Also known as Nightshade · 831 gardener saves

Solanum: the varieties gardeners actually grow

Solanum, the genus most gardeners know as nightshade. We track 35 varieties; these are the ones gardeners actually save and plant, ranked by real saves rather than catalog marketing. Each links to full care, bloom, and live price data.

35 varietiesZones 4–10Mostly full sun

The 12 most-saved Solanum varieties

Of 35 in the catalog — ordered by how many gardeners actually grow them.

Browse all 35 Solanum varieties →

How to grow Solanum

What the Solanum varieties in our catalog actually agree on — drawn from the care records of the 35 most-grown of them, not from a generic template.

The Solanum year

  • PlantApril and May97% of varieties

    Transplant seedlings outdoors after all danger of frost has passed

  • FertilizeMay–August94% of varieties

    Use a balanced fertilizer every 2-4 weeks once fruit sets

  • HarvestJune–September91% of varieties

    Pick fruits when fully yellow and slightly soft

  • StakeApril and May86% of varieties

    Install tall stakes or cages immediately after transplanting

  • Check for PestsMay–August74% of varieties

    Monitor for hornworms, aphids, and signs of blight

  • PruneMay–July54% of varieties

    Prune lightly in late winter/early spring to maintain compact shape.

Do

  • Mulch around plants to retain moisture and suppress weeds
  • Prune suckers to improve airflow and fruit production
  • Provide full sun for at least 6 hours daily 🌞
  • Water consistently to keep soil evenly moist 💧
  • Mulch to retain soil moisture and suppress weeds

Avoid

  • Avoid overwatering to prevent root rot ❌
  • Avoid overhead watering to prevent fungal diseases ❌
  • Don’t plant in poorly drained soil
  • Don’t let soil dry out completely

What goes wrong with Solanum

ProblemWhat you'll seeWhat to do
AphidsSticky residue and curling leavesSpray with neem oil or insecticidal soap
Tomato hornwormLarge green caterpillars on plantsHandpick or use Bacillus thuringiensis (Bt).
Tomato HornwormLarge green caterpillars feeding on leaves and stemsHandpick or use organic Bacillus thuringiensis
Colorado Potato BeetleChewed leaves and defoliationHandpick beetles and apply organic insecticide
Early blightDark spots on leaves and stemsApply copper fungicide and rotate crops
Early BlightDark spots on leavesApply copper fungicide and improve air circulation
Blossom end rotDark, sunken spots on the fruitMaintain even watering and add calcium to soil

Making more Solanum

Cuttings

  1. Select healthy non-flowering stems.
  2. Cut 4-6 inch pieces and remove lower leaves.
  3. Dip cut end in rooting hormone.
  4. Plant in moist potting soil and keep humid environment for 3-4 weeks.

Seed starting

  1. Tuck seeds into moist soil indoors or in a greenhouse (4 weeks).
  2. Keep soil consistently moist and warm (~70°F).
  3. Transplant seedlings after 6 weeks when they have 2-3 true leaves.

Solanum questions

How many types of Solanum are there?

The Sow catalog tracks 35 distinct Solanum varieties. The most popular — ranked by 831 real gardener saves — are shown first above.

What zones does Solanum grow in?

Across its varieties, Solanum covers USDA Zones 4–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.

When does Solanum bloom?

Most Solanum varieties bloom in mid-summer, summer, late spring to late summer. Staggering early, mid, and late varieties extends the genus's season in one bed.

Which Solanum should I choose?

Start from the most-saved varieties above — popularity across thousands of gardens is a strong signal of reliability — then filter by your zone and sun. In the Sow app you can preview any of them in a photo of your actual yard before you buy.

Keep exploring

Design with Solanum in your own yard

Snap a photo of your space and see these varieties planted in it — sized correctly, matched to your zone, with care reminders included.

Download Sow on the App StoreGet Sow on Google Play