How big hydrangeas get

Hydrangeas generally grow to 3 to 6 feet tall and wide at maturity, though size varies by cultivar and can reach 10 feet or more if left unmanaged.

The size: At maturity, hydrangeas are generally 3 to 6 feet tall and wide; size varies by cultivar, from 2 to 6 feet high and wide, and unmanaged plants may reach 10 feet high.

This plant rapidly grows into a multi-stemmed shrub with a rounded habit.
Size varies by cultivar, so check the specific variety you are planting.
Over many years, unmanaged plants may reach 10 feet high.
Some hydrangea types are variable by support given and can reach 60 to 80 feet.

Mature size varies by variety, climate and pruning; your local extension office is the closest authority.

Grounded in: aces.edu, plants.ces.ncsu.edu. Every window and number follows sentences verified verbatim on those pages.

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