Jethro Tull Coreopsis
Jethro Tull Coreopsis
Golden Daisies With Distinctive Fluted Petals
Jethro Tull Coreopsis (Coreopsis 'Jethro Tull') stands out with golden-yellow daisies whose petals are rolled into eye-catching fluted tubes, giving the flowers a distinctive pinwheel look. Blooming from early summer into fall on a tidy, well-branched plant, it's drought-tough, deer-resistant, and a magnet for bees and butterflies. A unique, cheerful choice for sunny borders in Edina, Woodbury, and Maple Grove.
Jethro Tull Coreopsis Plant Details
| Attribute | Detail |
|---|---|
| Botanical Name | Coreopsis 'Jethro Tull' |
| Mature Size | 15–18 in. tall, 18–24 in. wide |
| Hardiness Zone | 4–9 (Twin Cities is zone 4b–5a — fully hardy) |
| Light | Full sun (6+ hours) |
| Bloom Time | Early summer into fall |
| Flower Color | Golden-yellow with fluted petals |
| Soil | Well-drained; tolerates clay and lean soil; adaptable |
| Winter Hardiness | Reliable to about -25°F once established |
| Deer Resistance | Rarely browsed by deer or rabbits |
Landscape Uses in Minnesota
Distinctive sunny borders: The unusual fluted petals add texture and interest to the border. Space 18–24 inches apart.
Pollinator and low-water beds: Bees and butterflies love it; tough in hot, dry spots. Pair with coneflower, catmint, and grasses.
Best Time to Plant in Minnesota
Plant in spring (late April–May) or early fall. Provide good drainage; avoid soggy winter soil.
How to Plant Jethro Tull Coreopsis
Dig a hole twice the pot's width at the same depth, loosening clay and mixing in compost. Set the crown level, backfill, water in, and mulch lightly. Space 18–24 inches apart.
Watering Jethro Tull Coreopsis
First year: Water every 2–3 days at first, then weekly. Stop 2–3 weeks before the ground freezes.
After year one: Drought-tolerant — water only during extended dry spells. A midsummer shear refreshes it for fall bloom.
Q: What makes the flowers unusual?
Its golden petals are rolled into fluted tubes, giving each daisy a distinctive, pinwheel-like texture.
Q: Will it survive a Minnesota winter?
Yes — hardy to zone 4 with good drainage; avoid wet winter soil.
Q: Is it deer-resistant?
Yes — deer and rabbits rarely bother coreopsis.
Q: How do I keep it blooming?
Shear lightly in midsummer to spur fresh flowers into fall.
You May Also Like
Zagreb Coreopsis (Coreopsis verticillata): A golden threadleaf classic.
Coneflower (Echinacea): A native pollinator partner with matching toughness.
Catmint (Nepeta): Blue spikes that contrast the golden daisies.