Plant Profile: Helianthus tuberosus

Taxonomy: Helianthus tuberosus

Names

Earth Apple, Jerusalem Artichoke, Sunchoke, Sunroot

  • Photo of Helianthus tuberosus (Helianthus tuberosuss)

Phonetic Spelling:heel-ee-AN-thus too-ber-OH-sus

Genus:Helianthus

Species:tuberosus

Family:Asteraceae

The Jerusalem artichoke is a perennial root vegetable belonging to the sunflower family.

Helianthus tuberosus Feature Summary

Helianthus tuberosus Image Gallery

Tags

#wildlife plant
#hairy leaves
#larval host plant
#butterfly friendly
#pollinator garden
#perennial vegetable
#silvery checkerspot butterfly

Similar Plants

Helianthus tuberosus Feature Summary

Attributes
First cultivation of this food was by Native Americans.
Flowers provide nectar to pollinators from July until the first frost. This is a larval host plant that supports Silvery Checkerspot (Chlosyne nycteis). The Silvery Checkerspot has at least 1-2 broods in the north from June-July in the deep south and Texas, they have as many as 3-4 broods from May through September.
Root tubers are edible raw or cooked and they resemble ginger root. They contain a high amount of inulin fiber.
Perennial
Flowers
Leaves
Opposite, rough hairy leaves up to 12" long growing smaller s they go up the stem
> 6 inches
Whole Plant Traits
Edible
Herbaceous Perennial
Vegetable
Landscape
Butterfly Garden
Pollinator Garden
Butterflies
Pollinators

Helianthus tuberosus Attributes

Helianthus tuberosus: Uses (Ethnobotany)

First cultivation of this food was by Native Americans.

Helianthus tuberosus: Wildlife Value

Flowers provide nectar to pollinators from July until the first frost. This is a larval host plant that supports Silvery Checkerspot (Chlosyne nycteis). The Silvery Checkerspot has at least 1-2 broods in the north from June-July in the deep south and Texas, they have as many as 3-4 broods from May through September.

Helianthus tuberosus: Edibility

Root tubers are edible raw or cooked and they resemble ginger root. They contain a high amount of inulin fiber.

Helianthus tuberosus: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Helianthus tuberosus Flowers

Helianthus tuberosus: Flower Description

Yellow heads 2"-4"

Helianthus tuberosus: Flower Color

filter_vintage
Gold/Yellow

Helianthus tuberosus: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Helianthus tuberosus: Flower Size

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

Helianthus tuberosus Leaves

Helianthus tuberosus: Leaf Description

Opposite, rough hairy leaves up to 12" long growing smaller s they go up the stem

Helianthus tuberosus: Leaf Color

spa
Green

Helianthus tuberosus: Leaf Type

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

Helianthus tuberosus: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Helianthus tuberosus: 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

Helianthus tuberosus: Hairs Present

No
Yes

Helianthus tuberosus: Leaf Length

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

Helianthus tuberosus: Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Helianthus tuberosus Whole Plant Traits

Helianthus tuberosus: 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

Helianthus tuberosus Stem

Helianthus tuberosus: Stem Is Aromatic

No
Yes

Helianthus tuberosus Landscape

Helianthus tuberosus: 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

Helianthus tuberosus: Attracts

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