Hi™ Horizon Blue Hydrangea

Hydrangea macrophylla 'Horizon'

SKU #48199
5-9

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LIGHT: Partial sun
WATER: Keep soil moist but not soggy
SIZE: Reaches 3 to 5 ft. tall, 5 to 6 ft. wide.

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Description Mophead blooms are dark pink in alkaline soil, blue in acidic soil. Exceptionally strong stems make for a sturdy plant. Perfect for creating a classic cottage look. The larger size will quickly fill in empty spaces. Reblooming. Deciduous.
Bloom Time Summer
Deciduous/Evergreen Deciduous
Growth Rate Moderate
Flower Attributes Flowers for Cutting, Repeat Flowering, Showy Flowers
Landscape Use Border
Flower Color Blue
Foliage Color Green
Care Instructions Provide enriched, well-drained soil that is moist but not soggy. Apply mulch to conserve moisture and protect in harsh winters. Water deeply, regularly in first growing season to establish extensive root system. Once established, water as needed to maintain evenly moist soil. Feed in early spring. Blooms on old and new wood; prune after flowering.
Details
DescriptionMophead blooms are dark pink in alkaline soil, blue in acidic soil. Exceptionally strong stems make for a sturdy plant. Perfect for creating a classic cottage look. The larger size will quickly fill in empty spaces. Reblooming. Deciduous.
Bloom TimeSummer
Deciduous/EvergreenDeciduous
Growth RateModerate
Flower AttributesFlowers for Cutting, Repeat Flowering, Showy Flowers
Style
Landscape UseBorder
Flower ColorBlue
Foliage ColorGreen
Care
Care InstructionsProvide enriched, well-drained soil that is moist but not soggy. Apply mulch to conserve moisture and protect in harsh winters. Water deeply, regularly in first growing season to establish extensive root system. Once established, water as needed to maintain evenly moist soil. Feed in early spring. Blooms on old and new wood; prune after flowering.

About Us

We have been pioneers and craftsmen in the art of growing plants for nearly

100 years. Since our founding in Southern California by Harry E. Rosedale, Sr.
in 1926, we have been absolutely dedicated and obsessed with quality.

We have been pioneers and craftsmen in the art of growing plants for nearly 100 years. Since our founding in Southern California by Harry E. Rosedale, Sr. in 1926, we have been absolutely dedicated and obsessed with quality.