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Cascalote

Tara cacalaco

Cascalote

A showstopper that lights up the winter garden with spikes of fragrant yellow flowers when most trees are dormant.

Frost-sensitive, hardy to about 20-25°F and best in low desert; hard freeze damages flowers and foliage, so protect young trees.

AMWUA Notes

Low water; valued for its rare fragrant winter bloom.

Care Guide

💧Watering

Deep-soak every two weeks in summer and less in winter; deep infrequent watering.

✂️Pruning

Prune after the winter bloom to shape; wear heavy gloves for the recurved thorns (or plant the thornless Smoothie cultivar) and train to a single or multi-trunk form.

🌱Fertilizing

A light spring feeding supports bloom.

🛡️Pests

Essentially pest-free.

☀️Seasonal Notes

Showy fragrant yellow flower spikes in late fall and winter when little else blooms; evergreen in mild winters with large flat pods.

Soil, Feeding & Propagation

🪨Soil

Well-draining rocky or decomposed-granite soil; tolerates caliche and alkaline pH 7.5–8.5

💧Drainage

Needs well-drained soil.

🌱Nutrient Needs

Low feeder.

🌰Propagation

Grown from scarified seed; thornless Smoothie form propagated to stay true

📐Spacing

15–20 ft

🌳Roots & Placement

Non-aggressive roots; keep the recurved thorns and large pods back from pools and paths

Placement Tips

  • About 20 ft as a winter-blooming focal point; site it where the rare winter color is visible from indoors.
  • Recurved thorns and pod litter mean keeping it 10+ ft from pools and paths, or choose the thornless Smoothie cultivar.
  • Full sun drives the best bloom; needs good drainage.
  • Grow as a single- or multi-trunk specimen.

Features

Stunning yellow winter flower spikesFragrant bloomsBlooms when little else doesBold tropical foliage

Best Uses

Winter color accentSpecimen treeFragrant garden

Quick Stats

Water NeedsLow
Sun Exposurefull sun
Mature Size20 ft H × 20 ft W
Growth Ratemoderate
Maintenancemoderate
HardinessUSDA 9-11
FoliageEvergreen
Drainagewell-drained
Bloom SeasonWinter-Spring
Bloom ColorYellow
Litter Levelseasonal
Thornsmedium
Native RegionCentral and Southern Mexico

Design Styles

tropical oasisdesert modern

Include in Your Project

Love Cascalote? Our landscape team sources from wholesale nurseries and can incorporate it into your design.

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Use this care guide to maintain your Cascalote. Questions about your landscape? Reach out anytime.

Data from 2024 AMWUA “Landscape Plants for the Arizona Desert” guide.