Xanti nightshade

solanum xanti

Also known as: ["Xanti nightshade","San Diego nightshade"]

Family: Solanaceae Genus: Solanum Category: Shrubs

Overview

A perennial shrub native to southwestern North America, known for its small, white to lavender flowers and toxic berries.

Benefits & Perks

["wildlife attractant (bees, butterflies, birds)","drought tolerant","rare/collector’s item"]

Botanical Classification

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

Plant Characteristics

Basic Information
  • Category: Shrubs
  • Suitable Location: outdoor garden bed in a sunny area, or container in a bright location
  • Suitable For:
    Collectors & Enthusiasts Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"10–35°C"}
  • Hardiness: {"zones":"8–11"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining potting mix with added perlite or coarse sand.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Light pruning every 2–3 months; major pruning annually or after flowering.
  • Pruning Intensity: Moderate; remove up to one-third of growth for major pruning.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate some direct morning sun but avoid harsh afternoon sun.

Sunlight Tolerance Tips:
Acclimate gradually to direct sunlight to prevent scorching; place in a spot with filtered light if outdoors; indoors, use a south-facing window with sheer curtains.

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil or drainage issues.

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

full sun to partial shade

Rotate plant weekly for even growth; use sheer curtains to filter intense light; avoid direct afternoon sun.

Watering

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

Water thoroughly until it drains from the bottom; allow soil to dry between waterings; avoid overwatering.

Soil

well-draining, sandy loam with moderate organic matter

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

Use a cactus mix as a base; avoid heavy clay soils; ensure pots have drainage holes.

Temperature

Prefers 65–80°F (18–27°C); tolerates mild fluctuations but dislikes extreme heat or cold.

Avoid sudden temperature changes; protect from drafts; maintain moderate humidity.

Fertilizing

every 4–6 weeks during growing season

Fertilize less in winter; flush soil occasionally to prevent salt buildup; use a balanced formula.

Propagation

Methods

Stem cuttings in spring or early summer.

Step-by-Step Propagation Guide
  1. Take a 4–6 inch cutting, remove lower leaves, apply rooting hormone, plant in medium, keep moist.

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

Environment

Warm, humid environment with indirect light; maintain consistent moisture.

Medium

Well-draining potting mix with perlite or sand.

Hormone

Rooting hormone is recommended for faster rooting.

Timeline

Roots develop in 3–4 weeks; new growth appears in 6–8 weeks.

Tools Needed

Pruning shears, rooting hormone, small pots, well-draining mix.

Quick Tips

Use healthy, non-flowering stems; keep cuttings out of direct sun; maintain humidity with a plastic bag.

Pruning & Repotting

Pruning Guide
Method

Use clean cuts just above a leaf node or bud; remove crossing or crowded branches.

Pruning Plan

Prune to maintain shape, encourage bushier growth, and remove dead or diseased parts.

Tools

Pruning shears, sterilizing solution, gloves.

Checklist

Sterilize tools, prune dead/diseased parts, shape the plant, clean up debris.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Increase pot size by 1–2 inches in diameter.

Method

Remove plant gently, trim roots if needed, place in a new pot with fresh soil, water lightly.

Suggestions

Repot every 2–3 years or when roots fill the pot; necessary to refresh soil and provide space.

Checklist

Check root bound status, prepare new pot, trim roots, add fresh soil, water lightly.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture, water thoroughly, ensure drainage, adjust for season.

How to Apply Water Properly

Water directly at the root zone, ensuring even moisture distribution; water early in the morning to reduce evaporation; ensure excess water drains away to prevent waterlogging.

Pro Tip: Use a watering can with a narrow spout to target the root zone precisely.
Watering Schedule Tips

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

Soil Improvement

Add perlite or coarse sand for drainage; incorporate organic matter for fertility; ensure proper aeration.

Temperature Stress Management
Signs of Temperature Issues

Wilting, leaf drop, or stunted growth in cold; scorching or leaf curl in excessive heat.

Cold Stress

Slows growth, may cause leaf discoloration, and increases susceptibility to root rot.

Solution: Move to a warmer location; protect from drafts; reduce watering in cold conditions.

Hot Stress

Leaves may scorch, growth may slow, and water demand increases.

Solution: Provide shade during peak heat; increase humidity; water more frequently but avoid waterlogging.

Fertilizing Guide
Fertilizing Checklist

Check season, dilute fertilizer, apply to moist soil, avoid contact with leaves.

Fertilizing Method

Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring to early fall); avoid fertilizing in winter.

Common Problems & Solutions

Yellow leaves in Solanum xanti may indicate nutrient deficiencies, overwatering, or pest infestations such as spider mites or aphids, which disrupt chlorophyll production.

Wilting in Solanum xanti can be caused by water stress, either due to under or overwatering, or root damage from pests or pathogens, affecting the plant's ability to transport water.

Leaf spots on Solanum xanti are typically caused by fungal or bacterial pathogens, leading to defoliation and reduced photosynthesis, which can weaken the plant.

Rotting, particularly root or stem rot, in Solanum xanti is often due to excessive moisture and poor drainage, leading to fungal infections that can kill the plant if untreated.

Toxicity Warning

Cats
Toxic

Cats are also sensitive to the toxic compounds in Solanum xanti, which can lead to gastrointestinal and neurological distress. The ingestion of even small amounts can result in significant health issues requiring prompt medical attention.

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

if eaten

Ensure the plant is placed in an area inaccessible to cats and contact a veterinarian immediately if ingestion is suspected.
Dogs
Toxic

Dogs are susceptible to the toxic effects of solanine and other glycoalkaloids found in Solanum xanti. These compounds can cause gastrointestinal upset and neurological symptoms, which may require veterinary intervention.

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

if eaten

Keep pets away from the plant and seek immediate veterinary care if ingestion is suspected.
Humans
Toxic

Solanum xanti contains solanine and other glycoalkaloids, which are toxic compounds that can disrupt cellular processes, leading to gastrointestinal and neurological disturbances. The ingestion of these compounds can cause significant physiological stress, particularly affecting the digestive and nervous systems.

⚠️ Symptoms:
nausea vomiting diarrhea abdominal pain dizziness confusion slowed heart rate
🌿 Toxic Parts:
berries leaves stems
⚡ Toxic If:

if eaten

Keep all parts of the plant away from children and ensure that the plant is not accessible in areas where accidental ingestion could occur.
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 xanti toxic to pets?

A: Yes, it is toxic to dogs and cats.

Q: Does this plant attract wildlife?

A: Yes, it attracts bees, butterflies, and birds.

Q: How drought-tolerant is Solanum xanti?

A: It is moderately drought-tolerant once established.

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)"]
Get Expert Care Tips

Download the Plantious app for personalized care reminders and plant identification!

Google Play App Store
Share This Plant

Related Plants

African Boxthorn
View
Wild Tomato
View
Butterfly Flower, Poor Man's Orchid
View
Balkan mandrake
View