Summer Splash® Compact Blue Cupflower

Nierembergia x 'Sunnicobu' PP #13,934

A colorful, improved selection from Suntory®, with excellent heat, drought and disease tolerance. Compact foliage, large, papery blue blooms and trailing habit make this plant an ideal candidate for hanging baskets, trailing over containers or walls, or planted close to the house in window boxes for months of reliable color.
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Your climate might be too cold for this plant:


Full sun

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

We no longer grow this plant

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Botanical Pronunciationnee-rem-BERG-ee-uh
Average Size at MaturityReaches 6 - 12 in. tall and wide.
Bloom TimeSpring through early fall.
Deciduous/ EvergreenHerbaceous
Flower AttributeRepeat Flowering, Showy Flowers
Flower ColorViolet-blue
Foliage ColorDark Green
Garden StyleCottage
Growth HabitSpreading
Growth RateFast
Landscape UseContainer, Green Wall
Light NeedsFull sun
Patent ActAsexual reproduction of plants protected by the Plant Patent Act is prohibited during the life of the patent.
Soil NeedsPotting Soil
Special FeatureGift Plant, Improved Disease Resistance, Compact Form
Water NeedsModerate
Watering NeedsNeeds regular watering - weekly, or more often in extreme heat.

Prefers well-drained soil rich in organic matter. Follow a regular watering schedule during the first growing season to establish a deep extensive root system. Watering may be reduced once established. Feed with a controlled release general purpose fertilizer. Grow as perennial in mild-winter climates and as annual in colder regions.

This Plant's Growing Zones: 8-11

Your USDA Cold Hardiness Zone:

Your climate may be too cold for this plant