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Treasure-flower

Gazania rigens

Last reviewed: September 2026

Treasure-flower (Gazania rigens)
Photo: (c) Nicola van Berkel, some rights reserved (CC BY-SA), uploaded by Nicola van Berkel

Toxicity unknown

Treasure-flower (Gazania rigens) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

6"–12" H × 12"–18" W

Bloom

Apr, May, Jun, Jul, Aug, Sep

Pollinators

bees, butterflies

Native alternatives to Treasure-flower

Treasure-flower is not native to the United States. These natives fill a similar role in a planting, matched on bloom season, bloom color and mature size.

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A low, spreading daisy-flowered groundcover valued for heat and drought tolerance, with bright blooms that close in shade or overcast weather.

Regional care guide

How to care for Treasure-flower where it is actually grown: year-round basics plus what to do each season, region by region, with the sources for each.

Care guidance last updated: September 2026

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Western Gulf Coastal Plain (includes Houston, TX)

Year-round

Gazania is a low, spreading daisy-flowered groundcover valued for heat and drought tolerance; it needs full sun and sharp drainage to thrive in the Houston area's humid climate.

  • Plant in full sun with well-drained soil; Houston's heavy clay and humidity can lead to root rot if drainage is poor.
  • Water sparingly once established; overwatering in humid conditions is a bigger risk than underwatering.
  • Deadhead spent blooms to encourage continued flowering through the season.
  • Flowers close on cloudy days and in the evening, which is normal and not a sign of stress.

Kept deadheaded and edged, it reads as a tidy flowering border rather than an unmanaged planting.

Fall

Blooming continues into fall in the Houston area's mild autumn weather before growth slows with cooler temperatures.

  • Continue light watering and deadheading as temperatures ease.
  • Reduce feeding as growth slows heading into winter.
  • Divide or take cuttings in early fall if you want to expand plantings.

Winter

Gazania is evergreen and can survive mild Houston winters but is damaged by hard freezes.

  • Expect some foliage damage during hard freezes; established plants often resprout from the crown.
  • Hold off on major pruning until freeze risk has passed.
  • Keep the bed on the dry side through winter to avoid crown rot in cool, wet soil.

A freeze-damaged patch can look ragged; trimming back dead foliage once frost risk passes restores a tidy appearance.

Spring

Spring planting gives gazania time to establish before Houston's summer heat and humidity peak.

  • Plant after the last frost once the soil has warmed.
  • Water regularly until new roots are established, then taper off.
  • Watch for the first flush of blooms as days lengthen.

Summer

Gazania handles Houston's heat well but is vulnerable to root and crown rot in humid, poorly drained soil.

  • Water only when the soil has dried out; humid summer air already keeps moisture around the crown.
  • Watch for yellowing or mushy stems, a sign of overwatering or poor drainage.
  • Deadhead regularly to keep flowers coming through the hottest months.

Sources: Texas A&M AgriLife Extension (Aggie Horticulture)

Want these tasks as reminders timed to your yard? Pollinator Patch turns this guidance into a season-by-season care plan for the plants you actually grow.

In an HOA neighborhood

Treasure-flower is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: sunny foundation beds, slopes, rock gardens, low water borders.

  • can self-seed and naturalize in mild climates
  • flowers close in shade or on overcast days

Wildlife value

Daisy-like flowers attract bees and butterflies, though this plant is not a larval host for any native species.

Common questions

How much sun does Treasure-flower need?
Treasure-flower grows best in full sun conditions.
When does Treasure-flower bloom?
Treasure-flower blooms in April, May, June, July, August, and September.
What pollinators does Treasure-flower attract?
Treasure-flower draws bees and butterflies.
Is Treasure-flower HOA-friendly?
Treasure-flower is generally an HOA-friendly choice in the right placement, with low maintenance.

Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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