What are yellow flowers on grass called?

Yellow flowers that grow in grassy areas have a variety of common names depending on the specific flower. Some of the most common yellow flowers found in lawns and meadows include dandelions, buttercups, and black-eyed Susans.

Dandelions

Dandelions are a very common yellow flower that grows in grassy areas such as lawns, parks, meadows, and along roadsides. They have a bright yellow flower head made up of hundreds of tiny individual flowers. The flowers sit on top of a hollow stem with jagged, toothy leaves at the base. Dandelions are considered weeds by many because they can quickly spread and take over areas of grass.

Dandelions belong to the Asteraceae family along with other daisy-like flowers. Their scientific name is Taraxacum officinale. They are native to Eurasia but were brought to North America by European settlers who valued them as an edible and medicinal plant. Dandelions can bloom from early spring through late fall depending on the region.

In some areas, dandelions are appreciated for their bright yellow color when not much else is blooming. However, many consider them a nuisance weed due to their aggressive spreading and difficulty eradicating from lawns. Dandelions spread readily by wind-dispersed seeds and any portion of the root left behind can generate a new plant.

Buttercups

Buttercups are another common yellow wildflower that grows in meadows, fields, and lawns. They produce glossy yellow cup-shaped flowers on long, slender, and sometimes hairy stems. Their foliage is divided into groups of three leaflets with toothed edges.

There are over 200 species in the buttercup family Ranunculaceae. Some common ones include the tall buttercup (Ranunculus acris), bulbous buttercup (Ranunculus bulbosus), and creeping buttercup (Ranunculus repens). Buttercups bloom in spring and summer and thrive in damp conditions.

The toxicity of buttercups varies by species, but the poisonous compounds produce burning sensations in the mouth if ingested by livestock or humans. However, buttercups continue to grow wild in fields and meadows where they add a cheerful pop of color.

Black-eyed Susans

Black-eyed Susans are popular wildflowers that produce colorful yellow flowers with brown centers. Their scientific name is Rudbeckia hirta. They are native to North America and grow 1-3 feet tall on branching green stems with sparse forked leaves.

The daisy-like flowers have eight petals surrounding the dark brown, cone-shaped centers. A single plant can produce numerous flowers that bloom from mid-summer into fall. Black-eyed Susans are versatile plants that grow well in meadows, prairies, roadsides, open woodlands, and also make attractive additions to flower gardens.

Some key facts about Black-eyed Susans:

  • Member of the Asteraceae (daisy) family
  • Native to the central and eastern United States
  • Grow best in full sun and moderately moist soil
  • The brown center cone consists of tiny fertile florets
  • Popular nectar source for bees and butterflies

The dark centers are said to resemble the eyes of young maid named Susan who was unable to visit her sweetheart. Other legends claim the name comes from the bruise-like markings left on cows by the poisonous plants. Regardless of origin, Black-eyed Susans have become a beloved part of meadow landscapes across North America.

Other Common Yellow Meadow Flowers

In addition to dandelions, buttercups, and black-eyed Susans, some other yellow wildflowers frequently seen growing in meadows and grassy areas include:

  • Yarrow – Feathery leaves with clusters of small daisy-like flowers. Blooms early to mid-summer.
  • Evening Primrose – Pale yellow, four-petaled flowers that open at dusk. Blooms in summer.
  • Bird’s Foot Trefoil – Small yellow pea-like flowers. Blooms spring through summer.
  • Oxeye Daisy – Classic daisy with yellow centers and white petals. Blooms early to mid-summer.
  • Goldenrod – Clusters of tiny yellow flowers on tall spikes. Blooms late summer into fall.

When to See Yellow Flowers in Grass

The peak viewing times to spot yellow wildflowers in grassy meadows and lawns depends on your region and the flowering seasons of the specific plants.

Some general bloom periods:

  • Early spring – Dandelions, coltsfoot, buttercups
  • Mid spring – Dandelions, violets, daisies, buttercups
  • Late spring – Dandelions, violets, hawkweed
  • Early summer – Yarrow, black-eyed Susans, oxeye daisies
  • Mid summer – Black-eyed Susans, coneflowers, coreopsis, bird’s foot trefoil
  • Late summer – Black-eyed Susans, goldenrod, sunflowers
  • Fall – Goldenrod, asters

To enjoy the full spectrum, take a walk through meadows and fields at different times of the growing season to see diverse yellow blooms.

Significant of Yellow Flowers in Grass

Yellow wildflowers growing in grass and meadows provide more than just a pop of color to brighten the landscape. Here are some of the important roles these flowers play:

  • Nutrition – Many yellow meadow flowers produce nutritious nectar and pollen for pollinators like bees, butterflies, and hummingbirds.
  • Medicinal uses – Historically, humans have used medicinal properties of flowers like dandelions and evening primrose.
  • Soil health – Long taproots of some species like dandelions help break up compacted soil and bring nutrients from deeper in the ground up closer to the surface.
  • Beauty and joy – The bright blooms bring cheer and enjoyment for people observing meadows and grassy fields.
  • Biodiversity – More plant diversity, including wildflowers, supports more diverse insects, birds, and wildlife.

While some yellow meadow flowers are considered weeds, many provide ecosystem services and their splash of color is a welcome sign of warmer weather and growing seasons.

Conclusion

Yellow wildflowers that pop up in grass and meadows come in diverse shapes and sizes but often share their sunshiny hue. Some of the most common yellow lawn flowers are dandelions, buttercups, and black-eyed Susans. The peak bloom times range from early spring through late fall depending on the species and region.

These yellow flowers provide ecosystem benefits like soil enrichment, wildlife food sources, and human enjoyment on top of their visual appeal. So while some yellow meadow flowers are seen as pesky weeds, they have an ecological role to play and bring splashes of cheer to the landscape when little else is blooming.