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Homepage » Gardening » Flowers That Start With The Letter

Published: Mar 11, 2023 · This post may contain affiliate links. As an Amazon affiliate, I may earn a small commission from visited links at no additional cost to you. · Leave a Comment

Flowers That Start With The Letter U

These flowers that start with U are wonderfully bright and beautiful blooms that you can enjoy all through the spring, summer, and into fall! From the impressive ursinia to one of my must-have climbing plants, the umbrella clematis, and much more!

Flowers That Start With The Letter U
Read Next
  • 9 Unbelievable Flowers That Start With The Letter U
  • Umbrella Leaf
  • Ursinia
  • Ulex
  • Umbrella Sedge
  • Urn Plant
  • Upright Clematis
  • Uinta Basin Hookless Cactus
  • Ugli Fruit
  • Uva-ursi

9 Unbelievable Flowers That Start With The Letter U

Umbrella Leaf

Scientific Name: Diphylleia grayi

Type Of Flower: Herbaceous Perennial

When Do They Bloom? Summer

Umbrella leaf plants are truly one-of-a-kind perennials! This plant produces small white flowers with six petals that circle its round center. Its petals curve forward, giving it the appearance of an umbrella. The most unique part of this plant is the ability for its petals to turn transparent when water or rain makes contact with them!

The umbrella leaf plant thrives best in shaded locations where the harsh sun can’t cause too much damage to its delicate petals. They love moist, well-draining soil that is rich in organic matter. They require deep watering to keep their habitat moist.

Quick Fact: Umbrella leaf plants are also called skeleton key plants!

Ursinia

Scientific Name: Ursinia anthemoides

Type Of Flower: Annual

When Do They Bloom? Spring & Summer

Ursinia plants are a true showstopper! This boldly colored plant has many long, golden petals that fade into brown at its base. Each petal circles its deep yellow center, giving the appearance similar to a daisy.

When growing ursinia plants, place them in gardens, pots, or containers, and be sure they receive full sun for the best blooms. This plant can tolerate partially shaded areas and is considered to be drought-tolerant.

Quick Fact: Ursinia plants are native to the continent of Africa!

Ulex

Ulex
Ulex Flowers

Scientific Name: Ulex europaea

Type Of Flower: Perennial Shrub

When Do They Bloom? Spring

Ulex plants are fragrant and bold. They produce small, yellow blooms that grow along their long stems. These plants are often used as a hedge rather than garden flowers. They grow best in dappled sunlight and well-draining, sandy soil.

Ulex is a less-than-ideal plant that can cause problems in sandy or burned-over areas. This plant is considered invasive and should be taken care of accordingly to keep it from becoming a fire hazard or nuisance.

Quick Fact: Ulex plants are also called prickly broom plants, furze, and gorse plants!

Umbrella Sedge

Scientific Name: Cyperus alternifolius

Type Of Flower: Perennial

When Do They Bloom? Summer & Fall

An umbrella sedge is a plant that is often grown in pots and containers to keep it from taking over gardens and yards. This plant produces long and showy stems that can grow to be up to four to six feet tall. Its flowers form in tiny clusters, they have long petals that are flat and spiked.

This plant is easy to grow, which makes it a great choice for beginners. Although it is a simple grower, it can be high maintenance due to its ability to self-seed and rapid growth cycles. Plant umbrella sedges in areas where it can receive full or partial sunlight with moist, sandy ground conditions.

Quick Fact: Umbrella sedge is also called umbrella palm, umbrella grass, and umbrella plant!

Urn Plant

Urn Plant
Urn Plant

Scientific Name: Aechmea fasciata

Type Of Flower: Annual & Perennial

When Do They Bloom? All Seasons When Grown Indoors

Urn plant is often grown indoors as a houseplant due to its ability to flower easily in pots and containers. The bright pink blooms of the urn plant have long spiked petals that can last for months at a time when grown in its ideal conditions.

Add your urn plant to slightly moist to dry soil that has good drainage and a sandy consistency. These plants do best in dappled or indirect sunlight, and only need a small amount of water due to their drought-resistance nature.

Quick Fact: Urn plant is also called aechmea, silver vase plant, and vase plant!

Upright Clematis

Scientific Name: Clematis recta

Type Of Flower: Perennial Vine

When Do They Bloom? Late Spring & Early Summer

Upright clematis is a vine that has a weak stem and grows up walls, fences, and trellises for support. This plant often grows to be around 6 feet long with small white flowers that are ultra fragrant with tiny fruits that are considered poisonous for some species.

These vines grow best in full sunlight or partial shade, having the best blooms when given between 4 and 6 hours of direct sunlight each day. Soil conditions should be high in organic matter with good drainage and moisture. If you want visits from pollinators such as bees and butterflies, this plant will be a great additive to your garden!

Quick Fact: Upright clematis plants are also called bush clematis and ground virgin bower plants!

Uinta Basin Hookless Cactus

Scientific Name: Sclerocactus wetlandicus

Type Of Flower: Cactus

When Do They Bloom? Spring

The Uinta Basin hookless cactus is a rare species of cacti that grow to be less than a foot tall. This cactus has lovely pink or purple flowers with yellow stamens as well as small red fruit. Their flowers can grow individually or clump together, making each one unique.

Like most cacti, this species thrives in dry conditions. Plant this cactus in rocky soil types that are well-draining to help prevent diseases such as root rot. Be sure it has access to full sunlight each day, and do not overwater it, or else it will die.

Quick Fact: The Uinta basin hookless cactus is considered a threatened species!

Ugli Fruit

Scientific Name: Citrus paradisi x Citrus reticulata

Type Of Flower: Perennial Evergreen Tree

When Do They Bloom? Summer & Fall

The Ugli fruit flower is a type of flowering tree that also grows a citrus fruit that is similar to a lemon or a grapefruit. This plant has ornamental white flowers and deep green, glossy leaves. The tree bears fruit during the winter and spring and has flowers during the summer and fall.

Plant ugli fruit plants in large containers or pots, as well as directly in the ground. Be sure the soil is well-draining and stays moist, especially while it is being established to help promote growth. Sun conditions can vary, but this plant prefers full sun.

Quick Fact: Ugli fruit plants are also called uglifruit plants and ugly lemon trees!

Uva-ursi

Uva-ursi
Uva-ursi

Scientific Name: Arctostaphylos uva-ursi

Type Of Flower: Perennial Shrub

When Do They Bloom? Spring

Uva-ursi plants are low-maintenance plants that are also edible! These plants produce small pink or white flowers that grow along their stems and thick, leathery foliage. Uva-ursi plants have small berries that show themselves once their blooms die, these blooms are often cooked or eaten raw.

Plant uva-ursi in well-draining soil in almost any type of sun exposure, including direct, partial, or dapple sunlight. Soil conditions should be rocky or sandy and slightly acidic. This plant attracts pollinators such as bees, butterflies, and hummingbirds.

Quick Fact: Uva-ursi plants are also called sand berry plants, kinnikinnick plants, hog crane berry plants, bears grape plants, and bearberry plants!

More Great Articles To Read

  • Flowers That Start With The Letter Z
  • Flowers That Start With The Letter Y
  • Flowers That Start With The Letter V
  • Flowers That Start With The Letter X

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