Blooming in vibrant colors and diverse shapes, these Flowers that Start with U will bring a dash of liveliness to your yard!
Whether you are looking for robust wildflowers or exotic fragrant species, this list of Flowers that Start With U will perfectly fit your choice!
Look at some Beautiful Star-Shaped Flowers here
Flowers that Start with U
1. Uinta Cactus
Botanical Name: Sclerocactus wetlandicus
The Uinta cactus boasts a unique physical appearance with globular or cylindrical stems covered in sharp, yellowish spines. The flowers, which bloom from spring to summer, are bell-shaped and vary from pale yellow to vibrant pink.
2. Ulex Europaeus
Botanical Name: Ulex europaeus
Ulex Europaeus is a bushy evergreen shrub with spiny leaves and bright yellow, pea-like flowers. The flowers have a distinctive coconut-like fragrance and bloom mostly in spring.
3. Umbrella Magnolia

Botanical Name: Magnolia tripetala
Umbrella Magnolia is a deciduous tree recognized by its large, oblong leaves arranged like an umbrella. These Flowers that Start with U are creamy-white with a pleasant fragrance and typically bloom in late spring.
4. Upright Virgin’s Bower
Botanical Name: Clematis virginiana
Upright Virgin’s Bower is a climbing vine known for its white, star-shaped flowers. These fragrant flowers bloom in late summer and are followed by feathery seed heads that add interest to the garden in the fall.
5. Ursinia
Botanical Name: Ursinia spp.
Ursinia is a genus comprising beautiful daisy-like floral species. Depending on the species, the flowers can range in color from yellow to orange and usually bloom in spring or summer.
6. Urospermum

Botanical Name: Urospermum picroides
Urospermum picroides, or Smooth Golden Fleece, is a perennial herb that produces bright yellow, dandelion-like flowers. These flowers typically bloom in late spring and early summer and are often used in wildflower mixes.
7. Ungernia
Botanical Name: Ungernia spp.
Ungernia plants are known for their unusual, funnel-shaped flowers. Depending on the species, the flowers can be red, pink, or yellow and usually bloom in late winter or early spring. They may emit a mild fragrance.
8. Uva Ursi
Botanical Name: Arctostaphylos uva-ursi
This low-growing evergreen shrub produces small, bell-shaped, white, or pale pink flowers. It produces delicate flowers that bloom in clusters in spring and is complemented by glossy, dark green leaves.
9. Ulex

Botanical Name: Ulex europaeus
Popular as Common Gorse, it is a spiny shrub adorned with dense, bright yellow, pea-like flowers. These flowers bloom mostly in spring and emit a coconut-like fragrance.
10. Ulex-Gallii
Botanical Name: Ulex-gallii
Ulex-Gallii, or Western Gorse, is a bushy shrub with vibrant yellow, pea-like flowers. The flowers bloom throughout the year and emit a pleasant aroma, adding a sensory appeal to the garden.
11. Ume

Botanical Name: Prunus mume
Ume, or Japanese Apricot, produces fragrant, delicate flowers that range from pure white to shades of pink and red. These blooms emerge in clusters along the bare branches in late winter or early spring, offering an early sign of spring.
12. Urn plant
Botanical Name: Aechmea fasciata
Urn Plant is a bromeliad species boasting a vase-shaped rosette of thick, leathery leaves and vibrant pink or purple flower spikes. These Flowers that Start with U can last for several weeks, gradually changing color as they mature.
13. Uragoga

Botanical Name: Uragoga ipecacuanha
Popular as Ipecac, it is a medicinal plant native to South America that produces clusters of small, white, tubular flowers. These fragrant blooms, which often carry a sweet, spicy scent, contrast beautifully against the plant’s dark green foliage.
14. Utricularia

Botanical Name: Utricularia spp.
Utricularia, or Bladderwort, is a carnivorous plant that captures small insects with its bladder traps. The flowers, depending on the species, can be yellow, purple, or white and are particularly suited to bog or water gardens.
15. Uvularia

Botanical Name: Uvularia grandiflora
Uvularia, or Bellwort, is a woodland perennial with graceful, pendulous, yellow bell-shaped flowers. These hang from slender stems in spring, giving the plant an elegant appearance.
16. Ugly Fruit Flower
Botanical Name: Citrus grandis
Popular as the Omelo flower, it is white in color and exudes a delightful citrusy fragrance. This flower typically has five petals with many stamens, blooming in clusters during spring.
17. Ulex Minor

Botanical Name: Ulex minor
Ulex minor, or Dwarf Gorse, is a shrub that produces small, yellow, pea-like flowers with a distinct coconut-like scent. It typically flowers from late winter to spring, making it a vibrant addition to any garden during.
18. Umbrella Sedge
Botanical Name: Cyperus involucratus
Umbrella Sedge, also known as Umbrella Papyrus, sports a distinctive umbrella-like appearance with its triangular stems and radiating thread-like leaflets. This plant produces small, greenish-brown flowers that form clusters at the ends of the stalks.
19. Unicorn Plant

Botanical Name: Proboscidea louisianica
The Unicorn Plant, named for its unique fruit shape, produces beautiful bell-shaped, pale yellow to deep purple flowers with a mild fragrance. This annual plant blooms in the summer and is recognized by its large, serrated leaves.
20. Upright Prairie Coneflower
Botanical Name: Ratibida columnifera
Upright Prairie Coneflower is a vibrant, tall perennial featuring yellow to reddish flowers with prominent, upright central cones. These Flowers that Start with U are fragrant and typically bloom from early summer to fall.
21. Urceolina Amazonica
Botanical Name: Urceolina amazonica
Urceolina amazonica is a tropical bulbous plant that produces clusters of drooping, tubular, bright yellow flowers. The flowers usually bloom in late winter or early spring.
22. Urginea Maritima
Botanical Name: Drimia maritima (botanical name has been changed)
Also known as the Sea Squill, this plant produces a tall spike of white, star-shaped flowers. Despite its beautiful appearance, it disappoints a bit with its unscented blooms that grow in late summer or early autumn.
23. Ursinia Calenduliflora
Botanical Name: Ursinia calenduliflora
Ursinia calenduliflora produces bright orange, daisy-like flowers with dark centers. Blooming in spring and summer, these flowers are fragrant and make a vibrant addition to any garden.
24. Ursinia Chrysanthemoides
Botanical Name: Ursinia chrysanthemoides
Ursinia chrysanthemoides is a perennial plant that produces bright yellow, daisy-like flowers. These Flowers that Start with U bloom during spring and early summer, adding a splash of color to your garden.
25. Ursinia Nana
Botanical Name: Ursinia nana
Ursinia nana, a type of dwarf daisy, features small, vibrant yellow flowers that bloom from winter to spring. These charming flowers are scentless and add a splash of color to rock gardens and borders.
26. Ursinia Speciosa
Botanical Name: Ursinia speciosa
Ursinia speciosa is a showy annual that bears bright yellow flowers with a black center. These spring-blooming flowers exude a mild, pleasing fragrance.
27. Utah Agave Flower
Botanical Name: Agave utahensis
Utah Agave Flower, part of a succulent plant, produces tall spikes of yellow to green flowers. These bloom only once in the plant’s life, after a gap of many years.
28. Utricularia Delphinioides
Botanical Name: Utricularia delphinioides
Utricularia delphinioides is a type of carnivorous plant that produces small, two-lipped, blue-violet flowers. These non-fragrant flowers usually bloom in spring or summer.
29. Utricularia Vulgaris
Botanical Name: Utricularia vulgaris
Utricularia vulgaris is another variety of carnivorous Bladderwort. It features small, yellow, snapdragon-like flowers that float above the water surface in spring and summer.