Also known as Arctic Adder's-Tongue · Azores Adder's-Tongue
Ophioglossum azoricum, the small adder's-tongue, is a small fern found in coastal areas and grasslands, notable for its single frond.
At-a-glance light, water, soil, and growing conditions from plant data
Partial Shade
50% intensity
Prefers bright, indirect light. Avoid direct sunlight, which can scorch the leaves.
Consistent Moisture
75% intensity
Keep soil consistently moist but not waterlogged. Reduce slightly in dormancy.
Loam, Clay, Sand
50% intensity
Moderate
50% intensity
Prefers cool to moderate temperatures, ideally between 15-24°C (59-75°F). Avoid extreme heat.
Light Feeding
25% intensity
Fertilize sparingly once in spring with a dilute balanced fertilizer. Avoid over-fertilization.
Safety information from plant toxicity data
| Attribute | Value |
|---|
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Maintain consistently moist soil, mimicking its natural damp habitats. Avoid waterlogged conditions, which can lead to root rot. Water when the top layer of soil begins to feel dry to the touch.
Reduce watering slightly during its dormant period, typically in drier months.
Pruning is generally not required for Ophioglossum azoricum. Remove any dead or damaged fronds promptly to maintain the plant's health and appearance.
This helps prevent the spread of potential diseases and encourages new growth.
Propagation is primarily achieved through spores. Sow spores on a sterile, moist substrate in a humid environment. Germination can be slow and challenging, often taking months.
Division of established rhizomes is also possible, but requires careful handling.
Repot Ophioglossum azoricum only when absolutely necessary, typically every 2-3 years or when the plant outgrows its current container. Use a well-draining, peat-based potting mix.
Repot in spring, just as new growth begins, to minimize transplant shock.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Small Adder's-Tongue (Ophioglossum azoricum)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Polypodiopsida |
| Order | Ophioglossales |
| Family | Ophioglossaceae |
| Genus | Ophioglossum |
| Species | Ophioglossum azoricum |
Similar in genus Ophioglossum
Answers based on plant encyclopedia data
