• Photo of Pycnanthemum muticum (Pycnanthemum muticums)

Plant Profile: Pycnanthemum muticum

Taxonomy: Pycnanthemum muticum

Names

Blunt Mountain Mint, Mountain Mint, Short-toothed Mountain Mint

  • Photo of Pycnanthemum muticum (Pycnanthemum muticums)

Phonetic Spelling:pik-NAN-thee-mum mu-tee-kum

Genus:Pycnanthemum

Species:muticum

Family:Lamiaceae

Blunt Mountain Mint, a perennial plant belonging to the mint family, is indigenous to the region. It typically thrives in wooded environments and dense thickets, favoring soil that is moist to moderately well-drained. When the leaves are crushed, they release a potent spearmint aroma.

For additional details on Pycnanthemum, please refer to further resources.

Pycnanthemum muticum Feature Summary

Pycnanthemum muticum Image Gallery

Tags

#fragrant
#fall flowers
#white flowers
#wildlife plant
#pink flowers
#fragrant leaves
#native perennial
#NC native
#summer flowers
#larval host plant
#food source fall
#NC Native Pollinator Plant
#food source nectar
#food source pollen
#coastal FAC
#Piedmont Mountains FACW
#butterfly friendly
#HS302
#pollinator garden
#audubon
#wavy-lined emerald butterfly

Similar Plants

Pycnanthemum muticum Feature Summary

Attributes
Eastern Central & Eastern U.S.A
This plant supports Wavy-lined Emerald (Synchlora aerata) larvae. Attracts butterflies and other pollinators.
Leaves and flowers used for tea
Perennial
Fruit
Displays from September to October.
< 1 inch
Flowers
Cluster of two-lipped whitish flowers; lower lip has three lobes and upper lip has two lobes. Less showy than other species in the genus. Blooms from June to August.
Pink
White
< 1 inch
Leaves
Opposite, broad toothed leaves; rounded at base
Ovate
Lanceolate
1-3 inches
Edible
Fragrant
Good Dried
1-3 inches
Whole Plant Traits
Perennial
Herbaceous Perennial
Native Plant
Wildflower
Herb
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Good Drainage
Moist
Coastal
Mountains
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
Landscape
Edible Garden
Butterfly Garden
Pollinator Garden
Native Garden
Butterflies
Pollinators
Bees

Pycnanthemum muticum Attributes

Pycnanthemum muticum: Country Or Region Of Origin

Eastern Central & Eastern U.S.A

Pycnanthemum muticum: Wildlife Value

This plant supports Wavy-lined Emerald (Synchlora aerata) larvae. Attracts butterflies and other pollinators.

Pycnanthemum muticum: Edibility

Leaves and flowers used for tea

Pycnanthemum muticum: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Pycnanthemum muticum Fruit

Pycnanthemum muticum: Fruit Description

Displays from September to October.

Pycnanthemum muticum: Fruit Type

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

Pycnanthemum muticum: Fruit Color

grass
Black

Pycnanthemum muticum: Display/Harvest Time

Fall
Spring
Summer
Winter

Pycnanthemum muticum: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Pycnanthemum muticum: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Pycnanthemum muticum Flowers

Pycnanthemum muticum: Flower Description

Cluster of two-lipped whitish flowers; lower lip has three lobes and upper lip has two lobes. Less showy than other species in the genus. Blooms from June to August.

Pycnanthemum muticum: Flower Color

filter_vintage
Pink
filter_vintage
White

Pycnanthemum muticum: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Pycnanthemum muticum: Flower Value To Gardener

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

Pycnanthemum muticum: Flower Bloom Time

Winter
Spring
Summer
Fall

Pycnanthemum muticum: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Pycnanthemum muticum: Flower Size

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

Pycnanthemum muticum Leaves

Pycnanthemum muticum: Leaf Description

Opposite, broad toothed leaves; rounded at base

Pycnanthemum muticum: Leaf Color

spa
Green

Pycnanthemum muticum: Leaf Type

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

Pycnanthemum muticum: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Pycnanthemum muticum: 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

Pycnanthemum muticum: Leaf Margin

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

Pycnanthemum muticum: Hairs Present

No
Yes

Pycnanthemum muticum: Leaf Length

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

Pycnanthemum muticum: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Pycnanthemum muticum: Leaf Width

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

Pycnanthemum muticum Stem

Pycnanthemum muticum: Stem Description

Square stems

Pycnanthemum muticum: Stem Is Aromatic

No
Yes

Pycnanthemum muticum Whole Plant Traits

Pycnanthemum muticum: 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

Pycnanthemum muticum Cultural Conditions

Pycnanthemum muticum: 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)

Pycnanthemum muticum: Soil Drainage

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

Pycnanthemum muticum: NC Region

Coastal
Mountains
Piedmont

Pycnanthemum muticum: USDA Plant Hardiness Zone

thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b

Pycnanthemum muticum Landscape

Pycnanthemum muticum: 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

Pycnanthemum muticum: Attracts

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

Pycnanthemum muticum: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy