Water
Water regularly, allowing the soil to dry slightly between waterings. Avoid waterlogging, which can lead to root rot. In coastal environments, natural rainfall may suffice.
Reduce watering during cooler months when growth slows.
Also known as Beach Coconut · Dwarf Palm · Restinga Palm
Seashore Palm (Allagoptera arenaria) is a striking, low-growing palm native to coastal Brazil, known for its silvery-blue foliage and tolerance to salt spray.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers full sun but can tolerate partial shade. Coastal conditions are ideal.
Moderate
50% intensity
Allow soil to dry slightly between waterings. Avoid waterlogging.
Sandy, Well-drained
50% intensity
Warm
75% intensity
Prefers warm temperatures and is sensitive to frost. Protect from cold drafts.
Outdoor
50% intensity
Low
25% intensity
Fertilize sparingly during the growing season with a balanced palm fertilizer.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water regularly, allowing the soil to dry slightly between waterings. Avoid waterlogging, which can lead to root rot. In coastal environments, natural rainfall may suffice.
Reduce watering during cooler months when growth slows.
Pruning is minimal for Allagoptera arenaria. Remove only dead or damaged fronds. Cut them close to the trunk to maintain a tidy appearance and prevent disease entry.
Avoid removing green fronds as this can stress the plant.
Propagation is typically done by seed. Seeds require warm temperatures and consistent moisture to germinate. Scarification or soaking seeds may improve germination rates. Patience is key, as germination can be slow.
Repot only when necessary, typically when the plant becomes root-bound. Use a well-draining potting mix. Be cautious not to disturb the root system excessively, as palms are sensitive to root disturbance.
Choose a pot size only slightly larger than the current one.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Seashore Palm (Allagoptera arenaria)
Where Seashore Palm (Allagoptera arenaria) is found

Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Arecales |
| Family | Arecaceae |
| Genus | Allagoptera |
| Species | Allagoptera arenaria |
Similar in genus Allagoptera
Answers based on plant encyclopedia data