Plant Names
Coreopsis tripteris
Tall Tickseed
Coréopsis trifoliolé
Synonyms
tall coreopsis
coréopsis trifoliolée
Plant Characteristics
Couleur de floraison: Jaune
Bloom Period: Jul - Sep
Hauteur max: 7,0 feet
Max Width: 4,0 feet (spreads by rhizome)
Light Condition:
Plus de 6 heures d'ensoleillement par jour
Soil conditions:
Tolère des conditions de sol sec
Tolerates medium soil condition
Lifespan:
Vivace
des plantes qui reviennent année après année
Gardener Experience:
Ne se propage pas de manière incontrôlable
Spreads by rhizome
Facile à germer
Self-seeding
Landscape Uses:
Suitable for school gardens
Ecological Benefits:
Bee host
Tolerates:
Deer resistant
Rabbit resistant
Tolerates limestone conditions
Tolerates juglone conditions
Tolerates transplantation
Special Features and Considerations:
This plant is septic tank safe
Seed and plant distribution status
No seeds available for this plant.
Nous acceptions les semences de cette plante
Faits intéressants
Tall Tickseed can reach considerable heights, producing masses of bright yellow flowers from midsummer into fall. It naturally occurs in prairies, open woodlands, savannas, and moist to average meadows. Its height makes it particularly useful toward the back of a native border. I can form large colonies. It can flop in rich soil or when grown in too much shade. You can divide established colonies if they become too large. It is an excellent choice for a large meadow or naturalized border.
Plant Location
Distribution according to VASCAN
Ephemeral
Native
Introduced
Excluded
Extirpated
Doubtful
Absent
Thrives in Ecozones
- Plaines à forêts mixtes
Ecological Benefits
Butterflies Supported by Coreopsis tripteris
No butterfly data available for this plant.
Specialized Bees Supported by Coreopsis tripteris
- Megachile inimica
- Megachile pugnata
- Melissodes subillatus
- Melissodes trinodis
Complementary Plants
- Panicum virgatum
Switch Grass
Panic raide - Solidago altissima
Tall Goldenrod
Verge d’or haute - Solidago squarrosa
Squarrose Goldenrod
Verge d’or squarreuse - Symphyotrichum laeve
Smooth Aster
Aster lisse - Symphyotrichum lanceolatum
White Panicled Aster
Aster lancéolé
Substitute For Non-Native Plants
- NA (Coreopsis cultivars)
- Hemerocallis (Daylily)
- Gaillardia (Blanket Flower)
Sowing Information
Download Seed Envelope Labels (PDF)
- Sowing depth: Surface sow
- Sow by February
- Stratification duration: 60 days
- Self-seeding
Harvesting and Seed Sharing
- Harvest start month: October
- Harvesting indicator:
- Seeds easily fall off when you gently pull them off
- Harvesting:
- Secouer le porte-graines dans un sac de papier
- Seed viability test:
- Pas de test requis avant le don
- Packaging measure: 1 rounded 1/4 teaspoon
- Seed storage:
- Sécher à l'air dans un sac en papier ou contenant ouvert, pour quelques jours jusqu'à sec
- Secouer de temps à autre pour prévenir la moisissure
- Cultivar: Yes, do not donate unless you know source, and there are no known cultivars in your garden or at proximity
- Remove non-seed material
- No harvesting video available at this time.
Toxicity Notes
Not known to be toxic to mammals if ingested.
Canadensis