Popularity, clearly labeled
The Most Popular Drought-Tolerant Plants in Zone 6
Among plants catalog-rated for drought tolerance, these are the genera Sow gardeners save most. Drought performance still depends on establishment, soil, climate, and the exact variety. Every representative here is catalog-rated hardy in Zone 6, whose standard minimum-temperature band begins near -10°F. The popularity ranking is recomputed only among matching Zone 6 records; hardiness alone does not establish that a plant will thrive on a particular site.

Milkweed
Ranked by its most-saved matching variety; the full catalog includes 15 varieties. Milkweeds are essential monarch host plants as well as rich nectar sources.
Zones 4–9All 15 varieties →
Coneflower
Ranked by its most-saved matching variety; the full catalog includes 190 varieties. Prominent cones support pollinators, then leave seed heads that feed birds.
Zones 4–9All 190 varieties →
Muhly Grass
Ranked by its most-saved matching variety; the full catalog includes 13 varieties. Airy pink or cream seed heads create a luminous cloud above fine foliage.
Zones 5–10All 13 varieties →
Sage
Ranked by its most-saved matching variety; the full catalog includes 176 varieties. Aromatic leaves and upright nectar-rich flowers perform through heat and lean soil.
Zones 4–9All 176 varieties →
Hollyhock
Ranked by its most-saved matching variety; the full catalog includes 29 varieties. Towering flower spires bring cottage-garden height without demanding much ground space.
Zones 4–9All 29 varieties →
Black-eyed Susan
Ranked by its most-saved matching variety; the full catalog includes 31 varieties. Dark-centered gold daisies create a durable bridge from summer into fall.
Zones 4–10All 31 varieties →
Butterfly Bush
Ranked by its most-saved matching variety; the full catalog includes 80 varieties. Long, fragrant flower panicles become busy landing strips for butterflies.
Zones 5–9All 80 varieties →
Catmint
Ranked by its most-saved matching variety; the full catalog includes 27 varieties. Aromatic gray foliage and blue flower haze make an easy, billowing edge.
Zones 4–8All 27 varieties →
Blanket Flower
Ranked by its most-saved matching variety; the full catalog includes 24 varieties. Warm, banded daisies keep flowering through heat that slows many perennials.
Zones 4–10All 24 varieties →
10Zinnia
Ranked by its most-saved matching variety; the full catalog includes 17 varieties. Its representative is notable for being North American native and dry-spell tolerant.
Zones 5–10All 17 varieties →
11Phlox
Ranked by its most-saved matching variety; the full catalog includes 132 varieties. From creeping mats to tall fragrant panicles, phlox fills several garden layers.
Zones 4–9All 132 varieties →
12Baptisia
False Indigo
Ranked by its most-saved matching variety; the full catalog includes 38 varieties. Shrub-like clumps carry lupine-shaped flowers, then ornamental charcoal seedpods.
Zones 5–8All 38 varieties →
American Aster
Ranked by its most-saved matching variety; the full catalog includes 24 varieties. North American asters provide essential late nectar in clouds of small daisies.
Zones 4–8All 24 varieties →
14Lupinus
Lupine
Ranked by its most-saved matching variety; the full catalog includes 40 varieties. Palm-shaped leaves and dense flower spires bring bold meadow structure.
Zones 4–9All 40 varieties →
15Lonicera
Honeysuckle
Ranked by its most-saved matching variety; the full catalog includes 19 varieties. Tubular, often fragrant flowers turn fences into nectar-rich habitat.
Zones 4–10All 19 varieties →
Beardtongue
Ranked by its most-saved matching variety; the full catalog includes 49 varieties. Tubular flowers rise above tidy foliage and supply nectar in lean, sunny soil.
Zones 4–9All 49 varieties →
Feather Reed Grass
Ranked by its most-saved matching variety; the full catalog includes 11 varieties. Early, upright plumes provide structure without the bulk of larger grasses.
Zones 4–9All 11 varieties →
18Tweedia
Blue Milkweed
Ranked by its most-saved matching variety; the full catalog includes 3 varieties. Its representative is notable for being dry-spell tolerant and late spring flowering.
Zones 5–9All 3 varieties →
19Buxus
Boxwood
Ranked by its most-saved matching variety; the full catalog includes 27 varieties. Its representative is notable for being dry-spell tolerant and usually passed over by deer.
Zones 4–9All 27 varieties →
20Iris
Ranked by its most-saved matching variety; the full catalog includes 258 varieties. Sword-like leaves and intricate flowers give beds a strong architectural rhythm.
Zones 4–9All 258 varieties →
About this list
How was this the most popular drought-tolerant plants in zone 6 list ranked?
A plant must first match the catalog filters named in the title. Each genus is represented and ranked by its most-saved matching variety, so genera with many cultivars do not receive an automatic advantage.
Are all of these hardy in Zone 6?
Yes — every plant on this list is rated for Zone 6. Plants that could not survive a Zone 6 winter were excluded before ranking.
Do drought-tolerant plants need any watering?
Yes — in their first season. Water deeply and infrequently while roots establish; most reach true drought tolerance in their second year.
Track these in your garden
Save the ones you plant and get care reminders timed to Zone 6.
Keep exploring
More popularity lists
- Most Popular Perennials for Shade
- Most Popular Deer-Resistant Perennials
- Most Popular Plants Tagged for Pollinators
- Most Popular Drought-Tolerant Plants
- Most Popular Flowering Shrubs
- Most Popular Groundcovers for Shade
- Most Popular Privacy Shrubs and Screening Plants
- Most Popular North American Native Perennials


