Zone 9: Perennials (USDA Plant Hardiness Zone 9)

Explore perennials that grow well in USDA Zone 9, selected for reliable return and strong garden presence across longer growing seasons. These picks bring repeat bloom, rich texture, and dependable performance to beds, borders, and mixed plantings.

Use filters to narrow by bloom color, sun exposure, and mature height.

52 products

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North American Native Status

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Almanac Planting Co: Salvia nemorosa ‘May Night’ deep violet-blue flower spikes in full bloom
Salvia ‘May Night’
$18.95
$18.95
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Almanac Planting Co: Kaladium ‘White Butterfly’ in a black container with white leaves and green edges
Kaladium ‘White Butterfly’
$18.99
$18.99
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Almanac Planting Co: Shasta Daisy ‘Lucille Chic’ in bloom with white petals and yellow centers in a sunny garden setting
Shasta Daisy ‘Lucille™ Chic’
$18.95
$18.95
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Almanac Planting Co: Super Dwarf Mondo Grass forming an ultra-low evergreen groundcover between stone pavers
Super Dwarf Mondo Grass
$18.95
$18.95
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Almanac Planting Co: Japanese Painted Fern with silvery fronds and deep burgundy veins in shaded garden setting
Japanese Painted Fern
$27.95
$27.95
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Almanac Planting Co: Brass Buttons ‘Platt’s Black’ forming a dense, bronze-black mat along a stone border in a shaded garden.
Brass Buttons 'Platt's Black'
$16.95
$16.95
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Almanac Planting Co: Dwarf Mondo Grass ‘Nana’ forming a lush, low evergreen mat along a shaded rock border.
Dwarf Mondo Grass
from $18.95
from $18.95
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Almanac Planting Co: Close-up of ‘Elfin’ Creeping Thyme (Thymus serpyllum ‘Elfin’) forming a dense, fragrant mat of tiny evergreen leaves in a sunny rock garden.
Creeping Thyme 'Elfin'
$16.95
$16.95
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Almanac Planting Co: Variegated Liriope (variegated turf grass) showcasing its striking purple flower spikes among beautifully striped green and yellow leaves, perfect for adding visual interest and contrast to any garden setting.
Liriope 'Variegata'
$24.95
$24.95
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Almanac Planting Co: Luxuriant Royal Purple Liriope (Liriope muscari 'Royal Purple'), commonly known as Turf Grass, showcasing its deep purple flower spikes against robust green foliage, perfect for borders and ornamental gardens.
Liriope 'Royal Purple'
$24.95
$24.95
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Almanac Planting Co: Lush border of Big Blue Liriope (Liriope muscari), known for its hardy nature and grass-like appearance, ideal for creating low maintenance and visually appealing garden outlines.
Liriope 'Big Blue'
$24.95
$24.95
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Almanac Planting Co: The dense foliage of Golden Variegated Sweet Flag (Acorus gramineus 'Ogon') thriving in a garden bed, showcasing how it can be used as a groundcover or an architectural plant due to its upright growth habit.
Golden Variegated Sweet Flag
$44.95
$44.95
SOLD OUT
Almanac Planting Co String of Pearls Plant (Senecio rowleyanus (AKA Curio rowleyanus)). Growing in a terra cotta pot and cascading off the sides of it.
String of Pearls
from $14.95
from $14.95
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Almanac Planting Voodoo Lily (Amorphophallus konjac) flowering in a garden
Voodoo Lily
from $14.95
from $14.95
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Almanac Planting Co Japanese Holly Fern (Cyrtomium falcatum). A cluster of foliage with serrated edges.
Japanese Holly Fern
from $22.95
from $22.95
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Almanac Planting Co Spider Plant 'Irish' (Chlorophytum comosum 'Irish') in a pot on a desk
Spider Plant 'Irish'
from $14.95
from $14.95
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Almanac Planting Co Giant White Calla Lily (Zantedeschia aethiopica ‘White Giant’). Three large, white, trumpet-shaped flowers emerge from speckled green foliage!
Giant White Calla Lily
from $64.95
from $64.95
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Almanac Planting Co Purple Fountain Grass
Purple Fountain Grass
$47.95
$47.95
$59.95
SOLD OUT
Almanac Planting Co: A stunning garden bed of Ligularia stenocephala 'Little Rocket' (Ligularia) with towering yellow flower spikes amid rich green foliage, perfect for adding vertical interest to shade gardens or woodland settings.
Ligularia 'Bottle Rocket'
$29.95
$29.95
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Almanac Planting Co: Hakone Lemon Zest (Hakonechloa macra 'Lemon Zest') features striking golden foliage that adds a vibrant touch to garden landscapes. This ornamental grass, perfect for shaded areas, creates a lush, cascading effect, making it ideal for ground cover or accent plantings.
Hakone Grass 'Lemon Zest'
$29.95
$29.95
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Almanac Planting Co: Pachysandra 'Green Sheen' showcasing its vibrant white blooms among glossy green leaves, an ideal choice for creating a low-maintenance ground cover in shaded areas.
Japanese Pachysandra 'Green Sheen'
$27.95
$27.95
SOLD OUT
Almanac Planting Co: Dense mat of Japanese Pachysandra (Pachysandra terminalis) cascading over a stone wall, demonstrating its utility in erosion control and as an attractive, low-maintenance landscaping solution.
Japanese Pachysandra
$18.95
$18.95

Zone 9 Perennial FAQs

What perennials are in this Zone 9 collection?


Perennials bring consistent color and structure to the landscape year after year. In USDA Zone 9, with mild winters and extended growing seasons, many varieties maintain longer bloom periods when matched to regional heat and seasonal rainfall patterns.

Will these perennials bloom in their first year?


Many perennials will bloom in their first season, especially in USDA Zone 9 where long warm periods support extended growth. However, some varieties still devote early energy to root establishment before reaching peak flowering in subsequent years.

Stronger root systems typically lead to more vigorous bloom cycles over time.

What types of perennials work best in Zone 9?


Perennials suited to heat tolerance and extended bloom cycles typically perform best in USDA Zone 9. Many varieties benefit from the long warm season, provided they are adapted to regional sun intensity and soil moisture patterns.

Selecting plants based on sun exposure, mature size, and seasonal watering needs supports consistent performance year after year.

How do perennials fit into a larger landscape plan?


Perennials anchor the middle and lower layers of a landscape, connecting trees and shrubs to ground-level plantings. In USDA Zone 9, extended warm periods allow many varieties to provide longer bloom windows and sustained foliage presence.

Layering plants with different heights and bloom periods creates year-round movement and structure in the garden.

Do perennials in Zone 9 need a lot of maintenance?


Most perennials in USDA Zone 9 are low to moderate maintenance once established, though irrigation and heat management can be important during extended warm periods. Cleanup needs may be lighter in winter since many plants remain semi-evergreen.

Matching plants to sun intensity and soil moisture patterns is the most reliable way to minimize ongoing care.

How do I get the most out of perennials over time?


Place perennials where they receive appropriate sun exposure and consistent moisture during extended warm periods. In USDA Zone 9, managing irrigation and soil drainage plays an important role in sustaining healthy growth through long summers.

Occasional division and seasonal cleanup support continued vigor and reliable bloom cycles year after year.