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An excellent performer, award-winner Coreopsis verticillata 'Zagreb' (Threadleaf Coreopsis) is a compact perennial forming a gorgeous mound of finely divided leaves. Blooming continuously from early to late summer, it gets covered with a profusion of bright golden-yellow blossoms. The airy clumps of fine, threadlike foliage on upright stems add ...
Leaving the seedheads (rather than cleaning up the garden in the fall) will help feed the birds over the winter months. Avoid over-watering your plants as they can be susceptible to downy and powdery mildew. Growing Coreopsis ‘Zagreb’ from seed
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How do you grow Coreopsis verticillata 'Zagreb'?
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Is Coreopsis verticillata 'Zagreb' a perennial?
What is Zagreb Coreopsis?
Coreopsis verticillata 'Zagreb' bears large, star-shaped, bright yellow flowers on upright, wiry stems, in contrast with dark green filigree leaves. It’s a magnet for bees and other pollinators and makes a good cut flower. Grow Coreopsis verticillata 'Zagreb' in full sun or partial shade in well-drained soil, though it will perform better in ...
Care Generally, grow coreopsis in well-drained soil in full sun or partial shade. Deadhead in midsummer to encourage rebloom and to prevent self-sowing. It is tolerant of a variety of soils. It thrives on poor soils and is tolerant of heat, humidity, and drought.
Coreopsis is one of the easiest perennials to maintain and is a good choice for beginners. It compliments nearly every other plant in the garden. The verticillata species is particularly long-lived, has a longer flowering time, and demonstrates better drought tolerance than others in the genus. Full Sun (> 6 hrs.
Morphology:Threadleaf Coreopsis is a bushy, yet elegant, much-branched herbaceous perennial with three-parted threadlike leaves arranged in opposite pairs or in whorls of three. Mature plants of the ‘Zagreb’ cultivar grow to 1’ by 2’. This cultivar spreads slowly by thin underground stems (rhizomes) and is self-seeding, particularly in ...
Venturing into the realm of seed cultivation, I discovered that Coreopsis Zagreb can be directly sown once the soil warms up in spring or started indoors for an early head start. With soil kept moist and warm, the seedlings thrive in the gentle glow of 70°F to 75°F. As the young plants mature, they eagerly await transplantation into the ...
