
Yellow Trumpet Tree
Original price
$0
Original price
$45.00
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Original price
$89.00
Original price
Current price
$45.00
$45.00
-
$89.00
Current price
$45.00
Yellow Trumpet Tree Overview
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Best Growing Environment
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The Yellow Trumpet Tree flourishes in warm, tropical to subtropical climates with high humidity and ample rainfall, mimicking its native habitats in Central and South America.
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It prefers well-drained, fertile soils such as loamy or sandy loam with a slightly acidic to neutral pH (5.5 to 7.0), though it can adapt to less ideal conditions if drainage is adequate.
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A location sheltered from strong winds and with good air circulation supports its vigorous growth and vibrant blooming.
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Botanical Name
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The botanical name is Handroanthus chrysotrichus (formerly classified as Tabebuia chrysotricha).
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It belongs to the Bignoniaceae family, which includes other trumpet-flowered species like the Trumpet Vine and Jacaranda.
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Common Names
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Commonly known as the Yellow Trumpet Tree.
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Also referred to as Golden Trumpet Tree, Yellow Ipe, or Brazilian Trumpet Tree due to its striking yellow blooms and regional origins.
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In Portuguese-speaking areas, it may be called "Ipê-amarelo."
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Average Height and Diameter
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Typically grows to an average height of 20 to 35 feet at maturity, though it can reach up to 50 feet in ideal conditions.
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The canopy diameter often spans 15 to 25 feet, forming a broad, rounded shape that provides moderate shade.
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When young or pruned, it can be maintained at a smaller size, around 10 to 15 feet tall and wide, for ornamental use.
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Growth Rate
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Exhibits a moderate to fast growth rate, adding 1 to 2 feet per year under optimal conditions with good soil, water, and sunlight.
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Growth slows in cooler climates or during dry spells, but it accelerates once established, especially in warm, wet seasons.
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Can reach mature height within 10 to 15 years with proper care.
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Sun Requirements
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Requires full sun exposure, needing at least 6 to 8 hours of direct sunlight daily to produce its signature golden blooms.
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Partial shade is tolerated but may reduce flowering intensity and overall vigor.
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Plant in an open, unshaded area for best results.
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Cold Hardiness
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Hardy in USDA zones 9b to 11, tolerating temperatures down to 25°F to 30°F (-4°C to -1°C) for short periods.
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Prolonged cold or frost can damage young trees or cause leaf drop in mature ones; it’s not suited for regions with regular freezes.
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In cooler zones (e.g., 8), it can be grown in containers and brought indoors during winter.
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Water Requirements
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Needs moderate watering, about 1 inch per week, especially during the first year to establish roots; mature trees are more drought-tolerant.
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Prefers consistently moist but well-drained soil—avoid waterlogging, which can lead to root rot.
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Reduce watering in winter or during dormancy, but increase during hot, dry periods to support blooming.
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Detailed Fertilizing Guide
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Fertilize three times a year: early spring (March), mid-summer (July), and early fall (September) to encourage growth and flowering.
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Use a balanced 10-10-10 fertilizer or a slow-release formula high in phosphorus (e.g., 10-20-10) to boost blooms; apply 1 to 2 pounds per tree, depending on size, spread around the drip line.
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Avoid over-fertilizing, especially with nitrogen-heavy formulas, as this can promote leafy growth over flowers; water thoroughly after application.
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Planting Guide
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Plant in spring or early summer (March to June) to take advantage of warm weather for root establishment.
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Dig a hole twice as wide and as deep as the root ball, place the tree with the trunk base slightly above soil level, and backfill with a mix of native soil and compost; water deeply after planting.
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Space trees 15 to 20 feet apart to accommodate mature canopy spread and ensure good airflow.
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USDA Zone
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Thrives best in USDA zones 9b to 11, covering regions like southern Florida, coastal California, and parts of Texas.
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In zone 9b, provide winter protection (e.g., mulch or frost cloth) during rare cold snaps to safeguard young trees.
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Can be grown as a container plant in zones 8 or lower, moved indoors when temperatures drop below 25°F (-4°C).
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