Red Angel's Trumpet

brugmansia sanguinea

Also known as: ["Angel's Trumpet","Sword of Love"]

Family: Solanaceae Genus: Brugmansia Category: Flowers

Overview

A deciduous shrub or small tree known for its striking, pendulous, tubular red flowers that hang like trumpets.

Benefits & Perks

["fragrant flowers","wildlife attractant (bees, butterflies, birds)","aesthetic foliage"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Solanales
Family: Solanaceae
Genus: Brugmansia
Botanical Name: Brugmansia sanguinea

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: indoor pot or sheltered outdoor garden spot
  • Suitable For:
    Collectors & Enthusiasts Fragrance Lovers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: moderate
Environmental Needs
  • Climate: {"temperatureRange":"10–25°C"}
  • Hardiness: {"zones":"9–11"}
  • Misting: every 2–3 days in dry climates, less often in humid environments
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, fertile soil with organic matter; cactus mix or loam-based potting soil.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Annually in late winter or early spring; light pruning can be done as needed.
  • Pruning Intensity: Moderate to heavy, depending on desired shape and size.
Care Details

Ideal Sunlight Coverage:
Bright indirect light or partial shade; 4–6 hours of direct morning sun; protect from harsh afternoon sun.

Sunlight Tolerance Tips:
Acclimate gradually to direct sun; provide shade during peak heat; adjust placement based on outdoor/indoor conditions.

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

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

partial shade to full sun

Morning sun is best; avoid intense afternoon rays; rotate plant for even growth.

Watering

every 3–5 days during active growth, reduce in winter

Water thoroughly until it drains from the bottom; ensure soil dries slightly between waterings; avoid waterlogging.

Soil

well-draining, fertile, slightly acidic potting mix

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

Use a mix with good drainage; avoid heavy clay soils; top-dress with compost annually.

Temperature

18–24°C (64–75°F); prefers mild temperatures; protect from frost and extreme heat.

Avoid sudden temperature changes; protect from frost; maintain moderate warmth.

Fertilizing

every 2 weeks during active growth, monthly in spring and fall

Dilute fertilizer to half strength; fertilize after watering; avoid over-fertilizing.

Propagation

Methods

Stem cuttings

Step-by-Step Propagation Guide
  1. Take a 6–8 inch cutting.
  2. Remove lower leaves.
  3. Apply hormone.
  4. Plant in medium.
  5. Maintain humidity.

Best Time: Spring or early summer when growth is active.

Environment

High humidity (70–90%), warm temperatures (21–27°C), indirect light.

Medium

Peat-based mix with perlite or sand for drainage.

Hormone

Recommended to promote root development.

Timeline

Roots in 4–8 weeks; establish in 3–6 months.

Tools Needed

Pruning shears, rooting hormone, misting bottle, plastic bag or propagator.

Quick Tips

Use healthy parent stems; keep consistently moist; provide bottom heat for faster rooting.

Pruning & Repotting

Pruning Guide
Method

Cut back stems to desired length; remove crossing or weak branches.

Pruning Plan

Shape the plant, encourage bushier growth, and remove dead/diseased parts.

Tools

Pruning shears, loppers, gloves, disinfectant.

Checklist

Disinfect tools; prune at the right time; make clean cuts; remove debris.

Repotting Guide
Best Season

Early spring before active growth begins.

Pot Size

Increase pot size by 2–5 cm (1–2 inches) in diameter.

Method

Remove plant gently; trim roots if needed; use fresh soil; ensure good drainage.

Suggestions

Repot every 2–3 years or when roots fill the pot; needed for growth and health.

Checklist

Check root bound status; prepare new pot; use fresh soil; water 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, targeting the root zone; ensure water penetrates deeply; allow excess to drain to prevent fungal issues.

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

Water deeply when the top 1–2 inches of soil are dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add perlite or sand for drainage; incorporate compost for fertility; ensure aeration.

Temperature Stress Management
Signs of Temperature Issues

Yellowing leaves, wilting, bud drop, or stunted growth.

Cold Stress

Slows growth, causes leaf drop, and can lead to frost damage or death.

Solution: Move to a warmer location; cover with frost cloth; avoid cold drafts.

Hot Stress

Wilting, leaf scorch, reduced flowering, and potential dehydration.

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

Fertilizing Guide
Fertilizing Checklist

Check season; dilute correctly; apply to moist soil; rinse tools afterward.

Fertilizing Method

Use balanced liquid fertilizer (20-20-20) every 2–4 weeks during growing season; reduce or stop in winter.

Common Problems & Solutions

Yellow leaves in Brugmansia sanguinea may indicate nutrient deficiencies, overwatering, or pest infestations, affecting the plant's photosynthetic efficiency and overall health.

Wilting in Brugmansia sanguinea can be caused by water stress, either due to under or overwatering, or root damage, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Brugmansia sanguinea may be caused by fungal or bacterial infections, leading to reduced photosynthesis and potential defoliation if left untreated.

Rotting, particularly root or stem rot, can occur in Brugmansia sanguinea due to excessive moisture or fungal pathogens, leading to decay of plant tissues and potential plant death.

Toxicity Warning

Cats
Toxic

Cats are highly sensitive to the tropane alkaloids present in Brugmansia sanguinea. Even small amounts can cause severe neurological and cardiac toxicity, with symptoms progressing rapidly and potentially leading to fatal outcomes.

⚠️ Symptoms:
vomiting lethargy tremors seizures difficulty breathing hyperthermia
🌿 Toxic Parts:
all parts
⚡ Toxic If:

if eaten

Ensure cats cannot access the plant. Immediate veterinary care is required if ingestion is suspected.
Dogs
Toxic

The tropane alkaloids in Brugmansia sanguinea are highly toxic to dogs, disrupting normal neurological and cardiac functions. Ingestion can lead to severe poisoning, with symptoms ranging from gastrointestinal distress to life-threatening cardiac and respiratory complications.

⚠️ Symptoms:
vomiting diarrhea excessive drooling tremors seizures cardiac arrhythmias
🌿 Toxic Parts:
all parts
⚡ Toxic If:

if eaten

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

Brugmansia sanguinea contains potent tropane alkaloids, primarily scopolamine and atropine, which interfere with acetylcholine neurotransmission, leading to severe physiological disruptions. Ingestion can cause significant central nervous system effects, including delirium, hallucinations, and potentially fatal respiratory depression.

⚠️ Symptoms:
nausea vomiting dizziness hallucinations tachycardia respiratory depression
🌿 Toxic Parts:
all parts
⚡ Toxic If:

if eaten

Keep all parts of the plant out of reach of humans. In case of ingestion, 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 Brugmansia sanguinea toxic to pets?

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

Q: Does Brugmansia sanguinea require full sun?

A: It thrives in partial shade to full sun, but protection from intense afternoon sun is recommended.

Q: How often should I water Brugmansia sanguinea?

A: Water regularly to keep the soil consistently moist, but avoid waterlogging.

Quick Reference
Family: Solanaceae
Care: moderate
Light: partial shade to full sun
Water: every 3–5 days during active
Suitable For: ["collectors/enthusiasts","fragrance lovers","wildlife supporters (attracts bees, butterflies, birds)"]
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