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Hardy perennial
Asteraceae
Perennials
Coreopsis ‘Moonswirl’
Large-flowered Tickseed
Coreopsis 'Moonswirl': 45.5 cm high and 45.5 cm spread, sun exposure. Yellow, golden flowers in June-September. Zone 4; choose a soil compatible with its moisture needs.
- Exposure
- Sun
- Life cycle
- Hardy perennial
- Hardiness
- Zone 4
Discover the plant
Common nameCoreopsis ‘Moonswirl’
FamilyAsteraceae
GenusCoreopsis
Speciesgrandiflora
CultivarMoonswirl
TypeHardy perennial
Botanical nameLarge-flowered Tickseed
Coreopsis grandiflora ‘Moonswirl’, known in the garden as Coreopsis ‘Moonswirl’, combines yellow and golden blooms with a volume that is easy to place in a composition. Among its distinctive features: double flowers. The foliage has shades of green, to be highlighted among different textures. The usual flowering period is June-September. When mature, it reaches 45.5 cm in height and 45.5 cm in width, which suggests its use in the middle of a flowerbed and in group plantings.
Soil choice is essential for Coreopsis ‘Moonswirl’: well-drained garden soil, retaining moderate moisture during establishment. The preferred exposure is full sun. Support the rooting of Coreopsis ‘Moonswirl’ with deep watering, then check the moisture before watering again. Adjust the frequency according to rain and heat; avoid small daily waterings on already moist soil. A spacing of about 45.5 cm between centers is a starting point, to be adjusted according to observed vigor. The indicated hardiness zone is 4, to be assessed according to your garden conditions.
To maintain the appeal of Coreopsis ‘Moonswirl’ after flowering, remove spent flower heads if you wish to keep a tidy bed and monitor moisture during rooting. Excessive fertility can unbalance the coreopsis clump; prioritize drainage and sufficient light. For associations, consider echinaceas, daylilies, and perennial geraniums in varieties with similar needs. By composing around its volume of 45.5 cm by 45.5 cm, you will preserve the visibility of its blooms (June-September) and circulation between plants.
Planting guide
From planting to establishment.
Spacing / density
45.5 cm
Best planting time
Spring after the thaw or early autumn, allowing the roots to establish before the severe cold.
Propagation
Division of clumps; root cuttings. Sowing does not guarantee the fidelity of a named cultivar.
Growing method
Coreopsis 'Moonswirl': Spring after the thaw or early autumn, allowing time for roots to establish before severe cold. Support the establishment of Coreopsis 'Moonswirl' with deep watering, then check the moisture before watering again. Adjust frequency based on rain and heat; avoid small daily additions to already moist soil. Excessive fertility can unbalance the coreopsis clump; prioritize drainage and sufficient light.
Soil and care
The right care,at the right time.
Soil pH
Acid to neutral; general indication of the botanical group
Care level
Routine maintenance
Watering
Accompany the establishment of Coreopsis ‘Moonswirl’ with deep waterings, then check the moisture before watering again. Adjust the frequency according to rain and heat; avoid small daily waterings on soil that is already moist.
Soil type
Well-drained garden soil, retaining moderate moisture during installation
Fertilization
Fertilizer for flowering
Moisture
Moderate humidity; water according to the actual condition of the root ball
Seasonal care
Coreopsis 'Moonswirl': remove spent flowers if you want to keep the bed tidy, and monitor moisture during establishment. During its flowering period (June-September), also watch for damaged stems and neighboring plants that could shade the clump.
Container growing
A garden,within reach.
Recommended pot size
A stable and perforated container, noticeably wider than the rootball; size to be adapted to the format sold and the adult development.
To try Coreopsis ‘Moonswirl’ in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (45.5 cm). Water should drain freely after each watering; check the root ball more often than you would for plants in the ground. Plan to protect the container in winter depending on your climate.
Bloom and dimensions
Its place,in your garden.
Mature height
18 inches (45.5 cm)
Width / spread
18 inches (45.5 cm)
Flower color
YELLOW
Foliage color
Green
Foliage type
Null and void
Growth rate
Fast
Growth habit
Erected
Fragrance
Not documented for this selection
Bloom period
June-September
Garden associations
In goodcompany.
Companion plants
Companion plants to consider for Coreopsis 'Moonswirl': echinaceas, daylilies, perennial geraniums. Choose varieties that tolerate sun and comparable moisture; allow each clump its mature space.
Plants to avoid
Around Coreopsis 'Moonswirl', be sure to avoid neighbors that would cover its leaves or strongly compete with its root ball. Compatibility of light, water, and spread takes precedence over a list of so-called enemy plants.
Frequently asked questions
Your questions,answered.
Where to plant Coreopsis 'Moonswirl'?
Ensure sunny exposure and suitable soil (drained garden soil, retaining moderate moisture during establishment). Excessive fertility can unbalance the coreopsis clump; prioritize drainage and sufficient light.
What is the best location for Coreopsis 'Moonswirl'?
Allow approximately 45.5 cm in height and 45.5 cm in width at maturity. Approximately 45.5 cm on center, to be adjusted according to the actual development of the clump. This size is suitable for use in the middle of a flower bed and for group plantings.
When does Coreopsis 'Moonswirl' bloom?
The indicated period is June-September. The color palette of the flowers is yellow, golden. The exact date and duration depend on the climate, the season, and the plant's establishment.
How to water and care for Coreopsis 'Moonswirl'?
Help Coreopsis 'Moonswirl' establish itself by watering deeply, then check the moisture level before watering again. Adjust the frequency based on rain and heat; avoid small daily waterings on soil that is already moist. Remove spent flowers if you want to maintain a tidy bed and monitor moisture during establishment.
Can Coreopsis 'Moonswirl' be grown in a pot?
To try Coreopsis 'Moonswirl' in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (45.5 cm). Water must drain freely after each watering; check the root ball more often than you would for plants in the ground. Plan to protect the container in winter depending on your climate.
Wildlife and pets
Life,around your plants.
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