Best Ground Covers for Zone 9
18 varieties that thrive in USDA Hardiness Zone 9. Compare planting dates, growing difficulty, and find the best picks for your garden.
Varieties
18
for Zone 9
Beginner
14
easy to grow
Heirloom
1
heritage varieties
Container
17
pot-friendly
Zone 9 Coverage
Planting Timeline â All Varieties
Growing Ground Covers in Zone 9
Zone 9 gardeners hit the ground cover jackpot with nearly 10 months of growing season and mild winters that rarely dip below 20°F. This extended growing period means you can establish ground covers faster and enjoy longer periods of active growth, but it also brings unique challenges like intense summer heat and humidity that can stress plants not adapted to these conditions. The key to success lies in choosing varieties that can handle both the scorching July afternoons and the occasional winter freeze.
When selecting ground covers for Zone 9, prioritize heat tolerance and drought resistance over cold hardiness. Look for plants that can thrive in temperatures reaching 100°F+ while still providing the coverage and aesthetic appeal you want. Many traditional cool-climate ground covers like Sweet Woodruff and Wild Ginger will struggle in Zone 9's summer intensity, while heat-lovers like Sedum 'Dragon's Blood' and Creeping Thyme will absolutely flourish. The ideal Zone 9 ground cover combines rapid establishment, excellent heat tolerance, and enough cold hardiness to handle those occasional hard freezes in December and January.
Variety Comparison
| Variety â | Days | Difficulty | Size | Type | Indoor | Harvest |
|---|---|---|---|---|---|---|
| Ajuga | N/A | Easy | 4-6 inch flower spikes, 2-3 inch leaves | OP | â | â |
| Bugleweed | N/A | Easy | Spreads 12-18 inches wide | OP | â | â |
| Creeping Juniper | â | Easy | Spreads 6-8 feet wide | OP | â | â |
| Creeping Phlox | N/A | Easy | 0.75-1 inch flower diameter | OP | â | â |
| Creeping Thyme | 90-95 | Easy | Spreads 12-18 inches wide per plant | Heirloom | â | â |
| Hosta | N/A | Easy | Varies by cultivar from 4 inches to 4 feet wide | Hybrid | â | â |
| Hostas | â | Easy | Varies by cultivar from 4 inches to 6+ feet wide | Hybrid | â | â |
| Ivy (English Ivy) | N/A | Very easy | Spreads indefinitely if not contained | OP | â | â |
| Japanese Painted Fern | â | Easy to moderate | 18-24 inches wide at maturity | OP | â | â |
| Lamb's Ear | â | Easy | Spreads 12-18 inches wide per plant | OP | â | â |
| Liriope (Lilyturf) | N/A | Very easy | 12-18 inches wide clumps | OP | â | â |
| Mondo Grass | N/A | Easy | Spreads slowly to form 8-12 inch wide clumps | OP | â | â |
| Moss Phlox | â | Easy | Spreads 12-24 inches wide | Hybrid | â | â |
| Pachysandra | N/A | Easy | 2-3 inch leaves, 4-6 inch flower spikes | OP | â | â |
| Sedum 'Dragon's Blood' | N/A | Very easy | 0.25 inch star-shaped flowers in clusters, 0.5 inch succulent leaves | Hybrid | â | â |
| Vinca Minor | N/A | Easy | 0.75-1 inch flower diameter | OP | â | â |
| Wild Strawberry | 60-90 | Easy | Spreads 12-24 inches per plant via runners | OP | â | â |
| Wintercreeper Euonymus | â | Easy | Spreads 3-6 feet wide | Hybrid | â | â |
Variety Details
Ajuga
Known as bugleweed, this fast-spreading perennial creates stunning foliage carpets in bronze, purple, or variegated patterns topped with spikes of blue flowers in late spring. This European native thrives in shade and quickly fills in bare spots with its colorful rosettes of leaves. The dramatic flower spikes attract bees and butterflies, making it both beautiful and beneficial for pollinators.
Bugleweed
A fast-spreading evergreen ground cover that forms dense mats of glossy leaves topped with stunning spikes of blue-purple flowers in spring. Perfect for suppressing weeds in shady areas while providing reliable year-round coverage with seasonal color bursts. Extremely hardy and low-maintenance once established.
Creeping Juniper
A hardy, low-maintenance evergreen ground cover that forms dense, spreading mats perfect for slopes and difficult areas. This native North American plant offers year-round color with needle-like foliage that ranges from blue-green to purplish in winter. Extremely drought tolerant once established, making it ideal for xeriscaping and low-water gardens.
Creeping Phlox
A spectacular spring bloomer that transforms landscapes into carpets of vibrant color. This hardy perennial forms dense mats of needle-like evergreen foliage topped with masses of five-petaled flowers in pink, purple, white, or red. Perfect for rock gardens, slopes, and anywhere you need reliable, low-maintenance color that returns year after year.
Creeping Thyme
Slender, creeping stems and round leaves with lavender blooms. Can withstand light foot traffic and gives off pleasant aroma when walked upon. Drought tolerant once established. Perennial in Zones 5-8.
Hosta
The ultimate shade garden workhorse, hostas provide lush foliage in countless colors, sizes, and patterns. From tiny miniatures to massive specimen plants, these perennials create stunning ground cover while producing fragrant spikes of white or purple flowers. Their incredible variety and reliability make them indispensable for transforming difficult shady areas into garden showcases.
