Source: Bruce Martin
Platanus occidentalis
Sycamore
Platane occidental
Synonyms
American plane-tree
American sycamore
buttonball
buttonball tree
buttonwood
platane d'Occident
No seeds available for this plant.
We currently accept seeds for this plant
Bloom Colour: Green
Bloom Period: Apr - Apr
Max Height: 100.0 feet
Max Width: 15.0 feet
Light Condition:
More than 6 hours of direct sun a day
Soil conditions:
Tolerates medium soil condition
Lifespan:
Perennial
plants that will that come back year after year
Gardener Experience:
Easy to germinate
Landscape Uses:
No landscape information available.
Ecological Benefits:
No ecological benefits information available.
Tolerates:
Tolerates foot traffic around the plant
Tolerates limestone conditions
Tolerates acidic soil conditions
Tolerates juglone conditions
Special Features and Considerations:
This plant causes skin rashes
Plant Location
Distribution according to VASCAN
Ephemeral
Native
Introduced
Excluded
Extirpated
Doubtful
Absent
Thrives in Ecozones
- Mixed Wood Plains
Ecological Benefits
Butterflies Supported by Platanus occidentalis
No butterfly data available for this plant.
Specialized Bees Supported by Platanus occidentalis
No bee data available for this plant.
Plants that grow in similar conditions, that bloom at the same time.
Complementary Plants
- No complementary plants found.
Substitute For Non-Native Plants
- Rhamnus cathartica (Common Buckthorn)
- Rhamnus frangula (Glossy Buckthorn)
- Magnoliaceae (Magnolia)
- Acer japonicum (Japanese Maple)
- Acer platanoides (Norway Maple)
- Juglans nigra (Black Walnut Cultivar)
Sowing Information
Download Seed Envelope Labels (PDF)
- Sowing depth: Sow just below surface
- Sow by January
- Stratification duration: 90 days
Harvesting and Seed Sharing
- Harvest start month: September
- Harvesting indicator:
- Seeds have become fluffy and can be easily removed by shaking on gently pulling off from stem
- Harvesting:
- Use hand to detach from main stem
- Seed viability test:
- No test needed before donating
- Packaging measure: 1 rounded 1/8 teaspoon
- Seed storage:
- Air dry in paper bag or open container, for a few days until crisp
- Shake seeds to move them once in a while to prevent molding
- Cultivar: Yes, do not donate unless you know source, and there are no known cultivars in your garden or at proximity
- No harvesting video available at this time.
Toxicity Notes
Not toxic as per ASPCA.
Canadensis