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25 Plants That You Never Need to Water (Almost)

25 Plants That You Never Need to Water (Almost)

Wish your garden could thrive without constant watering? You’re not alone. Whether you’re dealing with water restrictions, hot summers, or just want a low-maintenance landscape, choosing the right plants makes all the difference.

These 25 beauties don’t just survive dry conditions—they thrive in them. From wildflowers that soak up the sun to ornamental grasses that dance in the breeze, each of these plants is built to handle the heat with minimal fuss. They’re perfect for xeriscaping, eco-friendly gardens, or anyone who’s tired of dragging the hose around.

1. Prairie Dropseed (Sporobolus heterolepis)

Sporobolus heterolepis, commonly known as prairie dropseed is a species of prairie grass native to the tallgrass and mixed grass prairies of central North America from Texas to southern Canada.

Image Credit: Shutterstock.

Graceful, fine-textured clumps wave in summer breezes, finishing with spicy-scented seed heads in fall. This native grass provides soft green movement and beautiful autumn color.

  • Mature Size: 2–3 ft tall and wide 
  • Light: Full sun 
  • Water: Low 
  • Zones: 3–9

Perfect for mass plantings, borders, and naturalistic looks—plus, it’s tough enough to survive periods of drought with ease. Note: It needs more water in its first year while getting established.

2. Texas Mountain Laurel (Dermatophyllum secundiflorum)

Close up of Texas mountain laurel blossom at Las Vegas, Nevada

Image Credit: Shutterstock.

An evergreen shrub or small tree native to the Southwest, with leathery leaves and drooping clusters of fragrant purple flowers that smell like grape soda.

  • Mature Size: 8–15 ft tall, 6–10 ft wide 
  • Light: Full sun 
  • Water: Very low 
  • Zones: 7–10

Extreme heat and drought don’t faze this plant—perfect for structure, fragrance, and pollinators.

3. Blanket Flower (Gaillardia aristata)

Close-up of vibrant orange and yellow blanket flowers , Gaillardia, blooming in a garden, surrounded by greenery and dried seed heads.

Image Credit: Shutterstock.

Vivid red-and-gold, daisy-like blooms flower from early summer to fall, luring pollinators nonstop.

  • Mature Size: 1–3 ft tall and wide 
  • Light: Full sun 
  • Water: Low 
  • Zones: 3–10

A rugged, colorful wildflower for beds, borders, or tough roadside spots.

4. Beargrass (Nolina microcarpa)

Nolina microcarpa has a pond having green presence. Nolina microcarpa, known by the common names sacahuista and palmilla, is a species of flowering plant in the asparagus family.

Image Credit: Shutterstock.

A fountain of narrow, curly leaves supports tall spikes of creamy white flowers in spring or summer.

  • Mature Size: 2–4 ft tall, stalks up to 5 ft 
  • Light: Full sun 
  • Water: Minimal 
  • Zones: 5–10

Southwestern flair with minimal input—excellent specimen for slopes or rocky gardens.

5. California Poppy (Eschscholzia californica)

Eschscholzia californica, the California poppy, golden poppy, California sunlight or cup of gold, a species of flowering plant in the family Papaveraceae, native to the United States and Mexico.

Image Credit: Shutterstock.

Iconic orange, yellow, or cream blooms carpet beds and wildflower meadows through spring and summer.

  • Mature Size: 1 ft tall and wide 
  • Light: Full sun 
  • Water: Very low 
  • Zones: 6–10

Self-seeds easily for a persistent pop of native color. See more drought-tolerant flowers

6. Blue Grama Grass (Bouteloua gracilis)

minimalist image of mosquito grass (bouteloua gracilis)

Image Credit: Shutterstock.

Fine clumps with delicate “eyelash” seed heads in summer provide movement and interest in xeric lawns.

  • Mature Size: Up to 2 ft tall and wide 
  • Light: Full sun 
  • Water: Minimal 
  • Zones: 5–11

Superb drought-tolerant turf alternative and wildlife food source.

7. Firecracker Penstemon (Penstemon eatonii)

A beautiful close up of a Ruby-throated female Hummingbird flying up to a brightly orange Firecracker Penstemon flower cluster ready to pollinate.

Image Credit: Shutterstock.

Native to the Western US, its vibrant red tubular flowers appear on upright stems and delight hummingbirds and bees.

  • Mature Size: 2–3 ft tall, 1–2 ft wide 
  • Light: Full sun 
  • Water: Low 
  • Zones: 4–9

Standout color early in the xeriscape season with superb pollinator appeal.

8. Lavender Cotton (Santolina chamaecyparissus)

cotton lavender flowers.

Image Credit: Depositphotos.com.

Compact, mounding evergreen subshrub, with aromatic silvery foliage and yellow button-like blooms through summer.

  • Mature Size: 1–2 ft tall and wide 
  • Light: Full sun 
  • Water: Very low 
  • Zones: 6–9

Deer-resistant, drought-resistant, and great as a low hedge or groundcover.

