Irish Potato

Solanum tuberosum

Also known as: Nightshade

Native to:
Argentina, Bolivia, Chile, Colombia, Peru

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Solanaceae
Genus:
Solanum
Species:
Solanum tuberosum
USDA Symbol:
SOTU

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Subshrub
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug
Bloom Colors:
white, pink, purple, lavender
Food Forest:
Contains edible parts

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Host Plant for Caterpillars

Agrotis orthogonia, Alfalfa Looper (Autographa californica), Army cutworm (Euxoa auxiliaris), banana moth (Opogona sacchari), beet armyworm (Spodoptera exigua), Beet Webworm (Loxostege sticticalis), Bertha armyworm (Mamestra configurata), Black cutworm (Agrotis ipsilon), Burdock Borer (Papaipema cataphracta), Cabbage looper (Trichoplusia ni), Cacao moth (Ephestia elutella), clover cutworm (Agrotis gladiaria), corn earworm (Helicoverpa zea), darksided cutworm (Euxoa messoria), Deterred Dart (Euxoa detersa), dingy cutworm (Feltia jaculifera), Eggplant fruit and shoot borer (Leucinodes orbonalis), Eggplant Webworm Moth (Rhectocraspeda periusalis), European corn borer (Ostrinia nubilalis), Euxoa albipennis, Euxoa declarata, Euxoa ochrogaster, Euxoa tessellata, Fall armyworm (Spodoptera frugiperda), Five-spotted hawk moth (Manduca quinquemaculatus), flax tortrix (Cnephasia asseclana), Greater Red Dart (Abagrotis alternata), Hydraecia medialis, Large Yellow Underwing (Noctua pronuba), Potato tuber moth (Phthorimaea operculella), rascal dart moth (Agrotis malefida), Riley's clearwing moth (Synanthedon rileyana), root collar borer (Euzophera ostricolorella), rosy rustic (Hydraecia micacea), Salt Marsh Moth (Estigmene acrea), Setaceous Hebrew Character (Xestia c-nigrum), South American tomato pinworm (Symmetrischema tangolias), Southern armyworm (Spodoptera eridania), Soybean Looper (Pseudoplusia includens), speckled cutworm (Lacanobia subjuncta), spotted beet webworm moth (Hymenia perspectalis), stalk borer moth (Papaipema nebris), Tobacco budworm (Heliothis virescens), tobacco hornworm (Manduca sexta), tomato pinworm (Keiferia lycopersicella), Udea profundalis, underworld dart (Agrotis subterranea), Variegated cutworm (Peridroma saucia), Virginia Tiger Moth (Spilosoma virginica), Western yellowstriped armyworm (Spodoptera praefica), Yellow-striped armyworm (Spodoptera ornithogalli), zebra caterpillar moth (Melanchra picta)

Garden & Ecology Notes

Wildlife Value:
bees

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.0 - 6.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to Andean regions with fertile volcanic soils

Propagation & Germination

Notes:
Propagated vegetatively via tubers rather than true seed; true potato seed requires light for germination and has erratic germination rates.

The above propagation data sourced from Claude AI