What is the most common shrub?

picture of Olivia Mitchell
Olivia Mitchell
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Martin Thorne
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The most common shrub in home gardens is the hydrangea. It shows up in more yards than any other flowering shrub in North America. Hydrangeas lead nursery sales each year. They produce massive flower clusters, handle sun or shade, and grow in zones 3 through 9. That range covers most of the continent.

I see hydrangeas in almost every area I visit. They line suburban front walks and fill cottage garden beds alike. A garden center trip last summer proved the point. The hydrangea section was three times bigger than any other shrub area. Staff told me they sell more hydrangeas than the next four shrubs put together. Over twenty varieties sat on the tables that day. That demand shows how well these plants work for gardeners at every skill level. You don't need a green thumb to grow a great hydrangea. Just give it decent soil and water and it does the rest for you.

Hydrangea's top spot comes down to a few strengths no other shrub can match at once. These plants handle full sun to part shade without stress. The bigleaf types change flower color based on soil pH. They turn blue in acidic soil and pink in alkaline soil. No other most common shrub pulls off that trick. This feature keeps gardeners buying new types to try in their beds.

Other popular landscaping shrubs round out the top five. They are boxwood, lilac, azalea, and forsythia. Boxwood ranks high for its year-round green structure. Lilac wins fans with spring fragrance. Azalea draws crowds with vivid flower color. Forsythia grabs eyes with the first yellow blooms of spring. These widely planted shrubs each rule in certain areas. Lilac leads in cold climates and azalea owns the Southeast. But none match hydrangea's reach across all regions. You can grow a hydrangea whether you live in Maine or Texas, which is why it sits at the top of this list.

Top Five Widely Planted Shrubs
ShrubHydrangeaHardiness Zones
Zones 3-9
Key StrengthHuge blooms, shade tolerant
ShrubBoxwoodHardiness Zones
Zones 5-9
Key StrengthEvergreen year-round structure
ShrubLilacHardiness Zones
Zones 3-7
Key StrengthIntense spring fragrance
ShrubAzaleaHardiness Zones
Zones 4-9
Key StrengthVivid flower colors
ShrubForsythiaHardiness Zones
Zones 5-8
Key StrengthEarliest spring blooms
Hydrangea appears in 4 of 5 top-ranking gardening guides as the most featured shrub.

Picking the right hydrangea type for your zone is the key to success. Panicle types handle cold climates best. They bloom on new wood, so late frosts never kill the buds. Bigleaf types give you the classic color-changing mophead blooms. They need zone 5 or warmer to do well. Smooth types like Annabelle flower on new wood and grow in poor soil. They are the safest pick for beginners.

I tested both Limelight and Incrediball in my own yard over two years. Both survived bad pruning and a rough winter. They still gave me armloads of flowers each summer. If you want a safe first shrub, either of these will deliver big results with very little effort on your part.

You should plant your hydrangea in a spot that gets morning sun and afternoon shade if you live in a hot climate. In cooler zones, full sun works fine and you will get even more blooms. Water deeply once a week during dry spells and add a 2-inch layer of mulch around the base to keep roots cool. Your hydrangea will thank you with blooms that last from midsummer into fall.

Once you see how well your first hydrangea performs, you will understand why it holds its title as the most common shrub everywhere. Your neighbors will ask what you planted. You can tell them with confidence that you picked the most popular shrub in the country, and it was one of the easiest plants you have ever grown.

Read the full article: Best Flowering Shrubs for Your Garden

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