Daylily 'Rock Solid'

Hemerocallis

Family
Hemerocallidaceae (hem-er-oh-kal-id-AY-see-ee)
Genus
Hemerocallis (hem-er-oh-KAL-iss)
Synonym
Hybridized
Stamile
Registered or introduced
2002
Height
24-36 in. (60-90 cm)
Spacing
24-36 in. (60-90 cm)
Hardiness
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)
Sun Exposure
Full Sun
Sun to Partial Shade
Bloom Color
Lavender
Medium Purple
Cream/Tan
Bloom Time
Early midseason (EM)
Reblooming (Re)
Bloom Time
Bloom Time
Bloom Color
Bloom Time
Bloom Color
Bloom Color
Bloom Time
Other Details
Propagation Methods
By dividing the rootball
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Flower Fragrance
Very Fragrant
Flower Size
Large (more than 4.5" diameter)
Flower Type
Single
Blooming Habit
Diurnal (diu.)
Foliage Habit
Dormant (dor.)
Ploidy
Tetraploid
Color Patterns
Eyezone
Edge
Awards (if applicable)
Award of Merit (or runner-up)
Honorable Mention
Patent Information
Non-patented
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Seed Collecting
Fruit Shape
Fruit Size
Fruit Colors
Growing Habit
Days to Maturity
Seed Type
Disease Resistance
Leaf Type
Other details
Plant Size (check one)
Growing Habit
Growth Rate
Leaf Shape
Leaf Appearance
Degree to which the appearance is present
Leaf Texture (top)
Leaf Texture (bottom)
Leaf Color
Color of Leaf Margin
Leaf Substance
Number of Vein Pairs
Appearance of Margin
Margin Width
Flower Shape
Does it set seed?
Seed Type
Growth Habit
Days to Maturity
Awards (if applicable)
Bloom Shape
Other Details
Pruning Instructions
Kernel Color
Flower Shape
Flower Habit
Bloom Size
Color Pattern
Bloom Shape
Pruning Groups
Bloom Diameter
Heat (Pungency)
Fruit Shape
Fruit Size
Fruit Color
Disease Resistance
Seed Type
Flower Size
Size/Type
Flower Characteristics
Leaf Shape/Type
Leaf Texture
Leaf Color
Propagation
Pollination
Bearing Habit
Rootstock Vigor
Disease Resistance
Fruit Usage
Classification
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

show all

Featured Videos

Gardener's Notes:

1
positive
1
neutral
0
negative
Sort By:
Sort By:
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

Featured
Daylily 'Ruby Spider'
Elm Sawfly
(Cimbex americana)
Corn Bunting
(Emberiza calandra)
Featured
Daylily 'Ruby Spider'
Elm Sawfly
(Cimbex americana)
Corn Bunting
(Emberiza calandra)