Summer Blues Delphinium

Delphinium grandiflorum 'Summer Blues'

SKU
32215
Bright sky blue flowers arranged in dainty clusters rather than long, spiky stems of traditional larkspur. Thrives in heat and humidity. Upright, slightly rounded habit is perfect for mixed containers. Outstanding color for a perennial border!
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3 - 7

Good to grow!6

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Full sun, Partial sun

Needs regular watering - weekly, or more often in extreme heat.

We no longer grow this plant

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Botanical Pronunciationdel-FIN-ee-um gran-dih-FLOR-um
Average Size at MaturityReaches 10 to 12 in. tall and wide.
Bloom TimeLate Spring to Late Summer
Flower AttributeFlowers for Cutting, Long Bloom Season, Showy Flowers
Flower ColorBlue
Growth HabitRounded
Growth RateModerate
Landscape UseBorder, Container, Cutting Garden
Light NeedsFull sun, Partial sun
Special FeatureAttracts Butterflies, Attracts Hummingbirds, Easy Care
Water NeedsModerate
Watering NeedsNeeds regular watering - weekly, or more often in extreme heat.

Follow a regular watering schedule during the first growing season to establish a deep, extensive root system. Remove spent flowers to prolong flowering. Cut back to the ground at the end of the season.

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You're reviewing:Summer Blues Delphinium

This Plant's Growing Zones: 3 - 7

Your USDA Cold Hardiness Zone: 6

Good to grow!