Heucherella HAPPY HOUR™ ‘Lime’Heucherella HAPPY HOUR™ ‘Lime’

Heucherella HAPPY HOUR™ ‘Lime’


This plant is no longer for sale directly from TERRA NOVA® Nurseries. However, it may still be available through one of our Licensees or Retail Sources.


Heucherella HAPPY HOUR™ Lime has clean, clear lime green foliage with no marbling. A spontaneous mutation of the very popular ‘Buttered Rum’. This great mixer has a wonderful vigor and forms a dense clump quickly. Easy maintenance with spring only bloom with short stems of white flowers. Heucherella don’t get rust.

USDA Hardiness Zone(s): 4-9
Size (HT/W/FL HT): 10″ / 16″ / 18″
Exposure: Part Shade, Full Shade
Bloom Time(s):

Common Name Foamy bells
Family Saxifragaceae
Genus Heucherella
species hybrid
Plant Series Heucherella HAPPY HOUR™ Series
Plant Type Perennial
US Patent # PP28576 ('TNHERHH')
EU Grant # EDV(EU39500)
Bloom Time --
Flower Color White
Foliage Color Green, Lime, Yellow
Dormancy Winter
Exposure Part Shade, Full Shade
Growth Habit Mounding
Growth Rate Fast
Hardiness Zone 4, 5, 6, 7, 8, 9
How Different? Solid, clean, lime green foliage combined with a great crown. A lovely plant.
Landscape Value Use in mixed containers, borders, or as a house plant.
Most Active Growing Season Spring
Persistence Evergreen
Size (HT/W/FL HT) 10" / 16" / 18"
Soil (Garden) Prefers well-drained, humus rich soils.
Water (Garden) Average. They like more moisture than the Heuchera.
Special Uses Deep South, Winter Color
Comments ‘Best of Variety’ award. "Very good performer" 4.6 out of 5 rating at at Penn State University 2017.
Water (Greenhouse) Dry moderatley between waterings.
EC 0.6 – 0.9
pH 5.5 – 6.5
Fertility Needs 100 – 150 ppm
Notes Be careful not to bury the crowns when planting.
Finish Time to 4″ 4 – 6 weeks
Finish Time to Gallon 8 – 10 weeks
Day Length for Flowering Day Neutral
Heucherella HAPPY HOUR™ ‘Lime’ - Product Profile
Heucherella HAPPY HOUR™ ‘Lime’ - Growing Recipe

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