---
type: climate-zone
zone: 9
temp_min_f: 20
temp_max_f: 30
url: "https://www.bonsailist.com/climate-zones/zone-9"
---

# USDA Zone 9 Bonsai Species

Average annual minimum temperature: 20°F to 30°F.

Zone 9 is the borderland between temperate and tropical bonsai growing. Winter lows still reach 20°F -- mild, but a real freeze -- so true tropicals like ficus and jade can't live outdoors year-round here. The stars of zone 9 are the tough subtropicals: olive, pomegranate, dwarf jade, and bougainvillea ride out the season needing nothing more than cover or a garage night on the few hard-freeze forecasts.

The challenge in Zone 9 is providing enough winter chill for temperate species that need dormancy. Japanese maples, pines, and other temperate trees may struggle without a clear cold period. If you want to grow these, pick microclimates in your yard that get the coldest and provide supplemental cooling strategies.

Your growing season is essentially year-round for tropical species. Subtropicals like fukien tea, serissa, and schefflera grow non-stop. Focus on managing heat stress in summer — shade cloth, frequent watering, and misting help during the hottest months. Pests are more active with the warmth, so stay vigilant.

Growing on a windowsill instead? USDA zones describe outdoor winter lows, so they don't apply to you — any [indoor-tolerant species](/categories/indoor) works in every zone.

## Compatible Bonsai Species (28)

- [Juniper Bonsai](https://www.bonsailist.com/species/juniper) — *Juniperus chinensis*, beginner
- [Chinese Elm Bonsai](https://www.bonsailist.com/species/chinese-elm) — *Ulmus parvifolia*, beginner
- [Dwarf Jade Bonsai](https://www.bonsailist.com/species/dwarf-jade) — *Portulacaria afra*, beginner
- [Bougainvillea Bonsai](https://www.bonsailist.com/species/bougainvillea) — *Bougainvillea glabra*, intermediate
- [Pomegranate Bonsai](https://www.bonsailist.com/species/pomegranate) — *Punica granatum*, intermediate
- [Olive Bonsai](https://www.bonsailist.com/species/olive) — *Olea europaea*, beginner
- [Serissa (Snow Rose) Bonsai](https://www.bonsailist.com/species/serissa) — *Serissa japonica*, intermediate
- [Podocarpus Bonsai](https://www.bonsailist.com/species/podocarpus) — *Podocarpus macrophyllus*, beginner
- [Bald Cypress Bonsai](https://www.bonsailist.com/species/bald-cypress) — *Taxodium distichum*, intermediate
- [Bamboo Bonsai](https://www.bonsailist.com/species/bamboo) — *Bambusa ventricosa*, intermediate
- [Cork Bark Elm Bonsai](https://www.bonsailist.com/species/cork-bark-elm) — *Ulmus parvifolia 'Corticosa'*, intermediate
- [Privet Bonsai](https://www.bonsailist.com/species/ligustrum) — *Ligustrum sinense*, beginner
- [Rosemary Bonsai](https://www.bonsailist.com/species/rosemary) — *Salvia rosmarinus*, beginner
- [Brush Cherry Bonsai](https://www.bonsailist.com/species/brush-cherry) — *Syzygium australe*, intermediate
- [Jacaranda Bonsai](https://www.bonsailist.com/species/jacaranda) — *Jacaranda mimosifolia*, intermediate
- [Cherry Blossom Bonsai](https://www.bonsailist.com/species/cherry-blossom) — *Prunus serrulata*, advanced
- [Hackberry Bonsai](https://www.bonsailist.com/species/hackberry) — *Celtis sinensis*, beginner
- [Cotoneaster Bonsai](https://www.bonsailist.com/species/cotoneaster) — *Cotoneaster horizontalis*, beginner
- [Firethorn Bonsai](https://www.bonsailist.com/species/firethorn) — *Pyracantha coccinea*, intermediate
- [Boxwood Bonsai](https://www.bonsailist.com/species/boxwood) — *Buxus sempervirens*, beginner
- [Willow Bonsai](https://www.bonsailist.com/species/willow) — *Salix babylonica*, intermediate
- [Wisteria Bonsai](https://www.bonsailist.com/species/wisteria) — *Wisteria floribunda*, intermediate
- [Azalea Bonsai](https://www.bonsailist.com/species/azalea) — *Rhododendron spp.*, intermediate
- [Satsuki Azalea Bonsai](https://www.bonsailist.com/species/satsuki-azalea) — *Rhododendron indicum*, advanced
- [Trident Maple Bonsai](https://www.bonsailist.com/species/trident-maple) — *Acer buergerianum*, intermediate
- [Japanese Maple Bonsai](https://www.bonsailist.com/species/japanese-maple) — *Acer palmatum*, intermediate
- [Cedar Bonsai](https://www.bonsailist.com/species/cedar) — *Cedrus deodara*, intermediate
- [Black Pine Bonsai](https://www.bonsailist.com/species/black-pine) — *Pinus thunbergii*, advanced

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*Source: [BonsaiList](https://www.bonsailist.com/climate-zones/zone-9)*