Daylily 'Rock Solid'

Hemerocallis

Family
Hemerocallidaceae (hem-er-oh-kal-id-AY-see-ee)
Genus
Hemerocallis (hem-er-oh-KAL-iss)
Synonym
Spacing
24-36 in. (60-90 cm)
Hardiness
24-36 in. (60-90 cm)
Sun Exposure
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
Full Sun
Sun to Partial Shade
Bloom Time
Other Details
Propagation Methods
Soil pH requirements
Lavender
Medium Purple
Cream/Tan
Flower Fragrance
Flower Size
Flower Type
By dividing the rootball
Blooming Habit
Foliage Habit
Color Patterns
Awards (if applicable)
Patent Information
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Regional

This plant is said to grow outdoors in the following regions:

Maysville, Missouri

Cut Bank, Montana

Elizabeth City, North Carolina

Rumford, Rhode Island

Shoreline, Washington

Weston, West Virginia

Tomah, Wisconsin

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Featured Videos

Gardener's Notes:

1
positive
1
neutral
0
negative
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S
Rumford, RI (Zone 5b) | July 2012 | positive

It's amazing how daylilies can look different from garden to garden, with changes in soils & temps. I was worried about getting Rock Soli...Read More

C
(Zone 9a) | October 2006 | neutral

Hybridizer notes:
ROCK SOLID (Stamile,P) TET (Inner Destiny x Francois Verhaert) 27” EMRe. vfr. early morning opener, Dor....Read More

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