Bigflower Coreopsis (Coreopsis grandiflora 'Mayfield Giant') in the Tickseeds Database

Common names:
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Give a thumbs up Bigflower Coreopsis
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Give a thumbs up Tickseed Coreopsis
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General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Minimum cold hardiness: Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Maximum recommended zone: Zone 9a
Plant Height: 30-36 inches
Plant Spread: 18-20 inches
Flowers: Showy
Flower Color: Yellow
Flower Time: Late spring or early summer
Late summer or early fall
Suitable Locations: Xeriscapic
Uses: Cut Flower
Will Naturalize
Wildlife Attractant: Butterflies
Resistances: Deer Resistant
Rabbit Resistant
Propagation: Seeds: Provide light
Needs specific temperature: 68-77*F
Days to germinate: 21-30 days
Depth to plant seed: surface sow, cover lightly with vermiculite
Suitable for wintersowing
Start indoors
Will not come true from seed
Propagation: Other methods: Cuttings: Stem
Cuttings: Tip
Containers: Suitable in 3 gallon or larger


Photo gallery:
Location: Mentor on the LakeDate: 2018-09-01
By Samlav
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Plant Events from our members
lovesblooms On February 24, 2018 Obtained plant
winter sown
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Discussion Threads about this plant
Thread Title Last Reply Replies
What did YOU do outside today? by crittergarden Aug 31, 2019 9:31 AM 7,179

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