What Flowers Grow Well in New Hampshire? 8 Great Options

Do you want your garden to be as colorful and vibrant as New Hampshire’s Prescott Park Garden? Are you wondering what flowers grow well in New Hampshire? This article is for you!

New Hampshire has warm, humid summers and long snowy winters. Regardless, native plants have adapted to this weather. A range of flowers can tolerate that weather as well, including purple lilac, bunchberry, petunia, false indigo, dahlia, and more.

In today’s post, we’ll tell you what flowers grow well in New Hampshire, along with all you need to know about them. Stick around.

8 Best Flowers to Grow in New Hampshire

New Hampshire growing zones range between 3b and 6a. The weather in New Hampshire is suitable for a wide variety of flowers you can choose from.

That being said, here are the best flowers to grow in New Hampshire:

1.   Purple Lilac

Purple lilac flowers used in article titled What Flowers Grow Well in New Hampshire

The purple lilac is the official state flower of New Hampshire. It was selected because it’s a hardy plant that can withstand the toughest conditions, just like the character of the people in New Hampshire.

The beautiful lilac flowers have an unforgettable fragrance. Lilac oil gets extracted from the flowers and is used in many perfumes and cosmetic products.

You can also find lilacs in several other colors, including white, yellow, pink, and different shades of purple. They tend to bloom in mid to late spring.

Purple lilacs will attract beautiful butterflies to your garden. To add, lilacs are sun lovers! They’ll be okay in light shade. Yet, they thrive more in full sun.

Additionally, they’re easy to take care of. Lilacs are resilient plants that can do well in New Hampshire’s weather.

2.   Bunchberry

If you’re looking for a unique ground cover, bunchberries are for you! Bunchberries are known by other names like dogwood berries or dwarf dogwood.

They create an exquisite ground cover of lively green leaves, topped with pearly-white showy flowers, and contrasting with the bright red berry clusters. What a charming view!

They tolerate cold weather well. In fact, they thrive more in cold weather! That’s something hard to find.

They also love moisture and partial shade. The flowers bloom from May to July. So, they’re perfect as a ground cover and for a woodland garden.

The bunchberries don’t need a lot of care. As long as they’re in moist, well-drained soil and getting medium water, they’ll be fine.

They can attract butterflies and hummingbirds. What makes bunchberries more impressive is that you can eat the berries too!

3.   Petunia

Petunia’s beauty and hardiness make it one of the most popular flowers. They bloom stunning flowers of many colors including purple, pink, yellow, white, and blue.

The trumpet-shaped petunia flowers bloom from summer until frost. They’re heat-tolerant, hardy plants. The petunias thrive in full sun and hot weather. So, New Hampshire’s summer is perfect for them.

Petunias require minimal care. They don’t even require deadheading. They can fit pretty much anywhere. Not only that, but they’re okay with any kind of planters or hanging baskets.

That makes them a perfect choice for someone with little to no experience. Just plant them in a place where they get a lot of sunlight, give them water from time to time, et voilà, petunias!

4.   False Indigo

A bumblebee pollinating blue false indigo

False indigo, also known as Baptisia australis, was used by Native Americans as a dye due to its unique colors.

False indigos are long-living perennials. They bloom magical indigo flowers from April until June. It takes the plant only 1 year to mature and reach its full height.

Their lovely blue-green foliage grows all year long. False indigo is a gorgeous addition to any garden.

However, that beauty comes at the price of being slightly toxic to humans and animals. If ingested, they can cause nausea, vomiting, and diarrhea.

The false indigo is tolerant to drought and hot weather. Their roots go very deep into the ground. That gives them the ability to grow in the toughest conditions and to get enough water.

They’re okay with any type of soil. Additionally, they prefer full sun rather than light shade.

5.   Dahlia

Dahlias produce spectacular blooms in vibrant, showy colors. They can be as tiny as 2-inch flowers or as huge as 15 inches.

You can spot dahlia flowers in many colors, including red, white, yellow, peach, and lavender blue. They’re considered late bloomers. Dahlias bloom from mid-summer until frost.

Dahlias are sun lovers. They thrive and bloom more colorful flowers in sunny areas. So, they tolerate drought conditions extremely well.

They require very little care. You just need to keep them weed-free. Weed can absorb moisture from the soil and harm your dahlias.

Dahlias can be grown in containers and planters. They’re a gorgeous addition to your garden or your house.

6.   Butterfly Milkweed

Would you love to see astounding butterflies flying around your garden? Butterfly milkweed can coax these beautiful insects into your garden.

The nectar-rich flowers of butterfly weed can attract pollinators of many kinds. Not only that, but they also bloom in incredible shades of orange and yellow. The showy flowers typically bloom from late spring until late summer.

The butterfly weed belongs to the milkweed family. They’re scientifically known as Asclepias spp. Unlike common milkweeds, butterfly weed doesn’t produce milky sap.

Additionally, common milkweed is known to be toxic to humans and animals. Yet, butterfly milkweed is significantly less toxic than common milkweed. So, they’re a much safer alternative.

They are not picky when it comes to the type of soil they grow in. They’re able to grow in sandy, rocky, and dry soils.

So, they love the full sun. Also, butterfly milkweed is easy to take care of. It tolerates drought conditions and doesn’t require much watering.

7.   Candytuft

Blooming Candytufts

Candytuft, scientifically known as Iberis sempervirens, is a long-lived, gorgeous plant. It produces an abundant amount of white and pink blossoms, and its leathery green leaves make the white flowers shine more.

While these plants don’t have a pleasant fragrance, they’re still pleasant to add to any garden. They will continue to add beautiful colors to your garden for years to come. The problem is that they can take anywhere from five to eight years to reach their full size.

Candytuft loves full sun. They can tolerate moderate drought conditions. Additionally, they don’t require frequent watering.

While mature plants need watering once every week or two, it’s a good idea to water the young plants more often. They require more water to thrive.

8.   Goldenrod

Goldenrods, also known as Solidagos, have long thin stems with fluffy, yellow flower spikes. In addition to their breathtaking look, they are extremely tolerant plants.

Goldenrod can grow in the harshest condition as long as they’re getting sufficient sunlight. They can grow in average or even poor soil conditions.

To add, they’re resistant to most pests and diseases, so they require minimal to no care. Note also that goldenrods are long bloomers. They bloom from late summer to mid-fall.

What’s more, they attract a lot of beautiful hummingbirds, butterflies, and different pollinators. So, you’ll have hummingbirds and butterflies dancing around a delicate view of golden, fluffy flowers.

Final Words On What Flowers Grow Well in New Hampshire

New Hampshire is a charming state with vast, beautiful wilderness. You can make your garden just as beautiful by adding colorful flowers to it. Not only will they make for a better view, but they’ll also attract butterflies, hummingbirds, and many pollinators.

The weather in New Hampshire can be tough for some plants. The summers are humid and hot, while the winters are long and snowy.

Yet, numerous flowers can thrive in the weather of New Hampshire, like the ones discussed in this article. Most of these flowers are native or can adapt to weather conditions. You can’t go wrong with any of them.

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