9. Scarlet Hedgehog Cactus (Echinocereus coccineus)

Scarlet Hedgehog Cactus in Bloom in Garden. Red flowers blooming on hedgehog cactus in rocky garden landscape. Kingcup or claretcup cactus Echinocereus coccineus

Image Credit: Shutterstock.

This clump-forming cactus offers a spectacular show of scarlet-red flowers in spring and thrives in desert settings.

  • Mature Size: 1 ft tall, 2–3 ft wide 
  • Light: Full sun 
  • Water: Very low 
  • Zones: 5–10

Low-maintenance, fast-draining, and eye-catching for rock gardens.

10. Russian Sage (Perovskia atriplicifolia)

Perevoskia 'Blue Spire' a late summer flowering plant with a blue purple summertime flower in July and August and commonly known as Russian Sage, stock photo image

Image Credit: Shutterstock

Wispy, gray-green stems topped by violet-blue spires bloom late summer into fall, adding a long-lasting, ethereal look.

  • Mature Size: Up to 4 ft tall and wide 
  • Light: Full sun 
  • Water: Low 
  • Zones: 4–9

Unfazed by drought, heat, or poor soils—practically maintenance-free.

11. Red Yucca (Hesperaloe parviflora)

Flowers of Hesperaloe parviflora, also known as Texas Red, Coral, Red-flowered false, Redflower false, Yellow and Hummingbird yucca, and Samandoque

Image Credit: Shutterstock.

Narrow blue-green leaves and tall, coral flowering spikes from late spring to fall; attracts hummingbirds.

  • Mature Size: 2–3 ft tall, spikes up to 5 ft 
  • Light: Full sun 
  • Water: Low 
  • Zones: 6–11

Hardy, architectural, and outstanding in groups or as a specimen.

12. Woolly Thyme (Thymus pseudolanuginosus)

Thymus pseudolanuginosus - commonly called woolly thyme

Image Credit: Shutterstock.

A ground-hugging mat covered with tiny, woolly leaves and soft pink flowers in summer.

  • Mature Size: 2–3 inches tall, spreads 1–2 feet 
  • Light: Full sun 
  • Water: Low 
  • Zones: 5–9

Perfect for cracks in paving, slopes, or edging—walkable, fragrant, and bee-friendly.

13. Agave ‘Blue Glow’ (Agave hybrid)

A view of several blue glow agave plants.

Image Credit: Shutterstock.

A compact, award-winning agave with smooth, symmetrical blue-green leaves that have striking red and gold margins.

  • Mature Size: 1–2 ft tall and wide 
  • Light: Full sun 
  • Water: Very low 
  • Zones: 8–11

High-impact focal point, container, or small-space plant requiring almost no care.

14. Autumn Joy Sedum (Hylotelephium spectabile ‘Autumn Joy’)

Hylotelephium sedum spectabile autumnal purple flowering ornamental plant, beautiful autumn joy stonecrop flowers in bloom, green leaves

Image Credit: Shutterstock.

Early greens become domes of sunset-pink blooms, maturing to rich copper into autumn; bees and butterflies love it.

  • Mature Size: 18–24 in. tall and wide 
  • Light: Full sun 
  • Water: Low 
  • Zones: 3–9

Low-maintenance, season-spanning color, and no irrigation needed once established.

15. Rockrose (Cistus x pulverulentus)

Cistus x pulverulentus 'Sunset', rockrose with dark pink blossoms

Image Credit: Shutterstock.

A tough Mediterranean shrub with deep green leaves and bursts of papery pink or white flowers in spring.

  • Mature Size: 2–4 ft tall and wide 
  • Light: Full sun 
  • Water: Very low 
  • Zones: 8–10

A champion at handling dry slopes and poor sandy soils.

16. Sonoma Sage (Salvia sonomensis)

Lipstick salvia (salvia sonomensis) white and pink flowers on green blurry

Image Credit: Shutterstock.

Low mats of aromatic, wrinkled, silver-green foliage with spikes of violet-blue flowers in spring.

  • Mature Size: Up to 2 ft tall, spreading 6–15 ft 
  • Light: Full sun to some shade 
  • Water: Minimal 
  • Zones: 8–10

Outstanding native groundcover and pollinator powerhouse.

17. Bottlebrush (Callistemon citrinus)

Callistemon citrinus (Callistemon, bottlebrushes) flowers

Image Credit: Shutterstock.

Bright red “brush” flowers adorn this evergreen shrub throughout warm seasons. Drought- and salt-tolerant.

  • Mature Size: 6–12 ft tall, 6–8 ft wide 
  • Light: Full sun 
  • Water: Low 
  • Zones: 8–11

Excellent for hedges, stand-alone accents, and attracting hummingbirds.

18. New Zealand Flax (Phormium tenax)

New Zealand flax flowers in bloom. Orange fowers of Flax Lily Plant (Phormium tenax) or harakeke in Sochi.

Image Credit: Shutterstock.

