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Ruby Red Club Moss (Selaginella Erythropus)
₹ 1,399.00
Regular price
₹ 2,500.00
Sale price
₹ 1,399.00
The Ruby Red Club Moss (Selaginella erythropus) is a prehistoric botanical treasure that brings an incredible splash of color to the tropical indoor garden. Despite its common name, it is neither a true moss nor a fern, but rather a "spikemoss"—an ancient lineage of vascular plants that reproduces via spores. Native to the humid, shaded understories of Central and South America, this plant is beloved for its striking two-toned foliage. The upper side of the fronds showcases a shimmering, metallic emerald green, while the undersides reveal a vibrant, unexpected blood-red or ruby hue that catches the eye instantly.
This is not a plant for the forgetful waterer. The Ruby Red Club Moss is a true humidity-lover that requires a very specific, consistently moist environment to thrive. It is the ultimate candidate for a closed terrarium, a glass cloche, or a dedicated greenhouse cabinet, where it will spread its delicate, branching fronds and create a magical, jewel-toned carpet of foliage.
The Terrarium Superstar
Because it naturally grows on damp, shaded forest floors, Selaginella has almost no tolerance for dry household air. If kept as a standard tabletop houseplant in average humidity, its delicate tips will quickly crisp and curl. Enclosing it in a terrarium or placing it under a glass cloche traps the moisture it desperately craves, turning it from a high-maintenance diva into a surprisingly easy, self-sustaining centerpiece.
The Moisture Mandate — Never Let It Dry Out
The golden rule for keeping this ancient plant alive is consistent moisture. Unlike aroids or succulents that want to dry out between waterings, the root ball of the Ruby Red Club Moss must remain evenly moist at all times. If the soil dries out completely, the plant will rapidly shrivel and may not recover.
Light
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This plant prefers low to medium indirect light. In its natural habitat, it grows entirely shaded by the forest canopy. Direct sunlight will quickly scorch its fragile fronds and cause them to turn white or brown. Interestingly, if the light is too bright, the vibrant ruby-red undersides may fade to a dull green. A spot near a north-facing window or slightly pulled back from an east-facing window is ideal.
Watering
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Keep the soil consistently and evenly moist. Check the soil frequently—the moment the surface starts to feel slightly dry, it is time to water again. Because it is highly sensitive to the chlorine, fluoride, and salts found in tap water, it is highly recommended to use rainwater, distilled water, or RO (reverse osmosis) water to prevent the leaf tips from burning.
Humidity
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High humidity is non-negotiable. The Ruby Red Club Moss requires humidity levels of 70% or higher to keep its fronds soft and supple. This is why it is highly recommended to grow this plant in a terrarium, a Wardian case, or a heavily humidified greenhouse cabinet. Regular misting in a dry room is rarely enough to keep it happy long-term.
Growing Media
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It needs a soil mix that retains moisture extremely well but still allows for some aeration so the roots do not rot. A mixture of peat moss or coco coir blended with a little perlite and chopped sphagnum moss works beautifully. Shallow, wide pots are better than deep pots, as the plant has a shallow root system and prefers to creep outward.
Feeding
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Selaginella are very light feeders. Heavy fertilization will burn their delicate roots and foliage. You only need to feed it once every month or two during the active growing season (spring and summer) using a balanced liquid fertilizer diluted to 1/4 of the recommended strength. Do not fertilize during the winter.
Common Issues & Quick Fixes
Crispy, Brown, or Curling Frond Tips
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This is the most common issue and is a direct result of either low humidity or the soil drying out. Immediately water the plant if the soil is dry, and take steps to dramatically increase the ambient humidity by placing it in a terrarium or covering it with a glass cloche.
Fading Red Undersides
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If the beautiful ruby-red color is fading into a dull green, the plant is likely receiving too much light. Move it to a shadier location. The red pigmentation is an evolutionary adaptation to low light, and the plant will abandon it if exposed to excessively bright conditions.
Mushy, Blackening Stems at the Base
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While the plant loves moisture, it cannot sit in a stagnant swamp. Mushy, black stems indicate root rot or fungal issues caused by waterlogged soil and poor airflow. Ensure the pot has drainage holes, and ease up slightly on the watering frequency, ensuring the soil is moist but not muddy.
Quick Plant Profile
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| Botanical Name | Selaginella erythropus |
| Name Meaning | Selaginella = small cedar; erythropus = red foot/stem |
| Common Names | Ruby Red Club Moss, Red Spikemoss |
| Family | Selaginellaceae |
| Origin | Tropical understories of Central and South America |
| Leaf Detail | Tiny, scale-like leaves; metallic green on top, vibrant ruby-red underneath |
| Growth Habit | Low-growing, creeping, branching fronds |
| Watering Rule | Never let it dry out. Keep soil consistently and evenly moist. |
| Light | Low to medium indirect light. Direct sun will burn it; bright light fades the red. |
| Humidity | Very High (70%+). Best suited for closed terrariums or cloches. |
| Temperature | 18°C–27°C. Keep away from cold drafts and AC vents. |
| Toxicity | Non-toxic to cats and dogs (Pet-safe). |
| Ideal For | Terrariums, enclosed glass displays, advanced collectors. |
| Care Level | Advanced — Requires strict adherence to high humidity and consistent moisture. |