15 Perennial Flowers for Hummingbirds That Keep the Nectar Flowing From Spring to Fall

A hummingbird burns through roughly 80% of its body weight in nectar every single day. When flowers are scarce, that bird can spend up to 13 hours feeding just to survive the night ahead. Plant one gorgeous perennial that blooms for six weeks and goes dormant, and you’ve built a trap, not a habitat — the bird that found your garden in June has nothing left by August.

The fix isn’t a better plant. It’s a better sequence. These 15 perennials are chosen and ordered so that when one stops blooming, the next is already open — a nectar relay running from the first columbine in April to the last aster before frost. Each entry lists its USDA zone range, bloom window, and a nectar rating pulled from university extension data, not marketing copy.

Why “Best Hummingbird Flower” Is the Wrong Question

Ruby-throated hummingbirds don’t store fat the way most birds do. Their heart rate can hit 1,260 beats per minute, and their blood sugar runs roughly six times higher than a human’s [2][3]. That metabolism is a furnace that never really turns off — on days with abundant flowers, a hummingbird might feed for just a few hours and spend 70% of its time perched, but when nectar gets scarce, feeding time stretches to 13 hours and perching drops to 20% [3]. There’s no fat reserve buffer for a bad week. There’s barely one for a bad afternoon.

That’s why a single showy bloom period is the wrong goal. What matters is whether your yard has an unbroken chain of flowers from the moment the first migrants arrive in spring to the week the last ones leave in fall. Extension horticulturists put it plainly: gardeners should plan for “a steady supply of nectar blooms during each season, especially during migration” [1], and plant in clusters of three or more so the color reads as a food source from the air, not a single accidental bloom [1].

Three pre-planned garden beds, free

Stop staring at empty beds: printable plans with exact layouts, plant lists and planting calendars — yours free from the Garden Library.

Send me the plans

I agree to receive emails from Blooming Expert and accept the Privacy Policy. Unsubscribe anytime.

Nectar chemistry matters too, but not the way most people assume. Hummingbirds don’t simply chase the sweetest solution available — research on rufous hummingbirds found they select the sucrose concentration that maximizes their rate of energy intake, and that rate actually falls if the solution gets too concentrated [4]. In practice, this is why native tubular flowers, evolved alongside these birds, tend to outperform double-flowered ornamental cultivars: doubling the petals often comes at the cost of the nectary, and showy hybrids bred for human eyes can offer a fraction of the reward of a plain native bloom [1][2].

The 15-Plant Bloom Succession at a Glance

Here’s the full sequence in one table — bloom window, hardiness zone, and a nectar rating (High / Very High reflects both nectar volume and how reliably hummingbirds are documented visiting that species).

*Foxglove is technically biennial, not a true perennial — it’s included here (as most “perennial hummingbird flower” lists do) because it self-seeds reliably enough to behave like one in a bed. See the caution note in its profile below before you plant it near pets.

Spring Arrival: April–May Bloomers for the First Birds Back

Ruby-throated hummingbirds returning north in spring time their migration to the earliest blooms available, so these four carry the heaviest early-season workload.

Eastern Columbine (Aquilegia canadensis)

Zones 3a–8b, blooming March through May at 1–3 feet tall in sun to part shade [6]. This is the plant most likely to be blooming when the first scout hummingbirds arrive, and its nodding, spurred red-and-yellow flowers are built almost exactly to a hummingbird bill’s dimensions. It self-seeds into drifts over a few years and shrugs off deer and rabbits [6] — plant it once in organically rich, evenly moist soil and stop worrying about it.

Foxglove Beardtongue (Penstemon digitalis)

Zones 3a–8b, blooming May through July, 2–4 feet tall in sun or part shade on well-drained clay, loam, or sandy soil [7]. Tall spires of white tubular flowers pick up where columbine leaves off, and the species supports a specialist native bee (Osmia distincta) alongside its hummingbird traffic [7]. For pairing ideas that keep this bed interesting after the spires fade, see our Penstemon companion plants guide.

