Small-flowered Nightshade

solanum triflorum

Also known as: ["Three-flowered Nightshade","Small-flowered Solanum"]

Family: Solanaceae Genus: Solanum Category: Herbs & Weeds

Overview

A small, herbaceous plant in the nightshade family, known for its small white flowers and toxic berries.

Benefits & Perks

["wildlife attractant (bees, butterflies, birds)"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Solanales
Family: Solanaceae
Genus: Solanum
Botanical Name: Solanum triflorum

Plant Characteristics

Basic Information
  • Category: Herbs & Weeds
  • Suitable Location: garden bed or container in a location with good air circulation
  • Suitable For:
    Collectors & Enthusiasts Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–35°C"}
  • Hardiness: {"zones":"5–9"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, loamy soil with added organic matter.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: As needed, typically after flowering or in early spring.
  • Pruning Intensity: Light to moderate; avoid removing more than one-third of the plant at a time.
Care Details

Ideal Sunlight Coverage:
Full sun (6–8 hours/day); tolerates partial shade but may produce fewer flowers.

Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight; protect from harsh afternoon sun in hot climates; ensure adequate light indoors with supplemental grow lights if needed.

Warning Signs: Yellowing leaves with brown tips (overwatering); stunted growth with pale leaves (nutrient deficiency).

Care Requirements

Care Difficulty
moderate

easy

Sunlight

full sun to partial shade

Rotate plants for even light exposure; use sheer curtains to filter intense sun; avoid placing in drafty areas.

Watering

every 7–10 days during active growth, reduce in winter

Water thoroughly but infrequently; ensure soil dries between waterings; avoid overhead watering to prevent fungal issues.

Soil

well-draining, sandy loam with moderate organic matter

pH: Slightly acidic to neutral (6.0–7.0).

Use raised beds for better drainage; avoid heavy clay soils; test soil pH annually.

Temperature

Prefers 60–85°F (15–29°C); tolerates mild frosts but thrives in warm conditions.

Monitor temperature fluctuations; adjust watering based on heat; protect from sudden cold snaps.

Fertilizing

every 4–6 weeks during growing season

Fertilize sparingly to avoid salt buildup; apply in early morning or evening; flush soil occasionally to prevent nutrient lockout.

Propagation

Methods

Stem cuttings or seed; stem cuttings root easily in warm conditions.

Step-by-Step Propagation Guide
  1. Take 4–6 inch cuttings.
  2. Remove lower leaves.
  3. Dip in rooting hormone.
  4. Plant in medium.
  5. Keep moist and warm.

Best Time: Spring or early summer when the plant is actively growing.

Environment

High humidity (70–80%); warm temperatures (70–75°F); bright indirect light.

Medium

Well-draining mix of perlite and peat moss or cactus mix.

Hormone

Optional but recommended for faster rooting.

Timeline

Roots develop in 2–4 weeks; new growth appears in 6–8 weeks.

Tools Needed

Pruning shears, rooting hormone, small pots, misting spray bottle.

Quick Tips

Use healthy, non-flowering stems; maintain consistent moisture; provide bottom heat for faster rooting.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips to encourage branching; trim leggy stems to maintain compact shape.

Pruning Plan

Remove dead or weak stems to improve air circulation and encourage bushier growth.

Tools

Clean, sharp pruning shears or scissors.

Checklist

Sanitize tools; prune dead or damaged growth; shape as desired; dispose of clippings.

Repotting Guide
Best Season

Early spring before new growth begins.

Pot Size

One size larger pot (e.g., +2 inches in diameter).

Method

Remove plant gently; trim rootbound roots; replace with fresh soil mix; ensure good drainage.

Suggestions

Repot every 2–3 years or when roots outgrow the container; beneficial for rejuvenation.

Checklist

Choose appropriate pot; prepare new soil; water before repotting; place in shade for a day after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture; water deeply; ensure drainage; adjust for season.

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone; water until it drains from the bottom; avoid wetting foliage.

