Plant Profile: Miscanthus floridulus

Taxonomy: Miscanthus floridulus

Names

Giant Miscanthus, Pacific Island Silvergrass, Tokiwa susuki

  • Photo of Miscanthus floridulus (Miscanthus floriduluss)

Phonetic Spelling:miss-KANTH-us flor-ID-yoo-lus

Genus:Miscanthus

Species:floridulus

Family:Poaceae

The largest species of Miscanthus is characterized by its coarse leaves and a prominent central rachis that supports a feathery flower cluster. In autumn, the foliage takes on a stunning purplish hue, which gradually fades to a tan color by winter. This plant thrives in the lowland regions of Japan, Taiwan, and various Pacific Islands, showing a greater tolerance for wetter soils compared to other Miscanthus varieties.

Miscanthus floridulus Feature Summary

Miscanthus floridulus Image Gallery

Tags

#fall color
#wildlife plant
#salt tolerant
#winter interest
#year-round interest
#cpp
#deer resistant
#food source fall
#bird friendly

Similar Plants

Miscanthus floridulus Feature Summary

Attributes
The culms are used for arrow-shafts in Papua New Guinea and as support and drying racks for climbing vegetables and tobacco in the Philippines
Birds are attracted to the seeds
Perennial
Flowers
Large white inflorescence in mid-summer turning buff color in fall; dominate central rachis.
Red/Burgundy
Cream/Tan
Good Cut
Showy
Good Dried
Leaves
3 feet long, deep green with white mid vein, turning purplish hues in autumn, gradually turning tan by winter.
Green
White
Variegated
Purple/Lavender
Cream/Tan
Lanceolate
Showy
Long-lasting
1-3 inches
Whole Plant Traits
Ornamental Grasses and Sedges
Mounding
Clumping
Cascading
Coarse
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Good Drainage
Occasionally Wet
Coastal
Mountains
Piedmont
5b
5a
6a
6b
7a
7b
8b
8a
9a
9b
Clay
Loam (Silt)
Sand
Fruit
Caryopsis
Landscape
Cottage Garden
Water Garden
Mass Planting
Accent
Screen/Privacy
Specimen
Security
Deer
Pollution
Wind
Salt
Meadow
Naturalized Area
Coastal
Pond
Songbirds

Miscanthus floridulus Attributes

Miscanthus floridulus: Uses (Ethnobotany)

The culms are used for arrow-shafts in Papua New Guinea and as support and drying racks for climbing vegetables and tobacco in the Philippines

Miscanthus floridulus: Wildlife Value

Birds are attracted to the seeds

Miscanthus floridulus: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Miscanthus floridulus: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Miscanthus floridulus Flowers

Miscanthus floridulus: Flower Description

Large white inflorescence in mid-summer turning buff color in fall; dominate central rachis.

Miscanthus floridulus: Flower Color

filter_vintage
Cream/Tan
filter_vintage
Red/Burgundy

Miscanthus floridulus: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Miscanthus floridulus: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Miscanthus floridulus: Flower Bloom Time

Winter
Spring
Summer
Fall

Miscanthus floridulus Leaves

Miscanthus floridulus: Leaf Description

3 feet long, deep green with white mid vein, turning purplish hues in autumn, gradually turning tan by winter.

Miscanthus floridulus: Leaf Color

spa
Green
spa
Variegated
spa
White

Miscanthus floridulus: Deciduous Leaf Fall Color

spa
Cream/Tan
spa
Purple/Lavender

Miscanthus floridulus: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Miscanthus floridulus: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Miscanthus floridulus: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Miscanthus floridulus: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Miscanthus floridulus: Hairs Present

No
Yes

Miscanthus floridulus: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Miscanthus floridulus: Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Miscanthus floridulus Whole Plant Traits

Miscanthus floridulus: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Miscanthus floridulus: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Miscanthus floridulus: Growth Rate

Slow
Medium
Rapid

Miscanthus floridulus: Maintenance

Low
Medium
High

Miscanthus floridulus: Texture

Fine
Medium
Coarse

Miscanthus floridulus Cultural Conditions

Miscanthus floridulus: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Miscanthus floridulus: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Miscanthus floridulus: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Miscanthus floridulus: NC Region

Coastal
Mountains
Piedmont

Miscanthus floridulus: USDA Plant Hardiness Zone

thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Miscanthus floridulus: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Miscanthus floridulus Fruit

Miscanthus floridulus: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Miscanthus floridulus Stem

Miscanthus floridulus: Stem Is Aromatic

No
Yes

Miscanthus floridulus Landscape

Miscanthus floridulus: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Miscanthus floridulus: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Miscanthus floridulus: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Miscanthus floridulus: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Miscanthus floridulus: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees