Flowers That Start With Y : A Complete List [ 2021 Updated ]

Do you know why flowers are of great importance to birds, animals, and humans? If not, let me tell you. Flowers help all of us and others in a way or two. For example, they act as food for birds & animals. For humans, flowers are useful in several ways, such as medication.

Additionally, romantic flowers form an ideal gift on all occasions besides serving humanity in multiple ways.

For example, some flowers have natural air filtration properties that filter the air indoors & outdoors.

Not to forget about the fragrant flowers that encircle your entire surroundings with attractive odors.

So, are you looking to start planting? If yes, continue reading to know the best indoor and outdoor flowering plants starting with the letter “Y.”

Flowers That Start With Y

The following are the most popular indoor and outdoor flowering plants starting with the letter ” Y.” So, let’s discuss each of them in detail.

1. Yellow bell

If you are fond of yellow flowers, this yellow bell is for you. Due to its unique shape that resembles a trumpet, the yellow bell is also popular as a golden trumpet.

Though it is a perennial flowering plant, most cultivators grow it annually in zone 10.

Appearance-wise, the yellow bell features evergreen foliage that is its key attraction.

To grow a yellow bell plant, you would need well-drained soil with medium moisture and full sun.

Furthermore, being an outdoor plant, it can grow up to a height of 20-25 feet. When the outdoor temperatures drop below 60F, you can store the plant indoors inside a container.

2. Yarrow

Yarrow or Achillea millefolium is a hardy perennial plant. It is easy to grow in any setting. However, it is mostly suitable for wildflower gardens and cottages.

Due to its rapid spreading capabilities, it produces attractive ferny foliage with tight clusters of flat flowers.

These flowers can have a range of shades. For example, yellow, white, orange, pink, and red.

What makes growing the yarrow plant in your garden or backyard is its self-grow nature. That is, if you are someone who can’t look after plants for their care, the yarrow plant is exactly for people like you.

It is a low-maintenance flower that can withstand drought, poor soils, humidity, and heat. However, you need to ensure well-drained soil with adequate water and full sun to have bright yellow flower petals.

3. Yellow coneflower

The scientific name of yellow coneflower is Echinacea paradoxa. The simplest way to describe this yellow coneflower is to turn the sunflower upside down.

Yes, this flowering plant resembles an upside-down sunflower.

However, to be more professional, the yellow coneflower appears like a black-eyed Susan. It is the only species of echinacea to have downward yellow blossoms.

It is native to North America. Being an outdoor plant that loves full sunshine, it blossoms during June & July.

This plant needs well-drained soil with full sun and medium moisture to retain its elegant downwards pointing yellow petals.

4. Yellow daylily

Yellow daylily or hemerocallis lilioasphodelus is also popular by its common name, lemon lily, due to its lemon-shaded leaves.

It is another easy-to-grow flowering plant that doesn’t need much for its growth.

Due to its grass-like foliage that grows in clumps, yellow daylily acts as a standalone plant or a groundcover.

Though hemerocallis lilioasphodelus can tolerate humidity, heat, and poor soils, you would need to ensure it is an average and well-drained soil with full sun or part shade for the bright yellow flowers.

5. Yellow pitcher plant

The yellow pitcher plant or Sarracenia flava is native to the coastal regions of the southeastern United States with a growing presence in the other parts of the world.

Suppose you have a bog garden (a garden with permanent moist soil but not waterlogged soil); you must go for the yellow pitcher plant.

However, remember that it is a bit tricky to grow and maintain compared to the other plants in this list.

The yellow pitcher plant is popular for its uniquely modified leaves resembling a “pitcher” with a certain liquid at the bottom of these pitchers.

This liquid digests the insects falling down these pitchers.

A yellow pitcher plant requires full sun, slightly acidic soil, and adequate moisture to grow. Hence, they are ideal for bog gardens.

6. Yellow wild indigo

The scientific name of wild yellow indigo is Baptisia tinctoria.

It is one such flowering plant that grows naturally in the open woods in the Eastern United States with minimum or no human intervention.

