These flowers that start with H are another great selection of colorful blossoms to brighten up your yard, patio, and landscaping! From beautiful shrubs like heather and hebe to skyscraping stunning flowers like helenium and hibiscus!
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Heather
Scientific Name: Calluna vulgaris
Type Of Flower: Evergreen Shrub & Perennial
When Do They Bloom? Summer & Early Fall
The Heather plant is an evergreen shrub that grows slowly and matures to be almost two feet in height. It produces lovely purple and white flowers as well as vibrant green foliage.
Heather plants are native to the bogs of Scotland and thrive in areas that have sandy soil and adequate amounts of sunlight. It is perfect for rock gardens and yards that crave a pop of color!
Quick Fact: The Heather plant is considered an invasive species in the United States.
Hebe
Scientific Name: Hebe spp.
Type Of Flower: Perennial & Shrub
When Do They Bloom? Summer & Fall
The hebe plant is great for beginners because it is easy to grow and care for. Hebe is a shrub that produces beautiful spiked flowers that range in color from pink, purple, white, red, and blue.
Not only does the hebe plant have a plethora of flower colors, but it has multiple foliage color options as well! Enjoy the deep green, purple, gray, or maroon leaves that contrast with the plant's stunning blooms.
Quick Fact: There are more than 100 species of the hebe plant!
Helenium
Scientific Name: Helenium autumnale
Type Of Flower: Perennial
When Do They Bloom? Late Summer & Fall
If you want a stunning addition to your garden then you will love helenium flowers! The helenium plant produces striking orange and yellow flowers that grow to be up to 5 feet tall!
Native to the United States and southern Canada, these plants grow best in moist areas that receive full sun.
Quick Fact: The helenium plant is also called sneezeweed!
Heliotrope
Scientific Name: Heliotropium
Type Of Flower: Perennial
When Do They Bloom? Summer & Fall
Heliotrope is not only a beautiful addition to your garden, but it smells wonderful as well! This plant has elegant white and purple flowers that follow the direction of the sun.
These plants are native to Peru and are highly toxic for humans and animals! They thrive in sunny places that have rich soil.
Quick Fact: Heliotrope is also called cherry pie plant!
Hellebore
Scientific Name: Helleborus spp.
Type Of Flower: Perennial
When Do They Bloom? Spring
Hellebore plants are early bloomers that start the spring season with their lovely blooms that range in color from pink, purple, white, and yellow. Also called the Christmas rose, these plants grow to be between one and two feet tall.
Hellebore plants are native to the Middle East but grow well in other regions such as Eastern and Southern Europe. They thrive in moist, well-drained soil and only need full sun in the winter months.
Quick Fact: Hellebore is toxic for dogs and cats!
Hibiscus
Scientific Name: Hibiscus spp.
Type Of Flower: Annual & Perennial
When Do They Bloom? Summer, Fall, & All Seasons In The Tropics
Hibiscus is one of my personal favorites! Not only does the hibiscus plant produce incredible white, red, pink, yellow, and orange flowers, but it also makes a delicious cup of tea!
Hibiscus is native to Asia and North America but grows well in Central American countries, too. Hibiscus plants grow to be up to 10 feet tall and 8 feet wide! Place them in moist, well-drained soil and watch them grow!
Quick Fact: Hibiscus plants attract butterflies and bees!
Hollyhock
Scientific Name: Alcea spp.
Type Of Flower: Perennial & Biennial
When Do They Bloom? Summer
Hollyhock plants are tall and lively, they have beautiful flowers that are easy to grow and last a long time! Their flowers come in a plethora of colors such as white, pink, red, yellow, and purple.
Grow hollyhock in your garden and be amazed by how simply they reproduce as long as they are planted in moist soil in sunny areas.
Quick Fact: Hollyhock flowers can last up to 10 days in a vase filled with fresh water!
Honesty
Scientific Name: Lunaria annua
Type Of Flower: Perennial & Biennial
When Do They Bloom? Spring & Summer
The honesty plant is a quick grower that produces small purple and white flowers. This plant grows up to 3 feet in height and makes a great addition to flower beds if you want a simple pop of color.
Honesty grows best in chalky soil and requires an average amount of water. This low-maintenance plant loves full sun but can tolerate partial sun as well.
Quick Fact: Honesty plants are resilient to most diseases and garden pests!
Honeysuckle
Scientific Name: Lonicera periclymenum
Type Of Flower: Deciduous Shrub
When Do They Bloom? Spring, Summer, & Fall
Honeysuckle plants remind me of my childhood! These plants grew rampant around my house and the smell was sweet and refreshing! Honeysuckle plants grow to be quite large, often reaching 15 to 20 feet tall!
Honeysuckle is native to Northern Africa, Europe, and southwest Asia but it can be found across the United States as well. They thrive in moist soil and love sporadic amounts of sunlight.
Quick Fact: Honeysuckle plants produce sweet nectar that you can eat!
Hosta
Scientific Name: Hosta spp.
Type Of Flower: Perennial
When Do They Bloom? Summer
The Hosta plant has bold green foliage that is glossy and rich. The foliage is the star of the show, but they also produce beautiful flowers that can be white, pink, or purple.
Hosta plants are great for novice gardeners who want an easy, low maintenance plant that doesn’t require a lot of sunlight. Hostas grow well in shaded areas that have loamy soil.
Quick Fact: Hosta plants are toxic to dogs and cats.
Hyacinth
Scientific Name: Hyacinthus orientalis
Type Of Flower: Perennial
When Do They Bloom? Spring
Hyacinth plants are quite stunning! They are bold, bright, and extremely colorful with blue, white, purple, pink, or red flowers that stand tall upon their stems. They are extremely fragrant and will fill your garden with a beautiful aroma.
Don’t feel limited to planting these lovely flowers outdoors, they can thrive well indoors as well! They require moist, well-drained soil and full to partial sunlight.
Quick Fact: Hyacinth plants are toxic for humans and pets!
Hydrangea
Scientific Name: Hydrangea Serrata
Type Of Flower: Shrub
When Do They Bloom? Summer
There are multiple types of hydrangea plants. The hydrangea serrata plants, also known as mountain hydrangeas, are shrubs that produce elegant blue or pink flowers that grow to be up to 4 feet tall.
Hydrangeas are native to Asia and love moist environments that receive adequate amounts of sunlight. They are known for adding privacy along fences, gardens, and pathways.
Quick Fact: Hydrangeas are toxic for humans, dogs, and cats!
Hypericum
Scientific Name: Hypericum perforatum
Type Of Flower: Herbaceous Perennial
When Do They Bloom? Mid-Summer & Fall
Hypericum is a medicinal plant that is well known for its healing properties. It produces gorgeous yellow flowers and red berries, it can grow to be up to 3 feet tall.
This plant loves full sun but can tolerate partial shade as well. Plant hypericum in rich, moist soil and watch it grow!
Quick Fact: Hypericum is also called St. John’s Wart.
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