Foxglove (Digitalis purpurea)

Zones 4a–9b. This is the one entry on the list that isn’t a true perennial — it’s biennial, forming a leaf rosette the first year and flowering in year two before dying back, though it self-seeds freely enough to persist in a bed indefinitely [8]. Nectar from its tall, spotted-throat bells attracts both bumblebees and hummingbirds [8]. The caution that matters more than the biennial technicality: every part of this plant contains cardiac glycosides and is classified toxic to dogs, cats, and horses by the ASPCA, with clinical signs ranging from vomiting to cardiac arrhythmia [8][9]. Fine for a bed pets don’t visit; skip it if yours do.

Copper Iris (Iris fulva)

Zones 6–9, blooming May into June at around 2 feet, in full to part sun with consistently wet-to-medium-moist soil [10]. This Louisiana native’s rust-copper coloring is unusual among irises, and it’s specifically noted as a Ruby-throated hummingbird favorite [10] — a strong pick if you’ve got a damp low spot or rain garden edge that most of this list wouldn’t tolerate.

Early Summer: June Bloomers That Carry the Baton

Perennial Salvia (Salvia nemorosa)

Zones 4a–8b, with flower spikes from June through September in flushes rather than one continuous bloom [11]. The trick to that long window: shear off the spent spikes once they brown, and new ones follow within weeks [11]. It’s one of the most reliable hummingbird magnets on this list precisely because it can be forced to rebloom on command. We cover full planting and care in our perennial salvia growing guide.

Daylily (Hemerocallis hybrida)

Zones 3a–9b, blooming through summer in loamy, well-drained soil that doesn’t need to be rich [13]. Each individual trumpet lasts a single day, but a mature clump throws new buds continuously for weeks, and it’s a documented nectar source for hummingbirds and butterflies [13]. Its nectar rating here is Medium rather than High mainly because bloom volume varies enormously by cultivar — choose orange or red trumpet-shaped varieties over the frilled, heavily doubled show cultivars for the best hummingbird traffic, for the same reason double flowers underperform elsewhere on this list.

Peak Summer: July–August, When Hummingbirds Need the Most Fuel

This stretch carries the heaviest hummingbird traffic of the year, as adults feed young and begin building fat reserves — six plants below overlap here so no single week runs short.

Scarlet Bee Balm (Monarda didyma)

Zones 4a–9b, blooming July through September in full sun on moist, well-drained soil [12]. Its whorled scarlet flowers are one of the most consistently cited Ruby-throated hummingbird plants in extension literature [12]. The one real maintenance issue is powdery mildew, which extension guidance links directly to poor air circulation and overhead watering [12] — plant it with real spacing, water at the base, and choose a resistant cultivar like ‘Jacob Cline’ if your yard runs humid.

Cardinal Flower (Lobelia cardinalis)

Zones 3a–9b, blooming July through October, reaching 4–5 feet in sun to part shade [14]. This is arguably the single most hummingbird-specific plant on the list — its narrow, deep-red tubular flowers are shaped almost exclusively for a long hummingbird bill, and it blooms through the exact window when hummingbirds are feeding young. The one rule that actually matters: the soil should never be allowed to dry out [14]. I’ve watched a cardinal flower wilt within a single hot afternoon in average garden soil — this plant wants a rain garden edge, a pond margin, or at minimum a spot that catches runoff, not a standard dry border.

Anise Hyssop (Agastache foeniculum)

Zones 4a–8b, flowering from late July into late autumn — one of the longest bloom windows on this list — at 3–5 feet in sun to part shade on well-drained soil [15]. It’s listed among the priority pollinator plants that should be in bloom by August in regional planting initiatives [15], and its licorice-scented purple spikes keep working long after most midsummer perennials have quit.

Crocosmia

Zones 5a–9b, blooming for about a month in mid-to-late summer in moist, humus-rich, well-drained soil [16]. Extension guidance is blunt about why it’s here: “hummingbirds love the tubular shaped flowers” [16]. Its arching sprays of red-orange trumpets read almost like a hummingbird feeder crossed with a plant.

