Wrinkles

Why is my yarrow not growing?

Too-rich soil or soil with high fertility leads to lush plants with weak, floppy flower stems. Soils need to drain well so plants don't rot. … Some gardeners clip spent flowers, snipping flower stems down near the main foliage clump. This can lead to an autumn rebloom in common yarrow and some of its hybrids.

Is yarrow slow growing?

Whether native, introduced and naturalized, heirloom cultivars, or hybrids, yarrow is a vigorous grower that spreads by an intricate system of rhizomes and may require dividing every few years. Other than that, it's a low-maintenance, water-wise powerhouse.

What is wrong with my yarrow?

The yarrow is highly susceptible to fungal infections like powdery mildew or mold. This disease causes a white or gray powder-like substance to coat the flowers which ultimately destroy the plant.

How long does yarrow take to grow?

14 to 28 days Yarrow seeds need some light to germinate. Germination is slow with yarrow seeds. If you keep soil temperature at 70°F, germination should occur within 14 to 28 days. At lower soil temperatures, it can take as a long as 100 days for yarrow seeds to sprout.

How do you revive a yarrow plant?

Cutting back yarrow will help maintain plant health and vitality, as it will encourage new growth with stronger stems with the potential for additional fall blooms. Prune back to the basal leaves again in late fall or early winter. The basal leaves will help protect the yarrow plant during the winter.

Does yarrow like sun or shade?

Growing yarrow is equally simple. Plants are fuss-free and undemanding. When planting yarrow, start with a spot in full sun. While plants can survive in the lower light of a partial sun or part shade setting, flower stems will stretch and become floppy.

What grows well with yarrow?

It is a useful Cut Flower and Butterfly Nectar Plant. COMPANION & UNDERSTUDY PLANTS: This yarrow is at home with other meadow or prairie plants such as: butterfly milkweed, rudbeckia daisies, purple coneflower and native grasses. If this species is not available other prairie or meadow plants can be substituted.

Does yarrow need fertilizer?

Fertilizer. Yarrow plants are low-maintenance. An annual side-dressing with compost should be enough. A soil that is too nutrient-rich may encourage the invasive spread of the yarrow plant.