Lance-leaved coreopsis (Coreopsis lanceolata)
Also known as: Garden coreopsis, Lance coreopis
Lance-leaved coreopsis (Coreopsis lanceolata) draws a variety of pollinators, including bees and butterflies. This plant, originally from the eastern United States, has now spread globally and is deemed invasive in several regions, notably Japan and parts of Europe. It thrives in both moist and dry soil conditions.
In This Article
Attributes of Lance-leaved coreopsis
Lifespan
Perennial
Plant Type
Herb
Plant Height
10 cm to 70 cm
Spread
30 cm to 45 cm
Leaf Color
Green
Flower Size
5 cm
Flower Color
Yellow Gold
Images of Lance-leaved coreopsis
Quickly Identify Lance-leaved coreopsis
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Upright growth reaching 2 feet (60 cm) with lance-shaped leaves and distinct yellow flower heads.
2
Bright yellow flowers in single row, 1.5-2.5 inches (3.8-6.4 cm) wide, with notched petals.
3
Dry, single-seeded cypselae fruits lacking pappus awns, varying in color from green to brown.
4
Opposite, narrow to spatulate leaves with 1-2 small lobes, 3-4 inches (7.6-10.2 cm) long.
5
Smooth, slender green stem, 0.1-0.2 inches (2-5 mm) diameter, with minimal branching towards top.
Scientific Classification of Lance-leaved coreopsis
Phylum
Vascular plants
Class
Dicotyledons
Order
Asterales
Family
Daisy
Genus
Calliopsis
Species
Lance-leaved coreopsis
Planting and Growing of Lance-leaved coreopsis
Care Difficulty
Easy
Watering Schedule
Every 2 days
Sunlight Requirements
Full sun
Sunshine Duration
6-10 hours
Ideal Temperature
65-75℉
Soil Type
Potting Mix, Peat Mix
Soil pH
6.5-7.5
Fertilizer Type
Balanced
Pruning Season
Spring, Summer
Pruning Area
Branches, Leaves
Pruning Frequency
Once a year
Repotting Season
Spring
Pot Type
Plastic, Ceramic
How to Water Lance-leaved coreopsis?
Coreopsis lanceolata, commonly known as lanceleaf coreopsis, requires a balanced watering approach. You should water the plant with approximately 250 milliliters each time, ensuring the soil is moist but not waterlogged. This amount helps maintain optimal soil moisture without causing root rot.
What are the symptoms of an underwatered Lance-leaved coreopsis?
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What should I do if my Lance-leaved coreopsis is not getting enough water?
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What are the symptoms of an overwatered Lance-leaved coreopsis?
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How to save an overwatered Lance-leaved coreopsis?
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What Are the Sunlight Requirements for Lance-leaved coreopsis?
Coreopsis lanceolata's ideal light range is full sun. Sufficient sunlight enhances growth and floral vibrancy, making the plant more resistant to adversities.
What amount of sunlight is best for Coreopsis lanceolata?
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How to provide ideal lighting conditions for Coreopsis lanceolata?
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What benefits does Coreopsis lanceolata receive from ideal sunlight?
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What Is the Ideal Temperature Range for Lance-leaved coreopsis?
Coreopsis lanceolata, also known as Lanceleaf Coreopsis, thrives in temperatures ranging from 65 to 75°F. This range provides optimal conditions for growth, ensuring the plant receives the warmth it needs for photosynthesis without causing heat stress.
What Soil is Best for Lance-leaved coreopsis?
Coreopsis lanceolata thrives best in well-draining soil. This type of soil allows for excess water to flow away easily, preventing waterlogging and root rot, which can be detrimental to the plant's health. While Coreopsis lanceolata is not particularly demanding in terms of nutrients, moderate soil fertility ensures that the plant has access to necessary nutrients for optimal growth, leading to vibrant blooms. This plant prefers conditions that are not too wet. Therefore, soil that can stay a bit dry between waterings helps emulate its natural habitat, encouraging healthier growth.
How to Fertilize Lance-leaved coreopsis?
Coreopsis lanceolata, or lanceleaf coreopsis, should be fertilized with a balanced, water-soluble fertilizer. Use approximately 1/4 teaspoon per gallon of water, ensuring the soil is moist before applying. This amount allows the plant to receive the nutrients it needs without over-fertilizing.
How to Prune Lance-leaved coreopsis?
While Coreopsis lanceolata benefits from monthly trimming, monitoring the plant's growth will help adjust the frequency as needed, particularly during vigorous growing periods or low-growth phases. Focus on removing any dead, diseased, or damaged stems. This encourages healthier growth and can prevent potential spread of diseases within the plant.
How to Propagate Lance-leaved coreopsis plant?
1
Collect or purchase Coreopsis lanceolata seeds. Soak the seeds in water 24 hours before planting to enhance germination rates, ensuring they absorb sufficient moisture to break dormancy.
2
Identify a mature plant and use a sharp spade to gently dig around it. Lift the root ball and carefully separate it into smaller clumps, ensuring each has roots attached for successful replanting.
3
Sow the seeds in seed trays filled with well-drained soil or transplant the divided clumps into prepared garden beds. Cover slightly with soil, and water lightly to maintain moisture without causing rot.
How to Repot Lance-leaved coreopsis plant?
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Coreopsis lanceolata needs repotting when you notice the roots circling inside the pot, or emerging from the drainage holes. Additionally, if the plant seems to be growing slowly despite good care, it might be overcrowded, signaling it's time for a new pot.
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Select a pot that is one size larger than the current one. It should have adequate drainage holes to prevent waterlogging, which ensures the roots have enough space to grow and thrive, providing good aeration and preventing root rot.
3
Opt for well-draining sandy loam soil. This type of soil is essential for preventing water retention, ensuring that the roots don't sit in soggy conditions, which can cause root rot. A balanced mix of peat, perlite, and sand works well.
