City guide · Zone 9a
What to plant in San Antonio, Texas
A full-sun bed in San Antonio: Korean boxwood 'Wintergreen', Adam's needle yucca 'Color Guard', Daylily 'Stella de Oro', African iris, Lilyturf 'Big Blue'. Zone 9a, last frost around Feb 20.
Hot summers, alkaline soils and flash droughts. Texas natives and other heat-proven plants are the safe choice.
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.
San Antonio, Texas at a glance
- Hardiness zone (2023 USDA)
- 9a (ZIP 78205)
- Typical last spring frost
- Feb 20
- 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.)
- 32 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 San Antonio 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 San Antonio
6 or more hours of direct summer sun, 12 × 6 ft.
12 × 6 ft · Zone 9a · 6+ hours of sun · Modern
Buxus sinica var. insularis 'Wintergreen'
Structure · Back of bed · 3-gallon pot · 3.5 ft apart · grows 2–4 ft tall · Foliage plant
Can't find it? Use Dwarf yaupon holly 'Nana' or Dwarf pittosporum 'Wheeler's Dwarf'.
Yucca filamentosa 'Color Guard'
Grass · Back of bed · 1-gallon pot · 2.5 ft apart · grows 2–5 ft tall · Jun–Jul
Can't find it? Use Red yucca or Dwarf fountain grass 'Hameln'.
Hemerocallis 'Stella de Oro'
Filler · Front of bed · 1-gallon pot · 1.5 ft apart · grows 1–1.5 ft tall · May–Sep
Can't find it? Use Bulbine.
African iris
× 3
Dietes iridioides
Filler · Middle of bed · 1-gallon pot · 2 ft apart · grows 2–3 ft tall · Mar–Oct
Can't find it? Use Lily of the Nile or Mexican bush sage.
Liriope muscari 'Big Blue'
Edge · Edge of bed · 1-gallon pot · 1 ft apart · grows 1–1.5 ft tall · Aug–Sep
Listed as invasive in North Carolina in our table. Don't plant it there.
Kinds
5
Plants
24
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 part-shade bed in San Antonio
2 to 4 hours of direct summer sun, 12 × 6 ft.
12 × 6 ft · Zone 9a · 2–4 hours of sun · Classic
Pittosporum tobira 'Wheeler's Dwarf'
Structure · Back of bed · 3-gallon pot · 4 ft apart · grows 2–3 ft tall · Apr–May
Can't find it? Use Korean boxwood 'Wintergreen' or Glossy abelia 'Kaleidoscope'.
Liriope muscari 'Big Blue'
Grass · Middle of bed · 1-gallon pot · 1 ft apart · grows 1–1.5 ft tall · Aug–Sep
Listed as invasive in North Carolina in our table. Don't plant it there.
Can't find it? Use Japanese sedge 'Evergold' or Autumn fern.
African iris
× 5
Dietes iridioides
Filler · Back of bed · 1-gallon pot · 2 ft apart · grows 2–3 ft tall · Mar–Oct
Can't find it? Use Autumn fern or Southern shield fern.
Aspidistra elatior
Filler · Back of bed · 1-gallon pot · 2 ft apart · grows 2–3 ft tall · Foliage plant
Can't find it? Use Autumn fern or Southern shield fern.
Ophiopogon japonicus 'Nana'
Edge · Edge of bed · 4-inch pot · 0.5 ft apart · grows 2–4 in tall · Foliage plant
Kinds
5
Plants
41
Coverage
81%
Mulch
9 bags
Mulch: 0.67 cu yd at 3 in deep (9 bags of 2 cu ft). Plants cover about 81% of the 72 sq ft bed when mature.
A shady bed in San Antonio
Under 2 hours of direct summer sun, 12 × 6 ft.
12 × 6 ft · Zone 9a · Under 2 hours of sun · Classic
Hydrangea arborescens 'Annabelle'
Structure · Back of bed · 3-gallon pot · 3.5 ft apart · grows 3–5 ft tall · Jun–Aug
Autumn fern
× 7
Dryopteris erythrosora
Grass · Middle of bed · 1-gallon pot · 1.5 ft apart · grows 1.5–2 ft tall · Foliage plant
Can't find it? Use Japanese sedge 'Evergold' or Japanese sedge 'Ice Dance'.
Aspidistra elatior
Filler · Middle of bed · 1-gallon pot · 2 ft apart · grows 2–3 ft tall · Foliage plant
Can't find it? Use Bush lily or Christmas fern.
Thelypteris kunthii
Filler · Middle of bed · 1-gallon pot · 2 ft apart · grows 2–3 ft tall · Foliage plant
Can't find it? Use Bush lily or Christmas fern.
Liriope muscari 'Variegata'
Edge · Edge of bed · 1-gallon pot · 1 ft apart · grows 1–1.25 ft tall · Aug–Sep
Listed as invasive in North Carolina in our table. Don't plant it there.
Can't find it? Use Mondo grass or Japanese sedge 'Ice Dance'.
Kinds
5
Plants
26
Coverage
89%
Mulch
9 bags
Mulch: 0.67 cu yd at 3 in deep (9 bags of 2 cu ft). Plants cover about 89% of the 72 sq ft bed when mature.
Guides for zone 9
Questions and answers
- What hardiness zone is San Antonio, Texas in?
- Central San Antonio (ZIP 78205) 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 San Antonio?
- Typically around Feb 20 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 San Antonio?
- 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 San Antonio?
- Our full-sun bed list for San Antonio uses 24 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
