Water
Keep the soil consistently moist, but not waterlogged. Water thoroughly when the top inch of soil begins to feel dry. Reduce watering slightly during winter months when growth slows.
Ensure good drainage to prevent root rot.
Also known as Giant Bracken · Giant Brake Fern
Giant Brake (Pteris tripartita) is a large, robust fern known for its dramatic, tri-parted fronds, creating a lush, tropical ambiance in suitable environments.
At-a-glance light, water, soil, and growing conditions from plant data
Bright Indirect Light
50% intensity
Avoid direct sunlight, which can scorch the fronds.
Consistent Moisture
75% intensity
Prefers evenly moist soil, avoid drying out completely.
Humus-rich, well-draining
50% intensity
Average to Warm
50% intensity
Prefers temperatures between 18-24°C; avoid cold drafts.
Moderate
50% intensity
Feed during growing season with diluted liquid fertilizer.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Keep the soil consistently moist, but not waterlogged. Water thoroughly when the top inch of soil begins to feel dry. Reduce watering slightly during winter months when growth slows.
Ensure good drainage to prevent root rot.
Remove any dead, brown, or damaged fronds by cutting them back to the base of the plant. This helps maintain a tidy appearance and encourages new growth. Pruning can be done at any time of year as needed.
Propagate by division or spores. Division is best done in spring by carefully separating rhizomes with at least two healthy fronds. Spores can be sown on moist, sterilized media in a warm, humid environment.
Repot every 2-3 years or when the plant becomes root-bound. Choose a pot that is slightly larger than the current one. Use a well-draining, peat-based potting mix.
Repotting is best done in spring before new growth begins.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Giant Brake (Pteris tripartita)
Where Giant Brake (Pteris tripartita) is found

Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Polypodiopsida |
| Order | Polypodiales |
| Family | Pteridaceae |
| Genus | Pteris |
| Species | Pteris tripartita |
Similar in genus Pteris
Answers based on plant encyclopedia data