Large-flowered tickseed 'Jethro Tull' (Coreopsis 'Jethro Tull')

Large-flowered tickseed 'Jethro Tull'

Also known as: Bigflower tickseed 'Jethro Tull'

Large-flowered tickseed 'Jethro Tull' is named for Jethro Tull, the famous English agriculturist credited with inventing the seed drill in the eighteenth century. This particular cultivar of the Large-flowered tickseed has stunning flowers that are distinctive from the parent plant and other cultivars. Its flowers have pronounced fluted cone-shaped petals that really are rather spectacular!

Scientific classification

Asters bellflowers fanflowers and allies

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Herb

Plant Type

Early summer, Mid summer

Bloom Time

30 cm to 51 cm

Plant Height

30 cm to 50 cm

Spread

Green

Leaf Color

5 cm

Flower Size

Yellow, Gold

Flower Color

Winter dormancy

Dormancy

Semi-evergreen

Leaf type

Care Guide for Large-flowered tickseed 'Jethro Tull'

Every week

Water

Full sun

Sunlight

5 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Originating from North America's prairies, large-flowered tickseed 'Jethro Tull' thrives in well-draining soil with periodic rainfall. Drought-tolerant once established, it needs weekly watering to support blooming, particularly in warmer temperatures. Balancing moisture and dryness is essential for its vitality and flowering potential.

Fertilize: For large-flowered tickseed 'Jethro Tull', apply a balanced fertilizer monthly during spring and summer for optimal growth and blooms. Reduce feeding in fall and stop in winter. Water before applying granular products to prevent root burn, and monitor for over-fertilization symptoms like leaf burn or slow growth.

Pruning: Large-flowered tickseed 'Jethro Tull' boasts vibrant yellow flowers and benefits from annual pruning in early to late spring for bushier growth and abundant blooms. Remove spent flowers and cut back old stems to maintain shape, enhance air circulation, and reduce disease risk for a healthier plant.

Propagation: Large-flowered tickseed 'Jethro Tull' is propagated by sowing in well-draining soil with shallow seed placement and sufficient light for germination. Maintain consistent moisture without waterlogging. After stabilization, carefully transplant seedlings with adequate space for mature growth.

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