Potato
Solanum tuberosum
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Pl. 9A86 — Solanum tuberosum
Solanum tuberosumSolanum tuberosumSolanum tuberosumSolanum tuberosumSolanum tuberosumSolanum tuberosumSolanum tuberosumSolanum tuberosumSolanum tuberosumSolanum tuberosumSolanum tuberosumSolanum tuberosumSolanum tuberosumSolanum tuberosum
IOverview
Overview
Potato (Solanum tuberosum) is a perennial forb/herb or subshrub that thrives in moist, light to heavy soils with a pH of 7.5–8. Native to the Andean region spanning Argentina Northwest, South, Bolivia, Chile Central and North, South, Colombia, Ecuador, and Peru, this plant has been cultivated for its edible root since ancient times. It is widely grown around the world for food, making it one of the most important crops globally. Potatoes are known for their light energy requirements and can be propagated by direct sowing seeds outdoors in April, with a spacing of 12 inches between plants. One distinctive feature of this plant is its ability to grow up to 1 meter in height and spread to about half a meter wide, making it an attractive addition to gardens or fields.
Quick answers
What is Potato?
Potato (Solanum tuberosum) is a perennial forb/herb or subshrub that thrives in moist, light to heavy soils with a pH of 7.5–8.
What is Potato used for?
Traditionally used for immune support, digestion. Each claim is evidence-rated — see Section II for full citations.
Best for
Top 2 evidence-ranked uses of Potato
Clinicaluses · safety · chemistry · dosagemedicinal profile
IIBenefits & evidence
2 claims · 0 sources
Benefits & evidence
2 claims · 0 sources- Potato is a rich source of vitamin C, which has been traditionally used to support the immune system. Regular consumption may help maintain overall health and resilience against common illnesses.
Vitamin C acts as an antioxidant and supports the production of white blood cells, enhancing the body's defense mechanisms.
- Potato has been traditionally used in Andean medicine to soothe digestive discomfort, often prepared as a decoction. Its high starch content may help regulate bowel movements and alleviate symptoms of indigestion.
The mechanism is not fully characterised but likely involves the interaction of potato's complex carbohydrates with gut motility and microbial fermentation in the intestines.
IV·bMixology suggestions
1 draft
Mixology suggestions
1 draftEditorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Potato support blend
generaltea
AI returned a direct ingredient list; normalized into one draft blend for editorial review.
Growingconditions · propagation · uses
VCultivation
Cultivation
Potatoes thrive in light to medium soil and can tolerate heavier clay soils with good drainage. They require moist conditions but should not be waterlogged. Plant them outdoors in April after the last frost, spacing each seed about 12 inches apart. Potatoes are hardy in zones 3-10, making them suitable for temperate regions. For best results, maintain a soil pH between 7.5 and 8. Propagate by direct sowing seeds, ensuring they receive plenty of light to grow successfully.
Light
8/10
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
3-10
Life cycle
Perennial
Habit
Forb/herb, Subshrub
Mature size
1.0 m × 0.5 m
Soil pH
7.5–8
- Propagation
- Seed - direct sow
- Sow outdoors
- April
- Spacing
- 12 inches
For first-time growers
How to grow Potato for the first time
8steps
Start with simple soil and direct sowing for a successful beginner potato garden.
- 1
What you'll need
Seeds, potting mix, containers or garden space, watering can.
- 2
Best time to plant
Plant outdoors in April when the soil is warm and moist.
- 3
Soil and container prep
Use light, medium, or heavy soil with a pH of 7.5–8. Ensure good drainage.
- 4
Sowing or transplanting
Direct sow seeds in the ground or start them indoors and transplant after danger of frost passes.
- 5
First two weeks
Keep soil consistently moist, water gently to avoid disturbing seedlings.
- 6
Ongoing care
Space plants 12 inches apart. Mulch around the base for moisture retention and weed control.
- 7
Harvest or pruning
Prune any dead leaves to prevent disease, but wait until after harvest in late summer or early fall.
- 8
Common mistakes
Overwatering, planting too deep, neglecting mulching, not providing enough space between plants.
