Daylily
Hemerocallis 'Mary Guenther'

Family: Hemerocallidaceae (hem-er-oh-kal-id-AY-see-ee)
Genus: Hemerocallis (hem-er-oh-KAL-iss)
Cultivar: Mary Guenther
Hybridized by Russell 1942

Height

Spacing

Hardiness

18-24 in. (45-60 cm)

Sun Exposure
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
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)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)

Bloom Color

Sun to Partial Shade

Propagation Methods
Early (E)
Reblooming (Re)

Soil pH requirements

Bright Yellow

Flower Fragrance

Bloom Time

Flower Size

Flower Type

By dividing rhizomes, tubers, corms or bulbs (including offsets)

Blooming Habit

Foliage Habit

Ploidy

Color Patterns

Awards (if applicable)

Patent Information

Foliage Color

Bloom Characteristics

Water Requirements

Where to Grow

Danger

Seed Collecting

Fruit Shape

Fruit Size

Fruit Colors

Growing Habit
Diurnal (diu.)

Days to Maturity

Seed Type

Usage

Disease Resistance

Leaf Type

Foliage
No fragrance

Other details

Plant Size (check one)

Growth Rate
Evergreen (ev.)

Leaf Shape
Diploid

Leaf Appearance
Bicolor

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?

Category

Growth Habit

Class

Bloom Shape

Habit

Other Details

Pruning Instructions

Kernel Color

Division

Flower Habit

Bloom Size

Color Pattern

Group

Pruning Groups

Bloom Diameter

Heat (Pungency)

Fruit Color

Section

Pruning

Size/Type

Flower Characteristics

Leaf Shape/Type

Leaf Texture

Propagation

Pollination

Bearing Habit

Rootstock Vigor

Fruit Usage

Classification