Winterberry
Ilex verticillata
Zones 3-
9
9
USDA Hardiness Zone 9
20 to 30°F • Very warm winter climates
Includes sub-zones: 9a, 9b | Ideal for: tropical plants, palms, citrus trees | 3047 total plants
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Wintercreeper
Euonymus fortunei 'Variegatus'
Zones 5-
9
Wintercreeper euonymus
Euonymus fortunei 'Coloratus'
Zones 4-
9
Wintersweet
Chimonanthus praecox
Zones 7-
9
Wishbone flower
Torenia fournieri
Zones 2-
11
Wisteria
Wisteria macrostachya 'Blue Moon'
Zones 3-
9
Witch hazel
Hamamelis × intermedia 'Diane'
Zones 5-
9
Wollemi pine
Wollemia nobilis
Zones 9-
11
Wood betony
Stachys officinalis subsp. Officinalis
Zones 5-
9
Wood melick
Melica uniflora
Zones 7-
9
Woodfern
Dryopteris australis
Zones 5-
9
Woodruff
Asperula tinctoria
Zones 5-
9
Woolly white alder
Clethra tomentosa 'Cottondale'
Zones 7-
9
Wormwood
Artemisia 'Powis Castle'
Zones 6-
9
Wormwood
Artemisia 'Tiny Green'
Zones 5-
9
Wormwood
Artemisia absinthium
Zones 4-
9
Yarrow
Achillea millefolium
Zones 3-
9
Yarrow
Achillea millefolium 'Desyel' DESERT EVE YELLOW
Zones 4-
9
Yaupon
Ilex vomitoria 'Nana'
Zones 7-
9
Yaupon
Ilex vomitoria
Zones 7-
9
Yellow archangel
Lamium galeobdolon
Zones 4-
9
Yellow bells
Tecoma stans GOLD STAR
Zones 9-
11
Yellow camellia
Camellia petelotii var. Petelotii
Zones 8-
10
Yellow daylily
Hemerocallis lilioasphodelus
Zones 4-
10
Yellow flag
Iris pseudacorus
Zones 5-
9
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Yellow floating heart
Nymphoides peltata
Zones 5-
10
Yellow groove bamboo
Phyllostachys aureosulcata
Zones 4-
9
Yellow jacobinia
Justicia aurea
Zones 9-
11
Yellow oleander
Cascabela thevetia
Zones 8-
10
Yellow pond lily
Nuphar lutea
Zones 4-
10
Yellow strawberry guava
Psidium littorale
Zones 9-
10
Yemen tree aloe
Aloe sabaea
Zones 9-
11
Yew plum pine
Podocarpus macrophyllus
Zones 7-
9
Yucca
Yucca filamentosa 'Variegata'
Zones 5-
10
Yucca
Yucca rostrata 'Sapphire Skies'
Zones 5-
10
Yulan magnolia
Magnolia denudata
Zones 6-
9
Zabelia
Zabelia tyaihyonii
Zones 5-
9
Zebra grass
Miscanthus sinensis 'Zebrinus'
Zones 5-
9
Zigzag spiderwort
Tradescantia subaspera
Zones 5-
9
Zinnia
Zinnia (group)
Zones 2-
11
Zinnia
Zinnia marylandica 'Pas553645' ZAHARA DOUBLE FIRE
Zones 2-
11
Zinnia
Zinnia elegans
Zones 2-
11
Zoysia grass
Zoysia japonica 'Meyer'
Zones 5-
10
Zoysia grass
Zoysia japonica 'Compadre'
Zones 5-
10
Zulu giant
Stapelia gigantea
Zones 9-
10
ZZ plant
Zamioculcas zamiifolia
Zones 9-
10
ZZ plant
Zamioculcas zamiifolia 'Raven'
Zones 9-
10
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See All PlantsBest Plants for Zone 9
USDA Hardiness Zone 9 experiences winter minimum temperatures between 20 to 30°F. This collection includes 3047 plants specifically suited for Zone 9 conditions, including tropical plants, palms, citrus trees.
Understanding Your Hardiness Zone
The USDA hardiness zone is based on average annual minimum winter temperature. While it's an excellent starting point, also consider your local microclimate, soil conditions, rainfall patterns, and summer heat when selecting plants.