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Tabebuia aurea

Tabebuia aurea, also traded as Tabebuia argentea, supplied from Thailand for landscape projects. Drought-hardy yellow flowering tree for Gulf schemes.

Pencil botanical study of Tabebuia aurea
Tabebuia aurea · architectural botanical study

Silver trumpet tree, tree of gold · Bignoniaceae · Deciduous flowering tree
Also traded as Tabebuia argentea.

A small, sculptural tree with silvery-grey foliage and a crooked, characterful branch structure, carrying bright yellow trumpet flowers on bare wood. Distinctive out of flower as well as in it, which is rarer than it sounds.

Specification

Mature height6–12 m
Crown spread5–8 m (indicative)
Caliper range supplied5–22 cm standard, measured 1 m above soil level. Larger by arrangement.
Root-ball diameter60–120 cm (indicative)
Growth rateSlow to moderate
HabitDeciduous — leafless when flowering
FloweringGolden-yellow trumpets on bare branches, dry season

Landscape use

Courtyards, villa gardens, plazas, roundabouts and feature planting where a small tree has to hold attention. The silver foliage and irregular form make it useful as a single specimen rather than in rows.

Its measured growth keeps it compact and in scale for years, which makes it dependable close to buildings and hard landscape. Specify the size you want at delivery and it will hold that character.

Site tolerance

DroughtHigh — genuinely arid-adapted
SalinityModerate (indicative)
WindModerate to high
SoilPoor, sandy and rocky soils. Needs sharp drainage.
HeatVery high — well suited to Gulf conditions
USDA zone10–12

Export notes

Supplied root-balled and wrapped. Slow growth means large calliper stock is limited — ask early on volume orders. Phytosanitary certification accompanies every shipment. See export and compliance, and how the root ball is built, wrapped and loaded for the container on our nursery site.


For available sizes and current stock in this species, message us on WhatsApp at +66 93 425 9892 or email contact@thaibotanic.com — or browse the species catalogue. This is one of the species we grow and supply regularly. If you are working to a programme, send the planting schedule and we will plan lifting and shipping around it. Where a design calls for something outside our usual range, we source it through the nursery network we have worked with for years, given reasonable notice.

Supply grades

GradeOverall heightClear trunkSpreadCaliper (min)Grown inRoot ball
Small1500 mm1000 mm750 mm30 mm40 L100% coco peat
Medium2500 mm1500 mm1000 mm50 mm100 L100% coco peat
Large4000 mm2000 mm2000 mm80 mm300 L100% coco peat
Extra large5000 mm2000 mm3000 mm100 mm600 L30% cleaned soil / 70% coco peat
Listed on our price list as Tabebuia argentea, the name still widely used in the trade. Caliper is the trunk diameter measured 1.0 m above the root collar, and is the minimum each grade meets. Root balls are sized in proportion to the tree; larger balls can be prepared where a specification calls for them. Where a schedule specifies container size in litres rather than caliper, this conversion bridges the two.