SKU: 27633023925
mermaid succulent plant

mermaid succulent plant Mermaid Tail Cactus

Sale price$21.73 Regular price$24.15
Save 10%

Pay in installments of $6.04 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 3 - Oct 8

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

mermaid succulent plant Mermaid Tail CactusThe Mermaid Tail Cactus, known as Euphorbia lactea Cristata Grafted, is a rare, eye catching succulent prized for its wave like crested form that resembles a mermaid's tail rising from the sea. This sculptural plant is widely adored for its surreal, fan shaped growth and bold ridges, making it a standout in succulent arrangements and a favorite among collectors. Its dramatic silhouette and ease of care have made it a must have in modern indoor gardens

The Mermaid Tail Cactus, known as Euphorbia lactea Cristata Grafted, is a rare, eye-catching succulent prized for its wave-like crested form that resembles a mermaid's tail rising from the sea. This sculptural plant is widely adored for its surreal, fan-shaped growth and bold ridges, making it a standout in succulent arrangements and a favorite among collectors. Its dramatic silhouette and ease of care have made it a must-have in modern indoor gardens and novelty plant displays.

It is a grafting combination of the Euphorbia lactea, a columnar cactus-like succulent, and the Euphorbia cristata, which has a crested growth form. This combination creates a visually stunning and captivating plant that is highly sought after by succulent enthusiasts. 

Native to tropical regions of India and Sri Lanka, the species Euphorbia lactea naturally grows as a tall, branching succulent with angular, spiny stems.

The crested mutation, however, develops when the plant’s growing tip fans out into a ruffled crest, giving it its mermaid tail-like appearance.

Since this form is not self-supporting in most cases, grafting is necessary to ensure the plant remains healthy and upright.

The distinctive feature of the Mermaid Tail Cactus is its undulating, ridged crest, often colored in varying shades of blue-green, gray, or silvery green, and sometimes outlined with soft pink or purple tones. The edges may appear wavy or jagged, resembling ocean coral or the gentle curve of a mermaid’s tail fin. Its waxy surface and abstract shape make it feel both whimsical and futuristic.

The mature Mermaid Tail Cacti typically reach 14 inches tall and wide, depending on the vigor of the rootstock and environmental conditions. Their compact size and upright form make them ideal for containers, windowsills, or decorative pots where they can be admired as a living sculpture. They grow slowly and retain their form well, requiring very little maintenance to stay attractive.

The blooms of Mermaid tail cactus are usually short-lived and yellow-green in color, but are rare in cultivation, especially for young or newly grafted plants. Most growers value the plant more for its shape and color than for its flowering potential.

The regular has a crested growth form naturally; the grafted version is created through the process of grafting, where the crest is grafted onto the stem of the Euphorbia lactea. This grafting process results in a more pronounced and defined crested growth pattern.   

When and How to Water Your Mermaid Tail Cactus

Mermaid Tail Cactus is drought-tolerant and requires infrequent watering. It's best to water thoroughly when the soil is completely dry, allowing excess water to drain away to prevent root rot. Overwatering is a common issue with succulents, so it's better to err on the side of underwatering. Your Mermaid tail cactus should be watered every 10–14 days during the growing season, and every 4–5 weeks during dormancy.

From March to September, during the growing season, water your Mermaid Tail Cactus once every 10 to 14 days, depending on temperature and light exposure. The grafted crest benefits from deep, infrequent watering, just enough to soak the soil, then allow it to dry completely. Consistent overwatering can lead to root or graft rot, so err on the side of underwatering.

From October to February, during the dormant season, reduce watering to once every 4 to 5 weeks. Since growth slows in cooler months, the plant uses minimal moisture. Only water when the soil is completely dry and the stem begins to show slight wrinkling.

Light Requirements - Where to Place Your Mermaid Tail Cactus

When grown indoors, place your Mermaid Tail Cactus near a south- or west-facing window where it can get 6 to 8 hours of bright, indirect sunlight. If light is too low,

 it may become pale or leggy. Supplemental grow lights can be used in low-light homes.