Long, upright, sword-like leaves in green, bronze, or variegated forms command attention—and flower spikes tower above in summer.

  • Mature Size: 3–10 ft tall and wide 
  • Light: Full sun 
  • Water: Low 
  • Zones: 8–11

Textural “wow” for modern or tropical-inspired xeriscapes—durable and wind-resistant.

19. Yarrow (Achillea millefolium)

common yarrow achillea millefolium with fly Tachina fera

Image Credit: Shutterstock.

Lightly aromatic, feathery foliage topped with clusters of flowers in shades of yellow, pink, or white.

  • Mature Size: 2–4 ft tall, 2–3 ft wide 
  • Light: Full sun 
  • Water: Very low 
  • Zones: 4–8

Simple to grow, adaptable, and fabulous for pollinators.

20. Blue Fescue (Festuca glauca)

Blue Fescue, festuca glauca, blue oat grass, festuca ovina, ball fescue, ornamental grass 'Elijah Blue' - soft, powder blue, spiky leaves, grass background.

Image Credit: Shutterstock.

Compact clumps of icy blue foliage and fine, spiky texture last all year.

  • Mature Size: 8–12 in. tall, 12 in. wide 
  • Light: Full sun 
  • Water: Low 
  • Zones: 4–8

Edging, accent, or mass plant for blue-toned brilliance in dry borders.

21. Spanish Dagger (Yucca aloifolia)

green leaf of Yucca aloifolia, commonly known as Spanish dagger tree, in light of morning sun.

Image Credit: Shutterstock.

Upright, sword-shaped leaves and showy summer spikes of creamy white blooms deliver drama and drought-resistance.

  • Mature Size: Up to 15 ft tall 
  • Light: Full sun 
  • Water: Low 
  • Zones: 8–10

Unfazed by heat, wind, or sandy soils—great for bold backgrounds or living fences.

22. Ice Plant (Delosperma cooperi)

Close-Up Macro Outdoor Real Blooming Pink Flower Hardy Ice Plant, Wheels of Wonder Fire, Delosperma cooperi, Vibrant, Deep Purplish-Pink, Daisy-Like Flowers

Image Credit: Shutterstock.

A prolific groundcover known for neon magenta blooms and succulent, water-storing leaves.

  • Mature Size: 3–6 in. tall; spreads several feet 
  • Light: Full sun 
  • Water: Very low 
  • Zones: 5–9

Perfect for slopes, between stepping stones, or “river” of color in hot, dry parts of the garden.

23. Allegheny Spurge (Pachysandra procumbens)

Pachysandra procumbens - Allegheny spurge leaves under a tree.

Image Credit: Photo by David J. Stang – source: David Stang. First published at ZipcodeZoo.com, CC BY-SA 4.0/Wiki Commons.

Glossy evergreen groundcover in Eastern woodlands; thrives even in dry shade and produces fragrant white spring flowers.

  • Mature Size: To 6 in. tall, 1–2 ft wide 
  • Light: Part to full shade 
  • Water: Low 
  • Zones: 5–9

Top performer for under trees or dry, shady nooks.

24. Kangaroo Paw (Anigozanthos flavidus)

Vibrant red-pink Anigozanthos flavidus, also known as kangaroo paw or Evergreen Kangaroo Paw. Unique tubular flowers, tropical garden plant in Singapore

Image Credit: Shutterstock.

This Australian import flaunts fuzzy tubular blooms in red, yellow, and green, rising above fan-like foliage.

  • Mature Size: 2–4 ft tall and wide 
  • Light: Full sun 
  • Water: Low 
  • Zones: 9–11

Unrivaled for unique shape and color in warm, arid gardens.

25. Buffalo Grass (Bouteloua dactyloides)

Bouteloua dactyloides green grass wet with morning dew

Image Credit: Shutterstock.

A native prairie grass forming soft, low carpets that require almost no mowing or watering.

  • Mature Size: 4–8 in. tall, spreading up to 12 ft 
  • Light: Full sun 
  • Water: Very low 
  • Zones: 5–10

Low-maintenance, barefoot-friendly, and unbeatable for eco-lawns. It actually hates moisture and shade, so keep it dry and in a sunny spot.

Xeriscaping Your Yard

xeriscape garden landscape with perennials and ornamental grasses

Image Credit: Shutterstock.

When planning your plot with low maintenance options, remember to vary leaf shapes, flower times, and plant heights to ensure an ever-changing, waterwise tapestry.

A thoughtfully chosen xeriscape means more color, less work, and a thriving landscape—even during the hottest, driest summers. Remember: even the hardiest of plants like water in their first year and during extreme heat waves. 

Author

  • Bonnie's interests include hiking, a passion she nurtured while living in Upstate New York, and cooking, gardening, and home decorating. These hobbies allow her to express her creativity and connect with nature, providing a well-rounded balance to her busy life. Through her professional achievements, community involvement, and personal pursuits, she embodies a holistic approach to life, dedicated to service, growth, and well-being.

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