Pro Tip: Use a watering can with a narrow spout to direct water to the roots without disturbing the soil surface.
Watering Schedule Tips

Water deeply once the top inch of soil is dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add perlite or sand for drainage; incorporate compost for fertility; ensure soil is loose and airy.

Temperature Stress Management
Signs of Temperature Issues

Yellowing leaves (cold stress); wilting or leaf drop (heat stress); stunted growth.

Cold Stress

Slows growth; may cause leaf discoloration; roots become susceptible to rot in cold, wet soil.

Solution: Move to a warmer location; insulate roots with mulch; avoid overwatering in cold conditions.

Hot Stress

Leaves may wilt or scorch; flowers may drop prematurely; growth may slow.

Solution: Provide shade during peak heat; increase watering frequency; use mulch to retain soil moisture.

Fertilizing Guide
Fertilizing Checklist

Check fertilizer label; dilute correctly; apply to moist soil; avoid contact with foliage.

Fertilizing Method

Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season; avoid fertilizing in winter.

Common Problems & Solutions

Yellowing leaves in Solanum triflorum may indicate nutrient deficiencies, overwatering, or pest infestations, affecting photosynthesis and overall plant health.

Wilting in Solanum triflorum can result from water stress, root damage, or pathogen infection, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Solanum triflorum are typically caused by fungal or bacterial pathogens, resulting in reduced photosynthetic efficiency and potential leaf drop.

Rotting, particularly root or stem rot, in Solanum triflorum is often caused by excessive moisture or fungal pathogens, leading to tissue decay and plant death.

Toxicity Warning

Cats
Toxic

Cats are highly sensitive to the glycoalkaloids in Solanum triflorum. Ingestion can result in severe gastrointestinal upset and neurological effects, which may be life-threatening if not addressed promptly.

⚠️ Symptoms:
vomiting diarrhea lethargy tremors difficulty breathing seizures
🌿 Toxic Parts:
leaves stems roots berries
⚡ Toxic If:

if eaten

Ensure cats cannot access the plant. If ingestion is suspected, seek emergency veterinary care without delay.
Dogs
Toxic

The glycoalkaloids present in Solanum triflorum can cause significant gastrointestinal and neurological symptoms in dogs. Ingestion can lead to severe discomfort and potential systemic toxicity, particularly if large quantities are consumed.

⚠️ Symptoms:
vomiting diarrhea lethargy loss of appetite tremors weakness difficulty breathing
🌿 Toxic Parts:
leaves stems roots berries
⚡ Toxic If:

if eaten

Keep pets away from the plant. If ingestion is suspected, contact a veterinarian immediately.
Humans
Toxic

Solanum triflorum contains solanine and other glycoalkaloids, which are toxic compounds that can disrupt cellular processes, leading to gastrointestinal distress, neurological effects, and potentially severe systemic toxicity. The berries, in particular, are highly toxic when ingested in significant quantities.

⚠️ Symptoms:
nausea vomiting diarrhea abdominal pain headache dizziness confusion weakness slow heart rate difficulty breathing
🌿 Toxic Parts:
leaves stems roots berries
⚡ Toxic If:

if eaten

Keep all parts of the plant away from children and avoid ingestion. If accidental ingestion occurs, seek immediate medical attention.
Important: Keep this plant out of reach of children and pets. If ingestion occurs, contact poison control or veterinary services immediately.

Frequently Asked Questions

Q: Is Solanum triflorum edible?

A: No, all parts of the plant are toxic and should not be consumed.

Q: How does this plant spread?

A: It spreads through seeds and can become invasive in some regions.

Q: Does it require full sun?

A: Yes, it thrives in full sun but can tolerate partial shade.

Quick Reference
Family: Solanaceae
Care: moderate
Light: full sun to partial shade
Water: every 7–10 days during activ
Suitable For: ["collectors/enthusiasts","outdoor landscapers","wildlife supporters (attracts bees, butterflies, birds)"]
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