When grown outdoors, it can tolerate partial to full sun but should be gradually acclimated to avoid sun scorch, especially in very hot climates.

Place it where it receives at least 6 hours of light per day for best shape and color. Morning sun with afternoon shade is ideal in regions with harsh sunlight.

Optimal Soil & Fertilizer Needs

The mermaid cactus prefers sandy, well-drained soil and should be fertilized once a year in spring. Planet Desert's specialized cactus potting soil: Soil cactus mix blend 1 gal 4 qt cacti succulent dirt compost growing media includes an organic substrate with mycorrhizae to help with the growth of a healthy root system to help your succulents thrive.

When it comes to fertilizing your Euphorbia lactea grafted, use a minimal amount of NPK fertilizer for about (5-10-5) once a year in spring to support healthy crest development. In the dormant season, avoid fertilizing altogether as the plant is not actively using nutrients.

Hardiness Zones & More

In the United States, your Mermaid tail cactus is mostly an indoor plant, but if you live in southern Florida or Hawaii, then you can cultivate it outdoors in USDA zones 10-11.

In terms of humidity, the Euphorbia lactea grafted plant is adaptable and can tolerate a range of humidity levels.

 However, it generally prefers a drier environment with lower humidity. It's important to provide good air circulation around the plant to prevent any issues with excess moisture or humidity-related diseases.

How to Grow Your Mermaid Cactus Best Indoors 

Mermaid cacti thrive best indoors in a warm environment with temperatures ranging between 70-80°F during the day and slightly cooler temperatures at night. They also prefer high humidity levels, so consider placing a humidifier near the plant or misting it regularly to create a more tropical atmosphere. Additionally, ensure the cactus receives plenty of bright, indirect sunlight to promote healthy growth.

Wildlife - Mermaid Tail Cactus Attracts the Following Friendly Pollinators

The Mermaid Tail Cactus attracts a variety of pollinators such as bees, butterflies, and hummingbirds with its vibrant blooms. These friendly visitors help to ensure the continued health and reproduction of the cactus through pollination.

Butterflies
Bees
Hummingbirds
Lady Bugs
Multi Pollinators
Other Birds

According to ASPCA, the Mermaid Tail Cactus is mildly toxic to humans and pets if ingested. The plant's sap, which is milky and white, can cause skin and eye irritation in humans and is mildly toxic to pets, potentially leading to mouth and stomach irritation and vomiting.

How to Propagate Your Mermaid Tail Cactus

The propagation of your Euphorbia lactea Cristata Grafted is done by cutting from the crest and grafting it onto a compatible rootstock such as Euphorbia neriifolia or Euphorbia canariensis. Use a sterilized knife to remove a healthy portion of the crest, let it callous over for several days, and then graft it onto the new rootstock using strong ties or grafting wax to secure it until fusion occurs. This method requires precision and care, making it best for experienced growers.

Key Takeaways

  1. The Mermaid Tail Cactus gets its name from its sculpted, crested form that resembles the flowing tail of a mermaid or ocean coral.
  2. It is not a true cactus but a grafted succulent, combining the fan-shaped crest of Euphorbia lactea with the rootstock of another Euphorbia species for support and longevity.
  3. Its unusual, wavy texture and colorful margins—often tinged with pink or lavender—make it look like a living piece of art.
  4. This Mermaid cactus plant is drought-tolerant and thrives on neglect, needing very little water and doing well in bright indoor spots.

The Bottom Line

Overall, the Mermaid Tail Cactus (Euphorbia lactea Cristata Grafted) is a fascinating, wave-like succulent that brings structure, uniqueness, and minimal maintenance to any indoor or outdoor space. Its crested form is sculptural and artistic, making it a favorite among collectors and modern gardeners. With proper light, sparse watering, and protection from cold and excess moisture, this plant thrives with very little effort and adds a surreal, underwater-like element to succulent displays.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 27633023925

