




🌿 Long, wavy light green leaves with dark green spots • 🟣 Highly decorative burgundy-purple petioles • 🔬 Visible roots in the rounded Kingston glass vase • ☀️ Partial shade to indirect light • 🐾 Non-toxic • 📏 H30 cm | Vase Ø12 cm
Calathea insignis, also known as Calathea lancifolia or rattlesnake plant, is an evergreen tropical plant native to the tropical forests of Brazil, appreciated for its long, wavy light green leaves with oval dark green spots and its highly graphic burgundy-purple petioles. Presented hydroponically in a transparent rounded Kingston glass vase, its reddish roots visible in the water create an additional decorative element. Among the Calathea plants in the catalog, it is the variety with the longest and most undulating foliage.
Non-toxic to cats and dogs, soil-free, and very easy to care for, it is an ideal choice for pet owners looking for a graphic plant without the constraints of a growing medium in the collection of plants for interiors with pets.
Which Calathea should you choose?
The Verdeia Calathea collection offers many varieties with distinct patterns. Here is how to place Calathea insignis in a Kingston glass vase among the other plants in the catalog:
- Calathea insignis in a Kingston glass vase (this plant) — long, wavy light green leaves with dark green spots and purple petioles, hydroponic cultivation, H30 cm. The Calathea with the longest and most dynamic foliage.
- Calathea lancifolia 'Insignis' in a pot — the same variety grown in soil. The choice for adding the plant to a potted arrangement.
- Calathea Ornata — broad dark green leaves with pink stripes and purple undersides. The choice for a more colorful palette with pink.
- Calathea Makoyana — semi-transparent leaves with complex stained-glass-like patterns. The choice for the most artistic foliage in the collection.
Light & placement
Calathea insignis naturally grows in shaded tropical undergrowth — it enjoys indirect light and dislikes direct sun, which burns and fades its characteristic leaves. It appreciates a humid atmosphere and stable temperatures. A bright bathroom is the ideal location, among the best plants by room.
- Light: partial shade or indirect light — never direct sun, which burns the wavy leaves.
- Ideal location: bright bathroom, living room, office — 1 to 2 m from a window.
- Humidity: high (60–70 %) — regular misting or a tray of damp pebbles.
- Temperature: 18 to 26 °C — away from cold drafts and sudden changes.
The rounded Kingston glass vase can be placed directly on any surface without risk — its rounded base is stable enough for everyday use on a coffee table or shelf.
Hydroponic care
In hydroponic cultivation, Calathea insignis is easier to care for than in growing medium — no risk of overwatering, no repotting, and no medium to monitor. The visible water level in the glass lets you check it at a glance. Tropical plants grown hydroponically depend on a good balance between light and humidity.
- Water level: keep the water in the lower third of the vase — the roots need air, so do not submerge them completely.
- Water change: change the water every 2 to 3 weeks, rinsing the vase to prevent algae and limescale deposits.
- Water: rainwater or filtered water is preferable — limescale clogs the Calathea's fine roots.
- Fertilizer: add a few drops of diluted liquid fertilizer specially formulated for hydroponics once a month during the growing season.
- Foliage: mist the leaves regularly to maintain humidity and the vibrancy of their characteristic patterns.
If the edges of the wavy leaves turn brown, it is almost always due to limescale in the water or air that is too dry — replace it with rainwater and increase the frequency of misting.
Decor ideas & plant pairings
The wavy foliage and purple petioles of Calathea insignis create a very graphic, light presence — whether in a plant-filled bathroom corner or an office arrangement, the rounded Kingston glass vase and visible roots make it a decorative object in its own right.
- For a highly graphic Marantaceae duo, pair it with Maranta leuconeura 'Fascinator' in a neighboring pot — the Calathea's wavy spotted leaves contrast with the Maranta's oval leaves and pink veins, two plants from the same family with complementary foliage.
- For a graphic hydroponic trio on a shelf, line up Calathea insignis with Calathea insignis and a Syngonium in a Kingston glass vase — three identical rounded glass vases with different plants create a highly cohesive, contemporary display.
- To amplify the tropical effect in a bathroom, pair it with Ctenanthe burle-marxii — two Marantaceae with graphic foliage and complementary patterns, in a humid atmosphere they both enjoy.
- To highlight the purple petioles, place the Kingston glass vase on a white or light-colored surface — the contrast between the transparent glass, burgundy-purple petioles, and light green leaves is particularly striking against a neutral background.
Calathea insignis also practices nyctinasty — its wavy leaves rise each evening to reveal their duller undersides, then unfold horizontally again in the morning in response to light.
Verdeia tips
- Mist the leaves regularly to prevent browning edges: Calathea insignis is very sensitive to the dry air of heated apartments — misting 2 to 3 times a week maintains leaf humidity, a key step for indoor plants in winter.
- Keep the water in the lower third of the vase, never higher: Calathea roots need oxygen — complete immersion in water causes root rot within a few weeks.
- Keep the temperature at a minimum of 18 °C at all times: Calathea insignis dislikes cold and sudden changes — one night below 15 °C near a poorly insulated window is enough to cause severe, irreversible yellowing of the foliage.
Technical specifications
- Botanical name: Calathea lancifolia 'Insignis'
- Common name: Rattlesnake plant / Calathea insignis
- Region (Country): South America (Brazil)
- Dimensions on delivery: H30 cm | Vase Ø12 cm
- Presentation: transparent rounded Kingston glass vase — hydroponic cultivation
- Light: partial shade or indirect light — never direct sun
- Care: change the water every 2 to 3 weeks — level in the lower third
- Humidity: high — regular misting recommended
- Foliage: long, wavy, light green with oval dark green spots, burgundy-purple petioles, nyctinastic
- Temperature: 18 to 26 °C minimum at all times
- Toxicity to animals: non-toxic
- Decorative style: Graphic tropical / Minimalist / Contemporary design
Each plant is unique: the photos show an example of its appearance. The intensity of the patterns and the density of the foliage naturally vary according to light and ambient humidity.
Your plant, delivered with care
Every plant is hand-packed in a box specially designed for plants — secured, protected, ready to travel. It arrives in perfect condition, roots intact and foliage preserved, ready to take its place in your home.
Our Verdeia commitments
FAQ – Everything to know before adopting your Verdeia plant
How are my plants prepared before shipping?
All our plants are selected from our European partner nurseries. Before shipping, they are watered, cleaned, and protected with breathable, secure packaging. Each package is designed to ensure your plant arrives in perfect health, without any transport-related stress.
Will the plant look exactly like the photo?
The photos accurately represent the variety and the stated size. Since each plant is unique, slight differences in shape, foliage, or color may occur — and that’s part of their charm.
What are the delivery times and conditions?
Orders ship within 48 working hours, with tracked delivery in 2 to 5 working days via DPD. Shipping costs and the free-shipping threshold depend on your country — see our delivery page. You receive a tracking link as soon as your parcel leaves.
What should I do when my plant arrives?
Open your package as soon as you receive it and carefully remove the plant from its packaging. Let it acclimate for 24 hours in its new environment before watering. If it has been slightly stressed during transport, it will recover its shape after one or two days in the light.
What should I do if my plant arrives damaged?
Contact us within 48 hours with a photo of the issue. Our team will assess the situation and offer you the best solution: replacement, partial refund, or recovery advice.
Can I return a plant?
Since plants are living beings, standard returns are not possible. However, we guarantee good health upon delivery: if the plant arrives damaged, it will be replaced free of charge. For any other cases (order error, decorative pot, accessory), returns are possible within 14 days.

