native appeal. Its delicacy makes it a challenge, but also a prized possession for collectors.

You need bright, indirect light, high humidity, and water when the top inch is dry. Fertilize every 4-6 weeks during the growing season. It is extremely rare. It is found through specialized traders, often at high cost due to its fragility. This makes it a true treasure among unusual indoor plants.

Finding it is like searching for a needle in a haystack, but worth it for true plant lovers.

8. Philodendron Spiritus Sancti

With large heart-shaped leaves and a silvery-green color, Philodendron Spiritus Sancti is a rarity. It is one of the unusual indoor plants that collectors seek. It is named for its almost sacred appearance. This rare houseplant is a true treasure for any collection.

Care for it with bright, indirect light, water when the top inch is dry, and maintain high humidity. Fertilize monthly during the growing season to encourage healthy growth. It’s rare, found through collectors or specialized nurseries, which can be costly.

9. Anthurium Clarinervium

With leaves featuring silvery veins, Anthurium Clarinervium is a beauty. It’s a non-native houseplant variety that adds an elegant touch to your space, with a vein pattern that looks hand-painted. Though gaining popularity, it’s still a special find for collectors, making it a rare houseplant worth seeking.

Care for it with bright, indirect light, water when the top inch is dry, and maintain high humidity. Fertilize every 4-6 weeks during the growing season to support its development. Available in online stores or nurseries, it’s less rare than some, but still desirable, offering a unique addition.

10. Monstera Adansonii Variegata

Monstera Adansonii Variegata is a variegated version of the Swiss Cheese Plant. It has small leaves with holes. The leaves have unpredictable white and green patterns. It’s one of the rare houseplants that surprises with its variegation. Each leaf is unique.

Care involves bright, indirect light, watering when the top soil is dry, and high humidity. Fertilize monthly in spring and summer to support growth. You can find it through online sellers and nurseries. It’s rarer and pricier than the standard version. This makes it a sought-after unusual indoor plant.

11. Philodendron Tortum

With long, fern-like leaves that get larger with each new leaf, Philodendron Tortum is a unique climber. It’s an unusual indoor plant. Its form reminds you of a fern. It’s perfect for adding texture to your space. Its fast growth makes it fascinating to watch, a rare houseplant for dynamic collections.

Care for it with bright, indirect light, use well-draining soil, and water when the top inch is dry. High humidity is essential, and it thrives with a moss pole for support. Fertilize monthly during the growing season to encourage healthy growth, making it a rewarding addition.

12. Alocasia Silver Dragon

With variegated leaves featuring silver and green patterns, Alocasia Silver Dragon is a rarity. It’s a non-native houseplant variety that impresses with its metallic look, adding a modern touch to your collection. Its variegation varies, with some leaves showing more silver, enhancing its appeal among rare houseplants.

Care for it with bright, indirect light, water when the top inch is dry, and maintain high humidity. Use well-draining soil and fertilize every 4-6 weeks during the growing season. Available in online stores or plant shows, it’s relatively rare and costly, a prized possession for collectors.

13. Syngonium Strawberry Cream

With leaves variegated in pink and white, Syngonium Strawberry Cream is a delight. It’s an unusual indoor plant. It adds a pop of color to your space.

The variegation is reminiscent of strawberries and cream. Its fast growth makes it ideal for those seeking something vibrant. It is also easy to care for. A rare houseplant for colorful collections.

Care for it with bright, indirect light, water when the top inch is dry, and maintain high humidity. Fertilize monthly during the growing season to encourage vibrant colors. Available through online sellers or collectors, it’s relatively rare and desirable, offering a unique addition.

Care and Sourcing Insights

Caring for these rare houseplants generally involves bright, indirect light. They require well-draining soil and high humidity. Specific needs, like fertilization, vary by plant. Most require watering when the top inch or few inches of soil are dry.

High humidity can be maintained with pebble trays or humidifiers. Sourcing is a challenge. These plants are not typically found in local garden centers.

You need to explore specialized online stores, plant communities, or nurseries. Prices can be high due to rarity, with some, like Monstera Obliqua, being particularly expensive.

Conclusion

This guide aims to inspire you to start or expand your collection of rare houseplants. It offers practical tips and a glimpse into their unique world. Whether you’re a seasoned collector or a beginner, these plants can bring joy and a sense of achievement.

Share your experiences or questions in the comments, and consider joining online plant communities for more tips. Happy planting, and may your indoor space bloom with these extraordinary finds!