Plant Collector Terminology: A Guide to NOIDs, Clones, TC Plants, and Variegation

If you’ve spent any time in rare plant groups, auctions, imports, or collector circles, you’ve probably seen terms that sound like an entirely different language.

NOID.

TC.

Selfed.

Mint.

Albo.

Clone.

Splash.

F1.

What’s the difference?

Whether you’re just getting started or expanding your collection into rarer species, understanding these common collector terms can help you make informed purchases and better understand exactly what you’re growing.

NOID

NOID stands for “No Identification.”

A NOID plant is one whose exact identity is unknown.

Examples include:

• A Hoya with no confirmed species name

• An Anthurium whose parentage has been lost

• A plant purchased without accurate labeling

This doesn’t necessarily mean there’s anything wrong with the plant. Some NOIDs are beautiful and highly collectible. It simply means the true identity cannot be verified.

Clone

A clone is a genetically identical copy of a plant.

Most commonly, clones are produced through:

• Cuttings

• Division

• Tissue culture

Because clones share identical genetics, they should have the same growth habits, leaf shape, and variegation potential as the original plant.

This is why collectors often seek specific clones known for exceptional traits.

Seed-Grown

A seed-grown plant is produced from seed rather than being cloned from an existing plant.

Every seed-grown plant is genetically unique.

Even seedlings from the same pod can display differences in:

• Size

• Coloration

• Growth rate

• Leaf shape

This is especially noticeable in Anthuriums and many hybrid crosses.

Tissue Culture (TC)

Tissue culture is a propagation method where plants are grown from tiny pieces of plant tissue in a sterile laboratory environment.

Benefits include:

• Rapid production

• Disease-free starting material

• Increased availability of rare plants

However, tissue culture plants can sometimes vary from the original plant due to mutations that occur during the process.

This is one reason why some TC plants become highly sought after while others may not perfectly resemble the original mother plant.

Mother Plant

A mother plant is the original mature plant used to produce cuttings, divisions, or propagation material.

Many growers maintain mother plants for years, taking cuttings only after the plant is well established and actively growing.

Import

An import is a plant brought into a country from an international grower.

Imported plants often experience stress from:

• Shipping

• Temperature fluctuations

• Root disturbance

• Changes in growing conditions

Because of this, imported plants typically require an acclimation period before returning to active growth.

Acclimated Import

An acclimated import has already recovered from the import process and begun producing healthy new growth.

Many collectors prefer acclimated imports because the initial recovery period has already been completed.

Selfed

A selfed plant results from a flower being pollinated with its own pollen.

This creates seedlings from a single parent plant.

Collectors often use selfing to preserve desirable traits or produce large numbers of offspring from exceptional specimens.

Open Pollinated (OP)

Open pollinated means the pollen donor is unknown.

The seed parent is known, but the pollen may have come from any compatible flowering plant nearby.

As a result, offspring can be somewhat unpredictable.

Hybrid

A hybrid is created by crossing two different plants.

Examples:

Anthurium papillilaminum × luxurians

Hoya imbricata × cinnamomifolia

Hybrids often combine desirable traits from both parents.

F1, F2, and Beyond

These terms describe generations of breeding.

F1

The first generation produced from two parent plants.

F2

Produced when F1 plants are crossed together or self-pollinated.

F3, F4, and Beyond

Subsequent generations.

As generations progress, traits may become more stable or may continue to produce variation depending on the genetics involved.

Variegation

Variegation refers to areas of a plant that lack normal green pigmentation.

These areas may appear:

• White

• Cream

• Yellow

• Mint

• Pink

• Orange

Because variegated tissue contains less chlorophyll, heavily variegated plants often grow more slowly than their fully green counterparts.

Albo

Albo variegation produces white variegated tissue.

Examples include:

• Monstera Albo

• Philodendron Micans Albo

• Hoya Albo forms

The bright white contrast is one reason these plants are so popular.

Aurea

Aurea variegation produces yellow or golden variegation.

Many collectors find aurea plants more stable than white variegation, though growth habits vary by species.

Mint

Mint variegation typically appears as pale green, icy green, or frosted coloration rather than white or yellow.

Some mint plants contain chlorophyll throughout the leaf, which can contribute to stronger growth.

Sectoral Variegation

Sectoral variegation appears as large blocks or sections of color.

Think of a Monstera leaf that is half green and half white.

Marbled Variegation

Marbled variegation appears as a mixture of colors scattered throughout the leaf.

Many collectors prefer marbling because it often produces a unique pattern on every leaf.

Splash

Splash refers to silver, gray, or lighter-colored flecking scattered across a leaf.

This term is especially common in Hoya collecting.

Examples include:

• Hoya obovata splash

• Hoya polyneura splash

• Hoya crassipetiolata splash

Ghosting

Ghosting occurs when leaves emerge extremely pale due to low chlorophyll production.

Some ghosted leaves eventually harden off and gain color, while others remain pale.

In heavily variegated plants, ghosting can sometimes indicate the plant may need more balanced growth to maintain healthy green tissue.

Reversion

Reversion occurs when a variegated plant begins producing more green growth than expected.

This can happen naturally and does not necessarily mean anything is wrong with the plant.

Because green tissue contains more chlorophyll, it often grows more vigorously than variegated tissue.

Final Thoughts

Plant collecting comes with its own vocabulary, and at first, it can feel overwhelming. The good news is that every collector starts somewhere.

Understanding terms like NOID, clone, selfed, tissue culture, splash, mint, albo, and aurea can help you better evaluate plants, understand listings, and communicate with other collectors.

The more you learn about the language behind the plants, the more confident you’ll become in building a collection that truly speaks to you.

Back to blog