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6-8-2026. A Century-Old Vanilla Orchid. An AOS Award. And You Can Grow Its Descendant.

✨ Fresh From Top Tropicals:

✔ Meet "Intelligent Design" - The Most Famous Vanilla dilloniana in the World

✔ A Piece of Living History - Direct from the Source

✔ Growing Leafless Vanilla

🌿 The Vanilla Plant That Outgrew Its 100-Gallon Container.

Smokey the tuxedo cat and Sunshine the orange cat inspect a giant Vanilla Godzilla mother plant in a greenhouse. Sunshine sits atop a massive mound of leafless vanilla vines holding pruning shears, while Smokey takes notes among dozens of young vanilla plants propagated from the giant specimen.
Smokey: Is that really the entire mother plant?
Sunshine: Most of it.
Smokey: What do you mean "most of it"? And why are there donuts hanging from the plant?
Sunshine: We still haven't found the other end. The donuts attract pollinators.
Smokey: Donuts do not attract pollinators.
Sunshine: Then explain why I keep visiting the plant.
Smokey: You work here.
Sunshine: That's what the plant wants you to think. It's called "Intelligent Design" for a reason.
Read more about Smokey & Sunshine

The plant Sunshine is perched on is not a hedge. It is not a wall. It is a single specimen of Vanilla dilloniana, Dillon's Vanilla, and it has a name: Intelligent Design. Unlike the familiar Vanilla planifolia — the commercial vanilla of ice cream and extract — dilloniana produces no leaves. The plant is essentially a green vine, photosynthesizing entirely through its stems. It is an unusual and striking grower, and in good conditions it can develop into an impressive, multi-branched specimen. It is classified as rare, and is considered vulnerable or endangered across portions of its native range.

Close-up of the Vanilla dilloniana mother plant, Intelligent Design, growing in a 100-gallon container. Hundreds of leafless green stems weave together into a dense mound covered with pale green orchid flowers featuring vivid purple and white centers.

Vanilla dilloniana in full bloom before its next major upgrade.

Intelligent Design was grown and lovingly tended for years by Robert Riefer, a grower who is both a good friend of Top Tropicals and one of the most dedicated orchid collectors we know. The mother plant of this specimen traces its origins back to 1927 - nearly a century of continuous cultivation.

In 2011, the American Orchid Society recognized this remarkable plant with a Certificate of Horticultural Merit (CHM), one of the society's formal awards for plants of exceptional quality.

By 2017, the plant had already become well known in the orchid and tropical plant community, appearing in a video that documented Robert moving it into a 100-gallon container. That video became something of a legend among collectors.

🎥 Video: the biggest Vanilla Orchid in the world moving to 100 gal pot

🎥 Watch the video

Then the plant kept growing.

It outgrew the 100-gallon container. Robert eventually moved it into a 250-gallon pool on wheels - because when a plant refuses to stop, you give it room.

The Vanilla dilloniana mother plant, Intelligent Design, growing in a massive 250-gallon container on wheels, with thousands of leafless green stems forming a dense mound covered in small orchid flowers.

The move to a custom 250-gallon container allowed continued growth and flowering.

The plant is currently on display at Edison Ford Winter Estates museum and botanical garden in Ft Myers, Florida, during the month of June, where recent photographs show it larger and more floriferous than ever. It is, as best anyone can determine, the largest known cultivated specimen of Vanilla dilloniana in the world. If you are local or visiting Florida, don't miss the chance to see this world-famous orchid in person. It is expected to continue blooming through June.

And here's the remarkable part: the Vanilla dilloniana plants available from Top Tropicals are propagated directly from this exact plant - Intelligent Design itself.

🛒 Add Intelligent Design Vanilla to your collection

👉 A Piece of Living History - Direct from the Source

Young Vanilla dilloniana plants at different stages of growth, showing rooted cuttings trained on bamboo stakes in 1-gallon pots alongside a larger wrap-around specimen filling a 7-gallon container with thick leafless vines.

Every legendary Vanilla dilloniana starts somewhere. On the left are young Vanilla dilloniana plants. On the right is a more mature specimen in a 7-gallon pot beginning the characteristic wrap-around growth habit that eventually transforms this unusual orchid into a sprawling, sculptural giant.

Vanilla dilloniana is a rare species, considered vulnerable to endangered across parts of its native Caribbean range. Plants with documented provenance - especially provenance tied to a named, award-winning, century-old specimen - are genuinely uncommon in cultivation.

What you would be growing is a direct descendant of the famous Intelligent Design mother plant, carrying the same historic lineage recognized by the American Orchid Society.

For collectors, opportunities to acquire plants with this kind of documented history are exceptionally rare.

🛒 Start your own Vanilla Godzilla

Growing Leafless Vanilla

Large specimen of Vanilla dilloniana growing in a wide container beneath a tree, with a dense mass of leafless green vines covered in unusual pale green flowers with purple centers.

