A stunning garden doesn’t have to inflate your water bill. Here’s how to keep watering costs down while maintaining a lush landscape.
Excessive watering drains more than your wallet—it strains community water supplies, especially in the West. Even the South and East Coast face increasing rationing. But conserving water doesn’t mean sacrificing beauty; it’s about making every drop count.
Design and Refine with Water Use in Mind
- Group plants by water needs. Cluster drought‑tolerant, moderate‑water, and high‑water plants separately. Place thirsty plants near the house for easy hose access.
- Favor perennials and shrubs over annuals. Larger root systems reduce dependence on frequent watering.
- Minimize lawn. Turf guzzles water—at least an inch weekly. Use grass as an accent, not the focal point, and replace with low‑maintenance trees, shrubs, and perennials. Bonus: less mowing and raking.
- Mulch generously. Apply 1–3 inches of wood chips or pine needles around all plants to cool soil and retain moisture.
- Know your soil and amend wisely. In the Midwest, East, and South, compost improves clay and sandy soils. Spread 6 inches before new beds, or 1–2 inches annually. In the West, many drought‑tolerant plants prefer lean, rocky soil; over‑amending can cause rot and disease.
Water Wisely
Eastern gardens need about an inch of water weekly; Western gardens may need half that. A rain gauge prevents over‑ or under‑watering. When using a sprinkler, place a pan in its path—when it collects an inch, you’ve delivered an inch.
Water early morning (pre‑dawn) to minimize evaporation and allow leaves to dry, reducing fungal risk. A timer automates this. Avoid wetting foliage; deliver water at the roots. Water deeply and infrequently to encourage deep roots. Check penetration with a trowel; in clay, water until puddling, wait a few hours, then water again.
Invest in efficient tools: soaker hoses, micro‑sprinklers, drip emitters, bubblers. Water‑holding crystals (like polymer gels) cut container watering by half. Choose region‑appropriate drought‑tolerant plants—lavender thrives in the West but may rot in humid Southern clay.
Water‑Wise Flowers for the Midwest and Northeast
Perennials:
- Aubretia (Aubrieti deltoidea)
- Black‑Eyed Susan (Rudbeckia hirta)
- Blanket Flower (Gaillardia x grandiflora)
- Butterfly Weed (Asclepias tuberosa)
- Cinquefoil (Potentilla)
- Daylilies (Hemerocallis)
- English Daisy (Bellis perennis)
- Gayfeather (Liatris spicata)
- Giant Allium (Allium giganteum)
- Lambs’ Ear (Stachys byzantina)
- Lavender (Lavandula)
- Lilyturf (Liriope muscari)
- Oriental Poppy (Papaver)
- Peonies (Paeonia)
- Purple Coneflower (Echinacea purpurea)
- Salvia
- Sedum (taller types)
- Snow‑in‑Summer (Cerastium tomentosum)
- Thyme (Thymus)
- Tickseed (Coreopsis)
- Wild Sweet William (Phlox divaricata)
- Wormwood (Artemisia)
- Yarrow (Achillea)
Annuals:
- Annual Sunflower (Helianthus annuus)
- Celosia
- Cosmos
- Four O’Clocks (Mirabilis jalapa)
- Globe Amaranth (Gomphrena globosa)
- Moss Rose (Portulaca grandiflora)
- Sea Lavender/Statice (Limonium sinuatum)
- Summer Cypress (Kochia scoparia)
- Treasure Flower (Gazania rigens)
- Zinnia
Water‑Wise Flowers for Arid Western States
Perennials:
- African Iris (Dietes vegeta)
- African Lily (Agapanthus africanus)
- Blanket Flower (Gaillardia x grandiflora)
- California Blue‑Eyed Grass (Sisyrinchium bellum)
- Candelabra Aloe (Aloe arborescens)
- Daffodil (Narcissus)
- Desert Marigold (Baileya multiradiata)
- Evening Primrose (Oenothera berlandieri)
- Flax (Linum flavum)
- Fleece Flower (Polygonum capitatum)
- Gayfeather (Liatris spicata)
- German Bearded Iris (Iris x germanica)
- Hoarhound (Marrubium vulgare)
- Ice Plant (Carpobrotus edulis)
- Jerusalem Sage (Phlomis fruticosa)
- Lavender (Lavandula)
- Monkey Flower (Mimulus lewisii)
- Naked Lady Lily (Amaryllis belladonna)
- New Zealand Flax (Phormium tenax)
- Penstemon
- Red Hot Poker (Kniphofia uvaria)
- Sea Lavender/Statice (Limonium)
- Verbena
- Yarrow (Achillea)
- Yucca (Yucca gloriosa)
Annuals:
- Annual Sunflower (Helianthus annuus)
- Celosia
- California Poppy (Eschscholzia californica)
- Cosmos
- Four O’Clocks (Mirabilis jalapa)
- Globe Amaranth (Gomphrena globosa)
- Mexican Sunflower (Tithonia rotundifolia)
- Moss Rose (Portulaca grandiflora)
- Sea Lavender/Statice (Limonium sinuatum)
- Senecio
- Summer Cypress (Kochia scoparia)
- Treasure Flower (Gazania rigens)
- Zinnia
Water‑Wise Flowers for the South
Perennials:
- Clump Verbena (Verbena canadensis)
- Foxglove (Digitalis purpurea)
- Gayfeather (Liatris scariosa)
- Goldenrod (Solidago altissima)
- Moss Verbena (Verbena tenuisecta)
- Purple Coneflower (Echinacea angustifolia)
Annuals:
- Annual Sunflower (Helianthus annuus)
- Blanket Flower (Gaillardia pulchella)
- Cosmos
- Mexican Tulip Poppy (Hunnemannia fumariifolia)
- Moss Rose (Portulaca grandiflora)
- Treasure Flower (Gazania rigens)
