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 Soil (Garden)s.
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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