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You can tell holiday cactus apart by looking closely at their stem segments, also known as cladodes, and their flower shapes.
Thanksgiving, Christmas, and Easter cacti all look similar at first glance, but each one has distinct features that make identification easy once you know what to look for.
If you’ve ever wondered how to tell holiday cactus apart from one another, this guide will break down the simple differences so you can finally name that plant on your windowsill.
In this post, we’ll cover the key leaf shapes, flower structures, and blooming times that help you tell holiday cactus apart with confidence.
Let’s dig into the fun world of these festive succulents.
How to Tell Holiday Cactus Apart by Stem Shape
The very first thing to check when you want to tell holiday cactus apart is the shape of the flattened stem segments, which many people mistake for leaves.
These segments are actually modified branches, and their edges hold the biggest clue to which holiday cactus you own.
1. Look for Pointy Claws on the Thanksgiving Cactus
The Thanksgiving cactus has stem segments with sharp, pointed edges that look like little crab claws or hooks.
These points are called auricles, and they’re the most reliable way to tell holiday cactus apart because they’re so distinctive.
Run your finger along the edge of a segment, and if it feels jagged and prickly, you’re likely holding a Thanksgiving cactus.
This species, known scientifically as Schlumbergera truncata, is often the first to bloom in late fall.
2. Check for Soft, Rounded Edges on the Christmas Cactus
The Christmas cactus, or Schlumbergera bridgesii, features stem segments with smooth, rounded, and scalloped edges.
When you try to tell holiday cactus apart, this is the easiest visual difference because the contrasts are so clear.
There are no sharp points or claws here, just gentle, teardrop-like curves along each side of the segment.
If your plant has these rounded edges, it’s a true Christmas cactus, and it typically blooms closer to December.
3. Identify the Easter Cactus by Its Bristly Segments
The Easter cactus looks different from the other two because its stem segments have very small, fuzzy bristles along the edges.
It also has more pronounced ribs and a thicker, more upright growth habit.
When you want to tell holiday cactus apart, note that Easter cactus edges aren’t sharp like Thanksgiving or smooth like Christmas, they’re more wavy with tiny hair-like projections.
This species, Rhipsalidopsis gaertneri, blooms in spring, which helps confirm its identity.
How to Tell Holiday Cactus Apart by Flower Shape
If the stems leave you guessing, the flowers are the next reliable way to tell holiday cactus apart.
Each species produces blossoms with unique forms that are easy to distinguish.
1. Thanksgiving Cactus Flowers Are Asymmetrical
Thanksgiving cactus flowers grow at a slight angle, pointing outward and often facing upward.
The petals are unevenly arranged, with the top petals angled sideways rather than forming a neat, symmetrical star.
This slanting flower shape is a giveaway when you try to tell holiday cactus apart.
The blooms come in pink, red, white, orange, and purple shades.
2. Christmas Cactus Flowers Hang Down Symmetrically
Christmas cactus flowers are more symmetrical and hang downward like graceful bells.
The petals radiate evenly from the center, creating a tube-like shape that drops from the end of each stem segment.
If your plant’s flowers dangle straight down with balanced petals, you’ve got a Christmas cactus.
This is one of the most reliable ways to tell holiday cactus apart because the difference in flower orientation is unmistakable.
3. Easter Cactus Flowers Are Star-Shaped
Easter cactus blossoms look like wide-open stars rather than tubes.
They’re typically larger and flatter, with all petals spreading out from the center in a vibrant display.
This distinct star shape makes it easy to tell holiday cactus apart when they’re in full bloom.
Easter cactus flowers also tend to be more intensely colored, often in bright reds and oranges.
How to Tell Holiday Cactus Apart by Blooming Time
You can also tell holiday cactus apart simply by noting when your plant decides to flower.
Each type has a natural blooming window that aligns with its namesake holiday.
1. Thanksgiving Cactus Blooms Early
The Thanksgiving cactus typically begins setting buds in late September and opens its flowers around late October or November.
If your cactus is covered in blooms before Thanksgiving is even on the calendar, you’ve probably got the Thanksgiving variety.
This early bloomer responds to shorter days and cooler nights in fall.
2. Christmas Cactus Blooms Later
Christmas cactus buds usually form about a month after the Thanksgiving cactus, with full blooms appearing in December.
If your plant is bursting with color right around Christmas week, you’ve likely got a Christmas cactus.
The timing is a practical way to tell holiday cactus apart without inspecting every stem.
3. Easter Cactus Blooms in Spring
The Easter cactus, as its name suggests, blooms in March or April when spring arrives.
It requires a period of cooler temperatures and longer nights in winter to trigger flowering.
If your cactus waits until spring to put on its show, then telling holiday cactus apart is easy because the others are long done blooming.
Other Clues to Help You Tell Holiday Cactus Apart
Beyond stems and flowers, there are a few extra features that help you tell holiday cactus apart in mixed collections.
1. Growth Habit and Branching
Thanksgiving and Christmas cacti grow as arching, cascading plants with segments that easily detach.
Easter cacti grow more upright with stiffer, thicker segments that don’t droop as much.
Observing the overall shape of the plant gives you another clue to tell holiday cactus apart.
2. Rooting and Stem Texture
The Thanksgiving cactus has slightly thinner, flatter segments, while the Christmas cactus segments are also flat but wider.
The Easter cactus has more rounded, ribbed segments with a fuzzy feel.
Running your fingers gently over the plant helps you tell holiday cactus apart by texture alone.
3. Common Name Mix-Ups
Many stores mislabel these plants, so don’t rely solely on the tag.
It’s common to find a Thanksgiving cactus sold as a Christmas cactus during the holidays.
Using the physical traits we’ve covered is the only foolproof way to tell holiday cactus apart from store labels.
So, How Do You Tell Holiday Cactus Apart?
You can tell holiday cactus apart by examining their stem edges, flower symmetry, and bloom season.
If your plant has pointed claws, it’s a Thanksgiving cactus, if it has rounded scallops, it’s a Christmas cactus, and if it has bristly segments, it’s an Easter cactus.
Now that you know exactly how to tell holiday cactus apart, you can impress your friends with your botanical detective skills.
Take a close look at your own plants today and see which holiday friend is sitting in your home.