Appearance-wise, the flowers of the wild yellow indigo appear as small in cream to yellow shading. They form a wonderful addition to wildflower grasslands and cottages.

Just like other outdoor plants, wild yellow indigo can survive droughts, heat, and humidity. However, it thrives in dry to medium well-drained soil & full sun.

7. Yellow wax bells

The scientific name of yellow wax bells is kirengeshoma palmata.

This flowering plant is called yellow wax bells can be assumed by its dainty and yellow nodding flowers appearing like bells.

Under the desired conditions, the yellow wax bells can grow up to a height of three to four feet and equally wide.

This uncommon plant is easy to care for and maintain. You need humus-rich moist shade & part shade.

8. Yellow-eyed grass

Yellow-eyed grass or Sisyrinchium californicum is a member of the iris family.

It got its name due to its grass-like foliage with starry yellow petals looking like eyes. Furthermore, it tends to shut its petals by noon every day. Hence, it is called yellow-eyed grass.

It usually blooms from late spring to the summer season.

The yellow-eyed grass flowering plant grows near bogs, lakes, ponds, marshes, and other moist areas. Besides, it requires full sun and moisture to wet soil for growth.

9. Yucca

Yucca is a rugged and low-maintenance plant. It only requires full sun and well-drained soil for its optimal growth.

Note that soggy soil is not recommended for the yucca plant, leading to the rotting of its roots and leaves.

Yucca is primarily famous for its thick and attractive foliage.

However, one of its species, Y. filamentosa, is grown for tall stalks with flowers in hues such as pink or white.

10. Yellow ginger

Yellow ginger or hedychium flavescens is native to the Himalayas.

It is a slightly scented perennial flowering plant that can grow up to a height of six feet and equally wide under normal conditions.

It blossoms during mid-summer and late fall. Being an easy-to-grow plant, you can easily locate yellow ginger along the roadsides and in a humid environment.

11. Yellow flag

The scientific name of the yellow flag flower is Iris pseudacorus. It is popular for its showy yellow flowers and is easy to locate near water bodies such as lakes, rivers, streams, etc.

It is because the plant requires moist to wet soil/areas for its proper growth.

The plant is native to the temperate regions of Europe, Asia, and Northern Africa.

In the early 1700s, the yellow flag was first imported to North America as an ornamental plant due to its unique foliage.

Today, it holds importance in horticulture, soil erosion control, and sewage treatment plants.

The yellow flag plant features flat sword-like leaves of length 25-90cm and pointed tips.

Furthermore, the stems are also similar to the leaves, with an average height of 50-100cm. The most interesting feature of the yellow flag plant is its rapid growing tendency, due to which it quickly surrounds the other aquatic plants.

12. Yellow wood sorrel

The scientific name of Yellow wood sorrel is oxalis stricta. It is a herbaceous flowering plant native to North America. It also has a rare appearance in Britain.

Like other plants, the yellow wood sorrel grows near woodlands and meadows as both annual and perennial.

In its initial growth years, the yellow wood sorrel stays erect or straight. However, it later lies down as it grows.

It is worth noting that the plant appears as a weed in gardens, fields, and lawns.

Furthermore, if you are someone who can’t devote much time to the look-after of plants, this yellow wood sorrel is for you.

It is because it is easy to grow and maintain as there are no such requirements. Only well-drained soil and full sun are the two necessities for its survival.

Moreover, the pH of the soil must be around 4 to 5. Another interesting aspect of the plant is that yellow wood sorrel has several flower shades of yellow, white, pink, red, and orange.

Its special characteristics include its resistance to deers and other insects.

So, these are the top 12 flowers starting with the letter “Y.”

Conclusion

Finding appropriate flowering plants for indoor and outdoor use is very difficult. Still, I have tried to provide you with some easy-to-grow and maintain flowering plants starting with the letter “Y.”

All the beautiful flowering plants listed above can elevate the looks of your home or garden. So, what is your preference among these twelve species?