Discover Niche Categories That Outsell mermaid succulent plant

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 14 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
E
Verified Purchase
eldil
Alexandria, US
★★★★★ 5
Great with one annoyance
Very nice + hi-res. Each pixel is sharp thanks, I presume, to IPS. One criticism: there's no way to tell whether it's supposed to be 'on', except by seeing a picture. Very frustrating when the graphics card and the monitor at startup both kind of go: "Are you on? No? Then I'll turn back off." for what seems like 2 seconds and you have to try to guess whether the monitor is actually on. You can look down the slots at the back for lights, but one that's easier to see would be nice. Anyway, as you'll have seen, it has a literal 15:10 aspect ratio (even better than 16:10) so this is a rare monitor that's better for documents than the 16:9 monitors that are made for movies. I think the monitor may be a little small for ~4K, but you can't complain for the price. Would buy again, but please, give it an 'on' light.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
M
Verified Purchase
Matt
New York, US
★★★★★ 5
I works fine so far as work display, not the cheapest but metal stand legs and overall good quality
Except the tiny stereo speakers that are a joke , just marketing since they are utterly useless as volume is so low. The 3 or 4 inputs available is great addition. The panel input buttons on the side works ergonomically when changing inputs and brightness (you will be changing brightness a lot during the day, trust me. It is not very bright but with 100%brightness is barely usable in low light indoor, at night it needs to go down to 25 ~20% instead. The images, (text) is crisp since 4K+ and extra lines gives more screen space for working , not the ideal format to watch movies as you know.Any case, I like it and recommend it. Color gamut and HDR 10 is just marketing but for text display and working space , works fine
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
M
Verified Purchase
Miles Erickson
San Leandro, US
★★★★★ 4
Need to set 60Hz manually - otherwise "No Signal"
Size: 34
Works great as an office monitor - however the HDMI connection defaults to 3440x1440 at 100Hz and the monitor treats that as "No Signal" - it didn't actually work until I went into the display settings and changed it to 60Hz manually. The manual doesn't mention this defect at all, and I have no idea how a non-technical user would know to try this. The size is perfect for office work, especially compared to a 27" monitor which always feels just a little bit too small. The image quality is identical to a more expensive LG 27" monitor that I have next to it (it's a 4K running at 1440p to match pixel density). I don't use the speaker so I don't care about the sound quality. I'm not a gamer so I can't comment on gaming usage. The package includes VESA mount standoffs and even a screwdriver, so I was able to mount it to a monitor arm just with what was in the box! It's too bad that I couldn't order it without a stand, I hate to just throw that part away.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
R
Verified Purchase
RAP - Prime
Carnegie, US
★★★★★ 5
A Great Monitor: The Dell UltraSharp U4025QW Delivers
I recently invested in the Dell UltraSharp U4025QW and I am very happy with my choice. For anyone involved in creative/productivity type work like audio and video editing, spreadsheets, etc., this monitor won’t disappoint. The color and clarity are visually stunning. The 5K2K WUHD resolution on the 40-inch screen makes every detail pop, and the text is crystal clear, it makes a huge difference during long editing sessions. Videos look incredibly rich, and I'm noticing details in my footage I hadn't seen before. The 40” size is perfect for my work. The ultrawide 21:9 aspect ratio provides an enormous amount of screen real estate. I can have my editing timelines, mixer boards, and reference windows open all at the same time without constantly going back and forth between windows. The built-in hub functionality is also a plus for this monitor. The assortment of extra ports are incredibly convenient. It is a large investment but it’s a quality product. Highly recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 7, 2025
E
Verified Purchase
Eli
New York, US
★★★★★ 5
Excellent Monitor
