Golden Trumpet Tree
handroanthus ochraceus
Also known as: ["Golden Trumpet Tree","Tabebuia ochracea"]
Overview
A deciduous tree native to South America, known for its striking golden-yellow flowers that bloom in spring.
Benefits & Perks
["long-flowering","wildlife attractant (bees, butterflies, birds)","drought tolerant","aesthetic foliage"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Lamiales |
| Family: | Bignoniaceae |
| Genus: | Handroanthus |
| Botanical Name: | Handroanthus ochraceus |
Plant Characteristics
Basic Information
- Category: Trees
- Suitable Location: outdoor garden in full sun, protected from strong winds
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"10–35°C"}
- Hardiness: {"zones":"9–11"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, slightly acidic soil mix with organic matter and sand or perlite.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: high
- Pruning Frequency: Annually after flowering or every 2–3 years to rejuvenate growth.
- Pruning Intensity: Moderate; remove up to one-third of old growth if needed.
Care Details
Ideal Sunlight Coverage:
Full sun (6–8 hours of direct sunlight daily); tolerates partial shade but may produce fewer flowers.
Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight; protect from harsh midday sun in hot climates; ensure good air circulation to prevent sunburn.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
full sun
Rotate plant for even light exposure; use shade cloth in extreme heat; avoid placing in drafty areas.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly until it drains from the bottom, avoid frequent shallow watering, and adjust frequency based on season and weather.
Soil
well-drained, loamy soil with some organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Use a cactus or succulent mix as a base; avoid heavy clay soils; ensure pots have drainage holes.
Temperature
Prefers warm temperatures (65–85°F / 18–29°C); can tolerate brief dips to 50°F (10°C) but thrives in heat.
Protect from frost; ensure good air circulation in heat; adjust watering with temperature changes.
Fertilizing
every 4–6 weeks during growing season with balanced liquid fertilizer
Dilute fertilizer to half strength; apply to moist soil to prevent root burn; flush soil occasionally to prevent salt buildup.
Propagation
Methods
Stem cuttings or seed; stem cuttings are more reliable for home growers.
Step-by-Step Propagation Guide
- Take 4–6 inch cuttings.
- Remove lower leaves.
- Dip in rooting hormone.
- Plant in medium.
- Keep moist and warm.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm (70–80°F / 21–27°C), humid, and bright but indirect light; protect from direct sun.
Medium
Well-draining mix of perlite and peat moss or cactus mix.
Hormone
Recommended to use rooting hormone for faster and more reliable rooting.
Timeline
Roots may develop in 4–8 weeks; new growth typically appears after 2–3 months.
Tools Needed
Pruning shears, rooting hormone, small pots, well-draining medium, plastic wrap or propagator.
Quick Tips
Use healthy, non-flowering stems; maintain consistent moisture; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Selective thinning of branches; heading back to encourage bushier growth.
Pruning Plan
Prune to maintain shape, encourage flowering, and remove dead or diseased wood; best done after flowering or in late winter.
Tools
Pruning shears, loppers, gloves, disinfectant for tools.
Checklist
Disinfect tools; prune after flowering; remove dead/diseased wood; shape as desired.
Repotting Guide
Best Season
Early spring before new growth begins.
Pot Size
Increase pot size by 2–3 inches in diameter; ensure good drainage holes.
Method
Remove plant gently; trim roots if necessary; place in a slightly larger pot with fresh soil; water thoroughly.
Suggestions
Repot every 2–3 years or when roots fill the pot; beneficial for younger plants to encourage growth.
Checklist
Choose appropriate pot size; use fresh soil mix; trim roots if crowded; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture before watering; water deeply; ensure proper 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 minimize evaporation and allow foliage to dry; ensure excess water drains away to prevent root rot.
Watering Schedule Tips
Water deeply once every 7–10 days during active growth in spring and summer; reduce frequency to every 2–3 weeks in fall and winter, allowing soil to dry out between waterings.
Soil Improvement
Add perlite or coarse sand for drainage; incorporate compost for fertility; ensure good aeration.
Temperature Stress Management
Signs of Temperature Issues
Chlorosis or leaf drop in cold stress; wilting or scorching in excessive heat.
Cold Stress
Growth slows or halts; leaves may turn yellow or drop; risk of frost damage in prolonged cold.
Solution: Move to a warmer location; provide frost protection in cold climates; avoid overwatering in cool conditions.
Hot Stress
Wilting, leaf scorch, or reduced flowering due to excessive heat and dryness.
Solution: Provide shade during peak heat; increase watering frequency; use mulch to retain soil moisture.
Fertilizing Guide
Fertilizing Checklist
Use balanced fertilizer; dilute properly; fertilize during growing season only; avoid contact with roots.
Fertilizing Method
Use balanced liquid fertilizer (e.g., 10-10-10) every 4–6 weeks during spring and summer; avoid fertilizing in fall and winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicHandroanthus ochraceus is not considered toxic to cats. The plant has not been associated with any toxic effects in felines when ingested or handled.
⚡ Toxic If:
if eaten
Dogs
Non-toxicHandroanthus ochraceus is not considered toxic to dogs. There are no reported cases of adverse effects in canines following ingestion or contact with this plant.
⚡ Toxic If:
if eaten
Humans
Non-toxicHandroanthus ochraceus is not known to exhibit toxic effects in humans. The plant has not been documented to cause any adverse physiological impacts when ingested or handled.
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Does the Golden Trumpet Tree attract wildlife?
A: Yes, it attracts bees, butterflies, and birds with its nectar-rich flowers.
Q: Is this tree drought-tolerant?
A: Yes, it is moderately drought-tolerant once established.
Q: When does it bloom?
A: It typically blooms in spring, producing vibrant golden-yellow flowers.
Quick Reference
| Family: | Bignoniaceae |
| Care: | moderate |
| Light: | full sun |
| Water: | every 7–10 days during activ |
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