Image of Triosteum aurantiacum
Source: Doug McGrady
image of Flowering plant
Triosteum aurantiacum
Orange-fruit Horse-gentian
Trioste orangé

Synonyms

coffee tinker's-weed
early horse-gentian
scarlet-fruit horse-gentian
wild coffee
No seeds available for this plant.

We are not accepting seeds for this plant at the moment.

Bloom Colour: Red Bloom Period: May - Jun
Max Height: 3.0 feet
Max Width: 2.0 feet (spreads by rhizome)
Light Condition:
Part shade More than 2 or 3 hours but less than 6 hours of direct sun a day
Soil conditions:
Moisture medium Tolerates medium soil condition
Lifespan: Perennial plants that will that come back year after year
Gardener Experience:
does not spread Does not spread uncontrollably
plant spread by rhizome Spreads by rhizome
plant self seeding Self-seeding
Landscape Uses:
rock garden Suitable for rock gardens
Ecological Benefits: No ecological benefits information available.
Tolerates:
Transplantation Tolerant Tolerates transplantation
Special Features and Considerations:

Plant Location

Native to Ottawa region: Yes

Distribution according to VASCAN

Distribution: Triosteum aurantiacum
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Thrives in Ecozones

  • Atlantic Maritime

Ecological Benefits

Butterflies Supported by Triosteum aurantiacum

No butterfly data available for this plant.

Specialized Bees Supported by Triosteum aurantiacum

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

  • Lonicera (Non-Native Honeysuckle)
  • Lonicera).1 (Non-Native Honeysuckle)

Sowing Information

Download Seed Envelope Labels (PDF)
  • Sowing depth: Surface sow
  • Sow anytime
  • Stratification duration: 0 days
  • Self-seeding
  • Notes: Scarify seeds.

Harvesting and Seed Sharing

  • Harvest start month: September
  • Harvesting indicator:
    • Berries are ripen and easily fall off or have fallen off
  • Harvesting:
    • Squeeze berries to extract seeds, wash with soapy water, rinse throroughly
  • Seed viability test:
    • No test needed before donating
  • Packaging measure: Six (6) seeds (eyeball)
  • 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

Inadequate information on toxicity found but berries might be toxic.