This is a great monitor, picture quality is outstanding with great color fidelity. Coming from a standard 28 inches16X9 Samsung 4K monitor, which I also purchased here on Amazon, sometimes I do notice blurriness on some photos specially if you put them full screen, but this is understandable being that even with the high pixel density on this monitor low quality images will look a little blurry in full screen or when expanded more than %100 of their native size. (Not a monitor's fault). UPDATE: Correction, all I had to do to remove all the blurriness was to decrease the monitor sharpness settings, I brought that down from the default setting to just 40 and that made a huge difference without losing the quality of the images or video. Also, if you want to compensate for that, and you have great vision like 20/20, then you can change the scaling on Windows to just %125 instead of the recommended %150. However, for people like me with not the best vision, then everything becomes a tiny bit too small to look at comfortably. And also at such lower scaling some websites serve smaller lower quality images (specially on sites using WordPress) and this I do not like either, so I stick to the recommended %150 scaling which gives me an overall best experience everywhere. To the user "JVH" who posted a review complaining about the monitor changing sources unexpectedly, this is a feature, you may disable it on the Monitor Menu settings or using Dell Display Manager software which you may install and will give you easier access to the monitor features, or just accessing the built-in monitor Menu. On the monitor, however, you can just go to the Menu using the joystick, then go to "Input Source", then "Auto Select" and change it to OFF. This is a huge monitor, and you need plenty of space on your desk to use it. I also agree the ports in the monitor are placed facing downwards (a trend on most new monitors these days) which makes it hard to reconnect cables if unplugged. Regarding the KVM switch it has worked fine for me for the most part, however the network switch mode doesn't work very well, and it's complicated to switch sources if you use the network switch instead of the KVM USB mode. I also wish more than 2 computers could be connected to the monitor with the USB KVM mode, more than two computers can only be used while utilizing the KVM Network mode. There are only three color modes built in "Standard", "Movie" and "Game". Default color modes and presets are not as many as in other monitors and I find the default colors either too yellow or washed out for my taste, however I selected Movie mode for now then played a little with the brightness/contrast and color saturation and I have gotten it to look good for my taste. By all means please do yourself a favor and install "Dell Display Manager" This app makes it easy to quickly manage your monitor settings, change them and I have also noticed that the display delivers more a more sophisticated picture when that app is installed. You'll also be able to export/import certain settings with it and over control almost everything without the need to play with the joystick in the back. If you have an NVIDIA card, by all means install the Nvidia settings app then go to the Display tab then "Adjust Color Settings" and play with the brightness/contrast/Gama and Digital vibrance a little to make it look even better. Before you do that make sure to take screenshots of the current settings, if you change it too drastically you might find it very hard to find the previous settings, and you might need to reset the app to defaults and start from zero again. Here are my current settings on the "Display/Adjust Desktop Color Settings" on the Nvidia App: 1- First, select ALL channels on the color channel option 2- Brightness +40 3-Contrast +55 4-Gamma +1.12 5-Digital Vibrance +67 6- Save all the settings. Now go to the Video tab on the Nvidia App then go to "Adjust Video Image Settings" 1-) Edge Enhancement select "Use the Nvidia Settings" and set it to +10 2-) Noise Reduction select "Use the Nvidia Settings" and set it to +7 3 Deinterlacing, Select "Use Inverse Telecine" 4 RTX Enhancement, Select Super resolution and set the quality to 4. Here are my hard settings on the Monitor itself: Brightness 69 Contrast 67 Autobrightness OFF Autocolor Temp OFF Color Settings Preset mode: Movie Input color mode: RGB Hue 50 Saturation 67 Display Aspect Ratio 21:9 Sharpness 40 Response Time: Fast Smart HDR: OFF PS: I'm still playing with the settings, so I'll update my settings here as I play more with them. You also have options to change the Color Temperature, Color Space or you can skip all prebuilt picture modes and select "Custom Color" this is ideal for those who really know what they are doing and that's what I'll probably switch to when I have time to play with it. Keep in mind I'm still discovering mode and might radically change these settings again, but so far these settings are the easiest I have found to change and give me stunning picture and video settings. Take the above advice as not from an expert and also as only a base from where to start to tweak the monitor to your liking. Again, ensure to keep screenshots of all your current changes in case you want to go back to what you had, or you'll need to reset everything to defaults and start as a new monitor. I have been holding on from buying an ultrawide for years because I was not willing to downgrade from 4K to any of those ultrawide ones with very low resolution. This is finally a 5k2k that wouldn't make me feel like I was downgrading instead of upgrading. Other than the few cons, this is an excellent monitor and I would recommend it to anyone.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 20, 2025

recommand products