VIEdible & utility
Edible & utility
Edible parts:Root
Edible uses: Rutin
Other uses:AlcoholBiomassCleanserCosmeticPolishStarch
Contextrange · companions · related
VIIDistribution
10 native · 20 introduced
Distribution
10 native · 20 introducedDistribution across3 continents· 10 native· 20 introduced
Europe5 regions
introduced (5)BelgiumFranceIrelandRussiaUnited Kingdom
Asia4 regions
introduced (4)BangladeshIndiaUzbekistanVietnam
Americas8 regions
native (5)BoliviaColombiaEcuadorPeruVenezuela
introduced (3)Dominican RepublicHaitiUnited States
Broader regions
native:Argentina Northwest, Argentina South, Chile Central, Chile North, Chile South
introduced:New York, Tadzhikistan, Zaïre, Minnesota, East Himalaya, Illinois
VIIIGarden companions
20 pairs
Garden companions
20 pairsPlant near these
These plants help — by repelling pests, fixing nitrogen, attracting pollinators, or sharing space well.
Flat bean
Phaseolus vulgaris
Nitrogen fixer
Beans fix nitrogen near potatoes and are a classic small-garden pairing.
Wild Cabbage
Brassica oleracea
Resource competitor
Cabbage-family crops are traditionally listed as compatible with potatoes when spacing is adequate.
Yarrow
Achillea millefolium
Pollinator-friendly
Lower-confidence guild pairing: insectary flowers support pollinators, hoverflies, and parasitic wasps around mixed vegetable beds.
Pot marigold
Calendula officinalis
Pollinator-friendly
Lower-confidence guild pairing: insectary flowers support pollinators, hoverflies, and parasitic wasps around mixed vegetable beds.
Borage
Borago officinalis
Pollinator-friendly
Lower-confidence guild pairing: insectary flowers support pollinators, hoverflies, and parasitic wasps around mixed vegetable beds.
Fagopyrum esculentum
Fagopyrum esculentum
Pollinator-friendly
Lower-confidence guild pairing: insectary flowers support pollinators, hoverflies, and parasitic wasps around mixed vegetable beds.
Anise Hyssop
Agastache foeniculum
Pollinator-friendly
Lower-confidence guild pairing: insectary flowers support pollinators, hoverflies, and parasitic wasps around mixed vegetable beds.
Garlic
Allium sativum
Pest repellent
Lower-confidence guild pairing: aromatic foliage can confuse pests in dense polyculture beds when spacing and airflow are maintained.
Artemisia dracunculus
Artemisia dracunculus
Pest repellent
Lower-confidence guild pairing: aromatic foliage can confuse pests in dense polyculture beds when spacing and airflow are maintained.
Hyssop
Hyssopus officinalis
Pest repellent
Lower-confidence guild pairing: aromatic foliage can confuse pests in dense polyculture beds when spacing and airflow are maintained.
Chives
Allium schoenoprasum
Pest repellent
Lower-confidence guild pairing: aromatic foliage can confuse pests in dense polyculture beds when spacing and airflow are maintained.
White Clover
Trifolium repens
Living mulch
Lower-confidence guild pairing: low ground covers protect soil, reduce bare patches, and can be cut back if they compete.
Radish
Raphanus sativus
Trap crop
Lower-confidence guild pairing: trap crops can draw aphids or flea beetles away from the main crop when monitored and removed if overloaded.
Nasturtium
Tropaeolum majus
Trap crop
Lower-confidence guild pairing: trap crops can draw aphids or flea beetles away from the main crop when monitored and removed if overloaded.
Keep away from these
Avoid planting nearby — competition, allelopathy, or shared pests/diseases.
Tomato
Solanum lycopersicum
Disease vector
Late blight reservoir; rotation recommended.
Pumpkin / Zucchini
Cucurbita pepo
Disease vector
Both prone to blight.
Allium cepa
Allium cepa
Resource competitor
Onions and potatoes are commonly separated in traditional companion charts.
English walnut
Juglans regia
Allelopathic
Fennel
Foeniculum vulgare
Allelopathic
Management warning: fennel is traditionally grown apart because it can inhibit neighbouring crops and disrupt guild balance.
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family, common use cases, and growing requirements.
shared use cases
Different families, similar therapeutic role — good for comparing.
XI
Explore further
Companion planting
Compare with similar plants
Growing zone
XII
About this entry
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