14 Unique and Unusual Perennials You Can Grow This Summer

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Here are some Unique Perennials You Can Grow This Summer to make your garden stand out!

Here are some out-of-the-box unusual perennials plants you can grow this summer for a stunning display of foliage and flowers in the warm season!


Unusual Perennials Plants You Can Grow This Summer

1. Black Bat Flower

Unique Perennials You Can Grow This Summer
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Botanical Name: Tacca chantrieri

USDA Zones: 9-12

Perennial In: Warmer Regions

Perhaps the most unusual perennials you can grow this summer is the black bat flower. Why? Well, it looks like a bat in flight that’s why! You can grow it in pots or also train it to climb on nearby trees in the garden.

2. Golden-Rayed Lily

Unique Perennials You Can Grow This Summer in garden

Botanical Name: Lilium auratum

USDA Zones: 5-8

Perennial In: Cooler to Moderate Regions

Golden-rayed outshines most other lily varieties in terms of size—the large blooms look smashing against the deep green foliage. These unusual perennials plants bloom in early summer and makes for an excellent border plant.

3. Kangaroo Paw

Botanical Name: Anigozanthos

USDA Zones: 8-11

Perennial In: Warmer Regions

The kangaroo paw, an Australian native, can be a good pick for garden beds, as well as containers. The red flowers in clusters resemble, well, read that name again! To maintain it well, trim spent flowers and protect the plant from frost.

4. Toad Lily

Botanical Name: Tricyrtis

USDA Zones: 4-9

Perennial In: Cooler to Moderate Regions

The light purple flowers of this plant are a highlight, but the blooms also come in the shades of white and blue! It stays stubby, which makes it a good pick a border plant in the garden. Do make sure it gets indirect light and stays protected from the afternoon sun.

5. Giant Leopard Plant

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Botanical Name: Farfugium japonicum

USDA Zones: 7-10

Perennial In: Warmer Regions

If you are someone who appreciates a glossy foliage specimen, this one will make you happy! Its large leaves can be upto a foot wide or even more! The towering yellow flowers are a highlight, too!

6. Chocolate Cosmos

Perennials You Can Grow This Summer

Botanical Name: Cosmos atrosanguineus

USDA Zones: 7-10

Perennial In: Warmer Regions

For those seeking a unique, chocolate-like fragrance, it is an excellent choice. These summer flowering perennials can be grown in both garden beds and containers. Also, deadhead regularly to prolong flowering.

7. Fox Tail Lily

Unique colourful Perennials You Can Grow This Summer

Botanical Name: Eremurus

USDA Zones: 5-8

Perennial In: Cooler to Moderate Regions

Another perennial that will surely catch everyone’s eye is Foxtail Lily, with its palette of different hues! You can grow it against a wall or simply as a background plant for the borders!

8. Bearded Iris

Botanical Name: Iris germanica

USDA Zones: 3-9

Perennial In: Cooler to Moderate Regions

For summers, bearded iris is an excellent choice and comes in various shades of pink, blue, and white. To maintain it, make sure it is watered well and gets plenty of bright and indirect light.

9. Middlemist’s Red

amazing Unique Perennials You Can Grow This Summer

Botanical Name: Camellia japonica ‘Middlemist’s Red’

USDA Zones: 7-9

Perennial In: Warmer Regions

This is the rarest of the camellias you can add to your collection, and it will reward you with bunch of flowers that remind of roses. Shelter these summer blooming perennials from strong winds and provide afternoon shade.

10. Parrot’s Beak

Unique Perennials You Can Grow This Summer hanging ideas

Botanical Name: Lotus berthelotii

USDA Zones: 8-11

Perennial In: Warmer Regions

The parrot’s beak is a unique trailing plant that will give a new look to hanging baskets. The flowers of this perennial look like, well, you might have guessed it by now by the name! It blooms best when pruned regularly.

11. Ghost Orchid

Unique Perennials You Can Grow This Summer on tree

Botanical Name: Dendrophylax lindenii

USDA Zones: Indoor or greenhouse only

Ghost orchid is another unusual plant that you can add to your list of perennials. This white flowering plant has a ghostly appearance that blooms almost all year around.

Note: It’s extremely rare and challenging to cultivate this plant in a typical garden setting, so growing it indoors is the best option. 

12. Snake Lily

unusualPerennials You Can Grow This Summer

Botanical Name: Amorphophallus konjac

USDA Zones: 6-10

Perennial In: Cooler to Moderate Regions

These have to be the most unusual flowers on this list and if you like things quirky, this is for you! Its flowers can grow upto a height of 3-4 feet easily.

Note: The snake lily’s odor (similar to that of rotten fish) might be unpleasant, and it may also attract unwanted animals and pests. 

13. Bear’s Breeches

Botanical Name: Acanthus mollis

USDA Zones: 7-10

Perennial In: Cooler to Moderate Regions

If you want towering perennial flowers for summer with large ruffled leaves, this plant needs to be in your garden. It spreads quite easily, so growing it around the borders and fences makes a lot of sense. Do prune regularly to keep the invasive nature in check.

14. Japanese Forest Grass

Botanical Name: Hakonechloa macra

USDA Zones: 5-9

Perennial In: Cooler to Moderate Regions

Be it borders or containers, this beautiful grass, with an impeccable combination of yellow and green, stands out! It is also not so fussy about the light—just keep the soil slightly on the moist side for vibrant leaf color.

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