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City guide · Zone 9a

What to plant in Austin, Texas

A full-sun bed in Austin: Indian hawthorn, Red yucca, Lily of the Nile, African iris, Daylily 'Stella de Oro'. Zone 9a, last frost around Feb 25.

Limestone and clay soils, long hot summers and sudden droughts. Texas natives excel.

Preview: plant data is awaiting horticulturist review. A professional horticulturist hasn't reviewed our plant table yet. Lists still follow fixed rules for zone, sun, pets, deer and invasive status.

Austin, Texas at a glance

Hardiness zone (2023 USDA)
9a (ZIP 78701)
Typical last spring frost
Feb 25
Typical first fall frost
Dec 1
Spring planting window
late February to mid-April
Fall planting window
late October to mid-December
Annual rainfall (approx.)
34 in

Frost dates are typical metro values, not forecasts. Long, hot summers with drought and sudden downpours rule out many plants that the zone map says will survive. Our lists for Austin use the rules for Texas and the South-Central states.

Zone: USDA Plant Hardiness Zone Map, 2023 (USDA Agricultural Research Service; data by the PRISM Climate Group, Oregon State University). ZIP code to state data: GeoNames (geonames.org), CC BY 4.0.

A full-sun bed in Austin

6 or more hours of direct summer sun, 12 × 6 ft.

12 × 6 ft · Zone 9a · 6+ hours of sun · Modern

Kinds

5

Plants

16

Coverage

95%

Mulch

9 bags

Mulch: 0.67 cu yd at 3 in deep (9 bags of 2 cu ft). Plants cover about 95% of the 72 sq ft bed when mature.

A part-shade bed in Austin

2 to 4 hours of direct summer sun, 12 × 6 ft.

12 × 6 ft · Zone 9a · 2–4 hours of sun · Classic

Kinds

5

Plants

40

Coverage

87%

Mulch

9 bags

Mulch: 0.67 cu yd at 3 in deep (9 bags of 2 cu ft). Plants cover about 87% of the 72 sq ft bed when mature.

A shady bed in Austin

Under 2 hours of direct summer sun, 12 × 6 ft.

12 × 6 ft · Zone 9a · Under 2 hours of sun · Classic

Kinds

5

Plants

43

Coverage

86%

Mulch

9 bags

Mulch: 0.67 cu yd at 3 in deep (9 bags of 2 cu ft). Plants cover about 86% of the 72 sq ft bed when mature.

Guides for zone 9

Questions and answers

What hardiness zone is Austin, Texas in?
Central Austin (ZIP 78701) is in zone 9a on the 2023 USDA map: the coldest night of an average winter falls between 20°F and 25°F. Suburbs can be half a zone colder.
When is the last frost in Austin?
Typically around Feb 25 in spring and Dec 1 in fall. These are typical dates; any one year can be two weeks earlier or later.
When should I plant shrubs and perennials in Austin?
In spring, late February to mid-April; in fall, late October to mid-December. Fall planting gives roots a cool, moist season to settle before summer.
How many plants do I need for a 12 × 6 ft bed in Austin?
Our full-sun bed list for Austin uses 16 plants of 5 kinds, plus 9 bags of mulch.

How this page was made

This page was generated from FloraVista's plant table by fixed rules: the rules engine composed each list for the city's 2023 USDA zone, its region's summers and its state's invasive lists. The frost dates and rainfall are approximate metro values. No person or chat model chose these plants, and no named expert has reviewed this page.

Data status: the plant table is awaiting review by a horticulturist. Check each plant with a local nursery or extension office before you buy.

Sources

  • Missouri Botanical Garden Plant Finder, state extension services and the USDA PLANTS database (zones, size, sun, water, bloom, native range)
  • ASPCA toxic and non-toxic plant lists (dog and cat toxicity)
  • Rutgers NJAES and regional extension deer-resistance ratings
  • State noxious-weed and invasive-plant lists and the Invasive Plant Atlas of the US
  • Typical US garden-centre listings (pot size and price band)
  • USDA Plant Hardiness Zone Map, 2023. Agricultural Research Service, U.S. Department of Agriculture. Data by the PRISM Climate Group, Oregon State University.
  • ZIP code to state data: GeoNames (geonames.org), licensed under CC BY 4.0.

Generated . How FloraVista chooses plants