Pollination Information for Zagreb Coreopsis (Coreopsis verticillata 'Zagreb')

Zagreb Coreopsis (Coreopsis verticillata 'Zagreb') is a hardy perennial plant that blooms from mid-summer to early fall. The plant grows to a height of 18-24 inches and has yellow, daisy-like flowers with a diameter of 1-2 inches. Zagreb Coreopsis flowers are a favorite among many pollinators, including bees, butterflies, and hummingbirds.

It is an excellent plant for pollinators because it has a long blooming period, and the flowers produce nectar, which attracts pollinators. The bright yellow color of the flowers also makes them highly visible to pollinators. Zagreb Coreopsis is a relatively low-maintenance plant and is perfect for novice gardeners looking to attract pollinators to their gardens.

Zagreb Coreopsis can be planted in sunny locations with well-draining soil. It is tolerant of drought and can survive in less-than-ideal soil conditions, making it an excellent choice for many gardeners. Deadheading spent flowers can encourage the plant to produce more blooms, prolonging the blooming period and increasing the plant's overall attractiveness to pollinators.

Overall, Zagreb Coreopsis is an excellent choice for gardeners looking to attract pollinators to their gardens while adding some bright, cheerful color to their landscapes.

Zagreb Coreopsis (Coreopsis verticillata 'Zagreb') - Frequently Asked Questions (FAQ)

1) What is Zagreb Coreopsis and what are its characteristics?

Zagreb Coreopsis is a perennial plant that belongs to the Asteraceae family. It is a low-maintenance plant that is known for its golden-yellow flowers and fern-like foliage. The plant grows up to two feet tall and two feet wide. It is drought-tolerant and attracts butterflies and pollinators. The plant blooms in summer and early fall.

2) How do I plant Zagreb Coreopsis?

Zagreb Coreopsis thrives in well-drained soil. Plant it in a sunny location where it can receive six to eight hours of direct sunlight each day. Dig a hole that is twice as wide and just as deep as the root ball. Place the plant in the hole and backfill the soil. Water the plant thoroughly.

3) How do I care for Zagreb Coreopsis?

Zagreb Coreopsis is a low-maintenance plant and requires little care. Water the plant regularly, especially during dry spells. However, do not overwater as it can lead to root rot. Fertilize the plant in the spring with a balanced fertilizer. Deadhead the spent flowers to encourage more blooms. In the fall, cut the plant down to the ground to promote new growth in the spring.

4) Can I propagate Zagreb Coreopsis?

Yes, Zagreb Coreopsis can be propagated through division in the spring or fall. Dig up the plant and separate the clumps into smaller sections. Replant the sections in a new location. Alternatively, you can take stem cuttings in the summer and root them in a rooting hormone.

5) Are there any pests or diseases that affect Zagreb Coreopsis?

Zagreb Coreopsis is generally resistant to pests and diseases. However, it can be susceptible to powdery mildew in humid conditions. To prevent powdery mildew, ensure good air circulation around the plant and avoid overhead watering.

6) How do I prune Zagreb Coreopsis?

Zagreb Coreopsis does not require regular pruning. However, you can prune the plant in the spring to maintain its shape and promote bushier growth. Cut back the stems to a third of their length.

7) Can Zagreb Coreopsis be grown in containers?

Yes, Zagreb Coreopsis can be grown in containers. Ensure that the container has drainage holes and use well-draining soil. Water the plant regularly, but do not overwater. Fertilize the plant in the spring with a balanced fertilizer.

8) How do I overwinter Zagreb Coreopsis?

Zagreb Coreopsis is hardy to zone 3 and can survive cold winters. However, to protect the plant, you can apply a layer of mulch around the base of the plant in the fall. This helps to insulate the roots and prevent heaving. In the spring, remove the mulch when new growth appears.

Planting & Care for Zagreb Coreopsis

Planting:

• Choose an area with full sun exposure and well-draining soil.
• Plant in the spring or fall, spacing plants 12-18 inches apart.
• Prepare the soil by mixing in compost or other organic matter.
• Dig a hole twice the size of the root ball and plant the coreopsis at the same depth as it was in the nursery pot.
• Water thoroughly after planting.

Care:

• Water regularly, particularly during hot, dry periods.
• Deadhead spent flowers to prolong blooming and encourage new growth.
• Fertilize once a month with a balanced fertilizer during the growing season.
• Cut back leggy growth in midsummer to promote bushier plants.
• Divide clumps every two to three years to maintain vigor and prevent overcrowding.

Pests and Diseases:

• Zagreb Coreopsis is not commonly affected by pests or diseases, but can be susceptible to root rot in poorly-draining soil.
• Monitor for aphids and spider mites, and treat with an insecticidal soap or neem oil if necessary.