Florida fishpoison tree
Piscidia piscipula · Fabaceae
📷 jayeshpatil912 · CC BY 2.0
⚠️ Toutes les parties contiennent des composés toxiques; ingestion provoque troubles digestifs, ataxie, paralysie. Grave pour chiens, chats et enfants.
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around florida fishpoison tree and prepare for winter.
ID card
- Scientific name
- Piscidia piscipula
- Family
- Fabaceae
- Foliage
- Deciduous
- Flowering
- Spring (pink and white flowers)
- Adult size
- 8 to 12 m in height
- Growth
- Moderate to fast
- Hardiness
- Tropical (frost intolerant)
- Origin
- Central America and the Caribbean
- Soil type
- Well-drained, tolerant
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability medium.
Expert tips
The key tip
Plant in deep, well-drained soil that's preferably warm. Piscidia grows slowly during the first three years—don't judge it by this period. A balanced fertilizer application in spring helps establishment.
The common mistake
Impatience: many abandon this species after 2-3 years because it grows little and seems 'frozen,' when it's actually building its root system.
The pro's trick
Mulch generously (8-10 cm) for the first two years to maintain moisture and reduce water stress: mulching noticeably speeds up recovery.
Seasonal watch
Spring in cold zones: young shoots easily freeze if a cold snap occurs. Wait until confirmed May to prune or transplant, and protect young plants in case of late frost.
Care
Exposure
The fish poison tree thrives in full sun, with at least 6 hours daily. It tolerates partial shade but flowers less generously. Plant it in a location protected from strong winds if possible.
Watering
Water regularly during the growing season to keep the soil moist but not waterlogged. Reduce watering during the dry season. The tree tolerates some drought once established.
Soil
Prefer well-drained substrate, rich in organic matter. The fish poison tree adapts to different soil types but fears waterlogging. Improve poor soil with compost at planting time.
Fertilizing
Apply balanced fertilizer or one slightly rich in phosphorus in spring and early summer. Space applications every 2-3 months. Rich organic mulch can suffice for established trees.
Pruning and maintenance
Prune lightly after flowering to maintain balanced shape. Remove dead or crossing branches. The tree requires little pruning; respect its natural growth in height and width.
Diseases and pests
Watch for scales and aphids in humid conditions. Promote air circulation to prevent fungal issues. Inspect foliage regularly and treat any problems detected early.
Did you know?
The name "fish poison tree" refers to the historical use of this tree: its leaves and bark contain compounds that, in certain regions, were traditionally used to disorient freshwater fish. This ancestral use also gave it the English name "fish poison tree" and explains its scientific epithet piscipula, which literally means "little fish".
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
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Tips generated and checked by Viridia — adapt them to your local climate.