Selaginella rupestris, the northern selaginella sometimes locally known as ledge spike-moss or rock spike-moss, is a species of spike-moss occurring in dry rocky places in eastern North America, including one locality in Greenland. It has a wide but sporadic range. In the absence of water, it rolls into a ball for which, it is also known as bird nest moss. Again, when it comes in contact with water, it opens up.
Northern selaginella is fairly disease-resistant and generally not prone to infections. However, it can be vulnerable to pests and diseases present in its surroundings. These infections are usually not severe. In terms of care, the plant requires a moderate level of maintenance. It should be pruned regularly to maintain a good appearance and healthy growth. Fertilizing can also help encourage flowering. Northern selaginella is suitable for anyone with outdoor space, such as a garden or patio, and does not demand extensive plant-care experience. It may need more attention if grown indoors.
How to keep Selaginella Rupestris.
Light
For healthy growth, northern selaginella prefers locations that are mostly shaded rather than exposed to direct sunlight. It can tolerate some diffused light. Its natural environment is cool, shaded habitats. However, too much or too little light can harm the plant, resulting in poor health and growth.
Temperature
Northern selaginella is a temperate species adapted to native habitats where temperatures range from 50 to 95 °F (10 to 35 °C). It performs best within this temperature range. Adjusting temperatures to match seasonal changes is essential for its health.
Fertilizer
A single application of fertilizer in spring is generally sufficient for Northern selaginella, but repeated feedings can maximize growth. Apply fertilizer about once every month to a month and a half. Fertilization improves the leaves' appearance and function, maintaining even color and a healthy texture. It also promotes root growth and enhances nutrient absorption for the plant's long-term health.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Selaginella
- Family
- Selaginellaceae
- Hardiness Zone
- 6-10
- Mature Height
- 3 cm to 5 cm
- Mature Spread
- 10 cm to 30 cm
- Leaf Color
- Dark Green, Green
- Leaf Type
- Evergreen
- Planting Time
- Spring, Summer
- Native Area
- Denmark