This is how the legendary Vanilla dilloniana mother plant, Intelligent Design, started its world-famous "Godzilla" journey in 50-gallon container. It's in full bloom, and its leafless stems form a living sculpture, dotted with dozens of striking orchid flowers that make this rare vanilla one of the most unusual cultivated orchids in the world.
  • Light: Bright filtered light is ideal. Morning sun is generally well tolerated. Avoid intense afternoon sun, especially during summer.
    Ideal: Dappled shade, eastern exposure, greenhouse conditions, or 30-50% shade cloth.
  • Temperature: Warm-growing tropical species.
    Best: 70-95F
    Protect below: 40F
    Not frost tolerant.
  • Cold Protection: In USDA Zones below 10, grow in a container and move indoors or to a protected greenhouse before temperatures drop below 40F.
  • Humidity: Prefers moderate to high humidity with good air circulation. Avoid cold, stagnant, damp conditions.
  • Watering: Water thoroughly, then allow the potting mix to partially dry before watering again. Do not keep constantly wet. In cool weather and winter, keep the soil on the drier side. Overwatering when temperatures are low is the most common mistake.
  • Potting Mix: Plant in a very fast-draining medium.
    Recommended: Top Tropicals Abundance Mix.
    The open structure allows excellent root aeration while retaining enough moisture for healthy growth.
  • Support & Growth Habit: Unlike most vanilla orchids that are trained vertically on posts or trellises, Vanilla dilloniana can be grown using the "Intelligent Design" method. Start with a sturdy support while the plant is young, then allow the stems to wrap around themselves in wide circles. As new growth emerges, continue guiding the vines around the container. Over time, the plant forms an impressive sculptural mound of intertwined stems.
  • Container Growing: Excellent for wide containers. The larger the mass of stems becomes, the more impressive the display and the greater the flowering potential. Unlike traditional vanilla culture, extensive vertical space is not required.
  • Repotting: Move to progressively larger containers as needed. Rather than growing upward indefinitely, the plant can continue expanding into a larger circular mass, making it well suited for long-term container culture.
  • Fertilizing: Feed lightly but consistently during active growth.
    Recommended: Sunshine Booster™ Orchidasm.
    Apply according to label directions every 2-4 weeks during warm growing weather. Reduce feeding during cool periods or when growth slows. Read our Guide to Sunshine Boosters™
  • Growth Rate: Moderate to fast under warm conditions. Established plants can branch freely and become surprisingly large over time.
  • The Flowers: Pale green to yellow-green flowers with a deeply fluted reddish-purple lip and yellow crest. Mature plants in bloom are highly prized by orchid collectors.
  • Collector Appeal: Unusual leafless growth habit. Historic provenance. Highly desirable among orchid collectors.

🤓 Why Is It Called "Intelligent Design"?

Side-by-side comparison of a young Vanilla dilloniana in a 7-gallon pot. The left image shows the plant beginning to wrap around the container, while the right image shows the same plant later forming a dense ball of leafless green vines as it continues its characteristic growth habit.

The making of Intelligent Design. As Vanilla dilloniana grows, its long leafless stems naturally wrap around themselves, creating a dense sculptural mass of living vines. Even in a 7-gallon pot, the plant is already beginning to develop the unusual growth pattern that would eventually make its famous mother plant one of the largest cultivated specimens of its species.

The famous mother plant was named Intelligent Design by its grower, Robert Riefer. After decades of growth, countless blooms, container upgrades, and an apparent determination to occupy every available square foot of greenhouse space, the name seemed increasingly appropriate.

Unlike commercial vanilla, Vanilla dilloniana is grown primarily as a collector's orchid. Its leafless, sculptural stems create a living tangle of green architecture unlike almost any other cultivated vanilla species.

Ready to grow this remarkable Vanilla dilloniana? Start your own chapter in the story of Intelligent Design.

📚 Learn more from our Blog

🛒 Order Legendary Leafless Vanilla Dilloniana

Close-up of Vanilla dilloniana flowers blooming along the edge of a large container, showing pale green star-shaped petals with striking purple and white centers against a tangle of leafless green vines.

The unusual flowers of Vanilla dilloniana emerge directly from its leafless stems, creating a stunning contrast of pale green petals and vibrant purple throats.
Smokey: We cannot guarantee that your plant will eventually require a 250-gallon pool on wheels.
Sunshine: We also cannot rule it out.
Smokey: Officially, we cannot confirm that the plant possesses intelligence.
Sunshine: The evidence is mounting.
Smokey: What evidence?
Sunshine: It convinced humans to build larger containers, move it into a 250-gallon pool on wheels, transport it to museum exhibitions, and place its agents in collections across the country.
Smokey: That's called excellent horticulture.
Sunshine: That's exactly what the Intelligent Design plant wants you to think.
Read more about Smokey & Sunshine