10 Best TheSill Trees & Shrubs 2025

Introducing the Thuja Green Giant, a majestic addition to your outdoor garden that stands tall among its competitors. With a remarkable rating of 9.8, this evergreen giant is not just a name but a symbol of lush greenery that provides your garden with the privacy screen it truly deserves. Its fast-growing nature and low-maintenance requirements make it a standout choice for those seeking a vibrant and hassle-free garden companion. The Thuja Green Giant by TheSill is a beacon of beauty that outshines the rest, offering a unique blend of elegance and practicality that sets it apart from the competition. Elevate your garden landscape with this towering beauty and experience the difference firsthand.

By Josef Dean

Fact Checked

Updated on October 19, 2025 8:59 PM

bestseller

9.5

Thuja Green Giant

Top Ranked for Outdoor Garden

Looking for a fast-growing, low-maintenance friend for your garden? Say hello to the Thuja Green Giant! This evergreen is not just a giant by name; it's a towering beacon of lush green that'll give your garden the privacy screen it deserves.

TheSill

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9.1

Emerald Green Arborvitae

Top Ranked for Outdoor Garden

Looking for a natural shield for your backyard oasis? Say hello to the Emerald Green Arborvitae, your soon-to-be favorite evergreen sentinel. This lush, conical beauty isn't just about good looks; it's a practical powerhouse for any garden space.

TheSill

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8.9

Italian Cypress

Top Ranked for Outdoor Garden

Imagine your own slice of Italy, right in your backyard. The Italian Cypress, with its tall, slender silhouette, is the perfect plant to add a dash of Mediterranean elegance to any landscape. Not only does it make a statement, but it's also incredibly easy to maintain and grows with graceful dignity.

TheSill

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8.5

Southern Wax Myrtle

Top Ranked for Outdoor Garden

Looking for a plant that's as easy-going as a lazy Sunday afternoon? Say hello to the Wax Myrtle! This Southern belle is not only low-maintenance, but it also brings a dash of elegance to any space it graces.

TheSill

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8.3

Bloomerang Lilac Bush

Top Ranked for Outdoor Garden

Imagine a lilac that not only welcomes spring with open arms but also throws an encore performance throughout the summer. The Bloomerang Lilac Bush is not your average lilac.

TheSill

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Double Knock Out® Rose

Top Ranked for Outdoor Garden

Ready to add a punch of vibrant color to your garden that keeps on swinging all season long? The Double Knock Out^® Rose is your champion bloomer, boasting not just one, but two layers of fiery red petals.

TheSill

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7.7

Yoshino Flowering Cherry Tree

Top Ranked for Outdoor Garden

Imagine stepping outside to a spectacular display of blush-white blossoms every spring. With the Yoshino Flowering Cherry Tree, that dream becomes your reality. This enchanting tree is not just a plant, it's a seasonal celebration right in your garden.

TheSill

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7.6

Vanilla Strawberry™ Hydrangea

Top Ranked for Outdoor Garden

Imagine a scoop of vanilla ice cream topped with sun-ripened strawberries. Now picture that in your garden! The Vanilla Strawberry Hydrangea brings this delightful combo to life with its lush blooms that transform from creamy white to a rich rosy-pink as the season progresses.

TheSill

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7.3

Large Balboa Planter

Top Ranked for Outdoor Garden

Our Balboa is a fiberglass planter that has a drainage hole with a removable rubber stopper. Place your plant in grow pot directly into the Balboa planter, à la cachepot, making watering a breeze. Or, remove the rubber stopper to allow for excess water to drain freely after watering.

TheSill

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Large Mexia Planter

Top Ranked for Outdoor Garden

Ynes Mexia ((May 24, 1870 – July 12, 1938) was a Mexican-American explorer and the most accomplished female botanical collector of her time. Mexia spent her 40s exploring northern California’s ecology with the Sierra Club and she soon found her passion for writing and botanical exploration.

TheSill

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