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Description
Asplenium Adiantum-Nigrum, also known as black spleenwort, is a fern species that belongs to the family Aspleniaceae. It is native to Europe, Asia, and North Africa and can be found growing in rocky crevices, walls, and cliff faces. This fern is relatively small, reaching a height of about 30cm, and has dark green fronds that are triangular in shape with a glossy surface.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Pteridophyta |
| Class | Polypodiopsida |
| Order | Polypodiales |
| Family | Aspleniaceae |
| Genus | Asplenium |
Appearance
The Asplenium Adiantum-Nigrum has dark green, glossy fronds that are triangular in shape and can reach a length of up to 30cm. The fronds are divided into small leaflets that are attached to a central stem. The leaflets are usually pointed and have a smooth surface. The fronds are arranged in a rosette pattern, and new fronds emerge from the center of the rosette. The plant usually grows to a height of about 30cm and a width of about 40cm.
Care Guide
Water: Asplenium Adiantum-Nigrum prefers to be kept moist but not waterlogged. Water the plant when the top inch of soil feels dry to the touch.Fertilization: Feed the plant with a balanced liquid fertilizer every two weeks during the growing season.Soil: This fern prefers well-draining soil that is rich in organic matter.Sunlight: Asplenium Adiantum-Nigrum prefers indirect sunlight or partial shade.Hardiness Zones: This plant is hardy in zones 6 to 9.
Common Pests & Diseases
Asplenium Adiantum-Nigrum is relatively disease-resistant and pest-free. However, it can be susceptible to mealybugs and spider mites. Regularly inspect the plant and remove any pests by wiping them off with a damp cloth or spraying the plant with insecticidal soap.
Habitat
Asplenium Adiantum-Nigrum is native to Europe, Asia, and North Africa and can be found growing in rocky crevices, walls, and cliff faces. It prefers to grow in well-draining soil that is rich in organic matter and partial shade.
Question and Answer
Q: Can Asplenium Adiantum-Nigrum grow in full sun?
A: No, this plant prefers indirect sunlight or partial shade.Q: How often should I water my Asplenium Adiantum-Nigrum?
A: Water the plant when the top inch of soil feels dry to the touch.Q: How tall does Asplenium Adiantum-Nigrum grow?
A: This plant usually grows to a height of about 30cm.Q: Is Asplenium Adiantum-Nigrum disease-resistant?
A: Yes, this fern is relatively disease-resistant.
Related Plants
- Asplenium scolopendrium
- Asplenium trichomanes
- Asplenium nidus
- Asplenium bulbiferum
- Asplenium ruta-muraria
References
- “Asplenium adiantum-nigrum (Black spleenwort).” RHS Plants. Royal Horticultural Society, n.d. Web. 01 Oct. 2021.
- “Asplenium adiantum-nigrum.” Plant Finder. Missouri Botanical Garden, n.d. Web. 01 Oct. 2021.
- “Asplenium adiantum-nigrum.” The Plant List. Royal Botanic Gardens, Kew and Missouri Botanical Garden. Web. 01 Oct. 2021.