Hostas
The ultimate shade garden staple, hostas are beloved for their lush foliage and incredible variety of leaf colors, sizes, and patterns. These reliable perennials form dense clumps that suppress weeds while adding elegant texture to shaded areas. With hundreds of cultivars available, from tiny miniatures to massive statement plants, there's a hosta for every garden design.
Ivy (English Ivy)
The classic evergreen vine that doubles as dense ground cover, English ivy creates a lush green carpet that thrives in deep shade where grass won't grow. Its glossy, lobed leaves provide year-round coverage, making it ideal for problem areas like steep slopes and dry shade under mature trees. This vigorous grower quickly establishes to suppress weeds and prevent erosion.
Japanese Painted Fern
A stunning shade perennial that brings luminous color to dark corners with its silvery-gray fronds marked with purple stems and green edges. This elegant fern creates a sophisticated groundcover that brightens shaded areas like no other plant can. Its metallic sheen and architectural form make it a designer favorite for upscale landscape projects.
Lamb's Ear
A distinctive perennial ground cover beloved for its incredibly soft, silvery-white fuzzy leaves that children and adults can't resist touching. Dense spikes of small purple flowers rise above the foliage in summer, but many gardeners prefer to remove them to keep the focus on the stunning textural foliage. This drought-tolerant beauty creates beautiful contrast against green plants and glows in moonlight gardens.
Liriope (Lilyturf)
Tough as nails and beautiful year-round, liriope forms dense clumps of grass-like foliage topped with purple or white flower spikes in late summer. This evergreen ground cover thrives in challenging conditions where other plants fail, making it perfect for slopes, under trees, and low-maintenance landscapes. Its neat, fountain-like growth habit provides structure and texture to any garden.
Mondo Grass
This elegant, low-growing evergreen creates perfect edging and ground cover with its fine, dark green grass-like foliage. Mondo grass forms dense, weed-suppressing mats that require virtually no maintenance once established, making it ideal for busy gardeners. Its neat, uniform appearance and ability to thrive in shade make it a designer favorite for contemporary landscapes.
Moss Phlox
A spectacular spring-flowering ground cover that transforms slopes and rock gardens into sheets of vibrant color. This hardy perennial forms dense mats of needle-like evergreen foliage topped with masses of five-petaled flowers in shades of pink, purple, white, or blue. Extremely drought tolerant and deer resistant, making it perfect for low-maintenance landscapes.
Pachysandra
The gold standard for shade ground cover, beloved by gardeners for its glossy evergreen leaves and ability to thrive where grass won't grow. This Japanese native forms dense, weed-suppressing mats under trees and in deep shade areas. Once established, it requires virtually no maintenance while providing year-round green coverage with delicate white flower spikes in spring.
Sedum 'Dragon's Blood'
This stunning succulent ground cover lives up to its dramatic name with deep red foliage that intensifies in cool weather and bright star-shaped pink flowers in summer. Perfect for rock gardens, green roofs, and anywhere you need extremely low-maintenance coverage. This drought-tolerant spreader thrives in poor soils and challenging conditions where other plants fail, making it ideal for xeriscaping and sustainable landscapes.
Vinca Minor
Also known as periwinkle, this European native is prized for its glossy dark green leaves and charming blue flowers that appear from spring through fall. This vigorous spreader quickly covers difficult slopes and shaded areas where other plants struggle. The trailing stems root as they grow, creating an impenetrable carpet that effectively suppresses weeds while adding elegant color to the landscape.
Wild Strawberry
A native groundcover that offers the best of both worlds - attractive foliage, delicate white flowers, and tiny flavorful berries that wildlife and humans alike enjoy. This hardy perennial spreads by runners to form dense mats that suppress weeds while providing food for birds, butterflies, and gardeners. The leaves turn beautiful bronze-red in fall, extending the seasonal interest.
Wintercreeper Euonymus
A versatile evergreen ground cover prized for its glossy, colorful foliage and ability to thrive in challenging conditions. Available in numerous cultivars with variegated green and white or green and yellow leaves that add brightness to shaded areas. This adaptable plant can also climb walls or trees when given support, making it incredibly useful in landscape design.
Zone 9 Growing Tips
Take advantage of Zone 9's mild winters by planting most ground covers between October and March, when cooler temperatures reduce transplant shock and give roots time to establish before summer heat arrives. Fall planting is particularly effective since roots continue growing through the mild winter months, creating stronger plants by spring. For heat-sensitive varieties like Hostas and Japanese Painted Fern, stick to November through February planting to maximize establishment time.
Summer survival is your biggest challenge, so focus on deep watering during establishment and mulching heavily to keep roots cool. Many Zone 9 gardeners make the mistake of overwatering during the humid summer months, leading to fungal issues. Instead, water deeply but less frequently, and ensure excellent drainage especially for varieties like Creeping Thyme and Sedum that prefer drier conditions. During July and August, even heat-tolerant ground covers benefit from afternoon shade or temporary shade cloth during establishment.
Season Overview
With your last frost around February 15th and first frost not until December 1st, you're working with an impressive 290-day growing season that allows ground covers to establish quickly and spread extensively. This long season means spring planting can extend well into April, though summer establishment becomes challenging due to heat stress. The extended fall growing period from September through November is particularly valuable â ground covers planted in early fall often outperform spring plantings because they avoid the brutal summer establishment period while still getting months of active growth before winter dormancy.