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Shrub · Bignoniaceae Draft — unreviewed

Yellow bells

Tecoma stans (L.) Juss. ex Kunth

Also called yellow bells, yellow trumpet bush, esperanza.

Fast desert shrub with clusters of yellow trumpet flowers from spring to frost. Thrives in reflected heat where few shrubs bloom.

Size over time

Typical landscape size 1.5–3 m (5–10 ft) tall and 1.5–3 m (5–10 ft) wide; fast growth, about 4 years to maturity. Intermediate sizes use the planner’s growth curve (k = 0.45) from the #3 install size.

0123mPlanting0.5 × 0.5 mYear 31.8 × 1.8 mYear 102.2 × 2.2 mMature2.3 × 2.3 m

Bloom

Yellow flowers, Apr–Oct (northern-hemisphere months; timing shifts with region and season).

Bloom calendar: months each plant is in bloom
PlantJFMAMJJASOND
Yellow bells : Apr–Oct

Design notes

  • Freezes back in hard frosts and resprouts; cut back in late winter.
  • Seed pods can be removed to extend flowering.

Regions

Native range: Southern Arizona, New Mexico and Texas to South America.

Native to these OpenLandscape3D pilot regions:

Native status describes where the species occurs naturally. It is not a promise that it suits a particular garden; site conditions decide that.

Related plants

Plan with Yellow bells

Place it in a design, check it against your zone, light and moisture, and see it at year three and year ten.