Coreopsis lanceolata
Garden Coreopsis · Lance-leaf Tickseed · Lance-leaved Coreopsis · Lanceleaf Tickseed

About the plant
What it is and where it grows — not part of any germination protocol.
The plant
- Habit
- Herbaceous Perennial, WildflowerExtension Gardener Plant Toolbox
- Habit
- perennialPlants of the World Online
- Height
- 1-3 ft30-90 cmExtension Gardener Plant Toolbox
- Spread
- 1-2 ft30-60 cmExtension Gardener Plant Toolbox
- Flower
- Gold/Yellow, OrangeExtension Gardener Plant Toolbox
- Blooms
- Spring, SummerExtension Gardener Plant Toolbox
- Native range
- Canada, lower 48 statesPLANTS Database
- Hardiness zones
- 4-9Extension Gardener Plant Toolbox
Growing conditions
- Sun
- Full sun; Partial ShadeExtension Gardener Plant Toolbox
- Soil
- Loam (Silt), Sand, Shallow RockyExtension Gardener Plant Toolbox
- Soil pH
- Acid (<6.0), Neutral (6.0-8.0)Extension Gardener Plant Toolbox
- Moisture
- Good Drainage, Moist, Occasionally DryExtension Gardener Plant Toolbox
- Watering
- Drought tolerance: LowPLANTS Database
Toxicity is noted only where a source states it. No note here is not a finding of safety.
Sources: Extension Gardener Plant Toolbox — NC State Extension; Plants of the World Online — Royal Botanic Gardens, Kew; PLANTS Database — USDA NRCS.
Worth knowing
- A native here, it is officially listed as an invasive alien species in Japan, where it has become a serious pest. Lady Bird Johnson Wildflower Center: Coreopsis lanceolata
Protocol
DerivedN. C. Deno, 1993Difficulty Low
Dry storage
Duration: 180 daysTemperature: 70°F 21°C
Sow and cover
Temperature: 70°F 21°C
about 6 months from start to sowing. Then 7 days to germinate.
100% germination in 1–7 days.
How each step is done, in Deno’s words, and what Verified and Derived mean.
Germination trials
Readers’ own records of sowing this species, published after review. Share your trial · All trials
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