Red Hot Poker (Kniphofia uvaria)

Zones 5a–9b, blooming from late spring through early fall — one of the widest windows here — with 4-foot flower scapes above 2-foot foliage in full sun [17]. It will not tolerate wet, heavy soil [17], which makes it a useful counterpart to cardinal flower: plant the two in different parts of the yard rather than side by side, since one wants consistently moist ground and the other wants the opposite.

Purple Coneflower (Echinacea purpurea)

Zones 3a–8b, blooming June through August and sometimes into October, 3–4 feet tall, tolerant of clay, loam, or sandy soil [18]. It’s a stronger butterfly and native-bee plant than a hummingbird specialist — its flat, open daisy form isn’t the tubular shape hummingbirds prefer — but the sheer volume and duration of bloom still puts real nectar on offer, and goldfinches will strip the seedheads once fall arrives [18].

Late Season: September–October Bloomers That Fuel Fall Migration

This is the window competitor lists skip almost entirely, and it might matter more than any other. Before their roughly 500-mile nonstop flight across the Gulf of Mexico, Ruby-throated hummingbirds enter hyperphagia — intense pre-migration feeding — and can nearly double their body weight, from about 3.25 grams to over 6 grams, in the week or two beforehand [5]. A bird that lands on the far side of that crossing may weigh only 2.5 grams [5]. Every one of those grams has to come from somewhere, and gardens that go bare in August are giving migrating birds nothing to build a fat reserve from.

Garden Phlox (Phlox paniculata)

Zones 4a–8b, blooming July into August and often holding into mid-fall, 2–4 feet tall in moist, fertile, well-drained soil [19]. Like bee balm, it’s prone to powdery mildew, and the same fix applies — good air circulation, no overhead watering, and mildew-resistant cultivars like ‘David’ or ‘Jeana’ [19].

Pink Turtlehead (Chelone lyonii)

Zones 3a–8b, blooming July through September with fall interest into October, in part shade to full sun on consistently moist-to-wet soil [20]. Its snapdragon-like pink hoods are a genuine late-season standout in a shaded, damp bed where cardinal flower would also thrive — the two pair naturally.

New England Aster (Symphyotrichum novae-angliae)

Zones 4a–8b, blooming August through October — the last major nectar source on this list before frost [21]. It’s more famous as Monarch butterfly migration fuel, but it flowers at exactly the moment ruby-throated hummingbirds are fattening up for that Gulf crossing, which makes it the anchor plant for the entire bloom-succession strategy, not an afterthought.

What About the Gaps? Annual Flowers Fill In Fast

Even a well-planned 15-plant perennial sequence can have a thin week in a new garden’s first year or two, before clumps fill in and self-seeding kicks in. Annuals are the honest patch for that — they bloom from seed or a spring nursery pot within weeks, cost little, and let you plug a specific calendar gap without waiting a full season for a perennial to establish. We cover the best options, with the same zone-and-bloom-window approach, in 12 annual flowers that attract hummingbirds.

How to Sequence These 15 in Your Own Beds

Cross-reference your USDA zone against the table above first — a zone 5 garden can run all 15 species, while a zone 9 gardener will find columbine and copper iris marginal and should lean harder on salvia, crocosmia, and cardinal flower instead. Within your zone, plant in clusters of at least three per species rather than single specimens; extension guidance notes that clustered blocks of color register as a reliable food source, where an isolated plant may simply get missed [1]. Group plants by moisture need, not just bloom time — cardinal flower, turtlehead, and copper iris want consistently damp soil, while red hot poker and salvia want the opposite, so keep those two groups in different beds or different ends of the same one. Finally, resist the urge to deadhead everything into a repeat bloom immediately; species like salvia respond well to shearing, but let coneflower and aster stand into fall so the seedheads can feed songbirds once the nectar season ends.

Frequently Asked Questions

Do I still need a hummingbird feeder if I plant all 15 of these?

Most gardeners find they need feeders far less often once bloom succession is dialed in, especially outside of the hyperphagia window in late summer, but a feeder is still a reasonable backup during a young garden’s first couple of years or during an unexpected dry spell that shortens bloom. Treat the plants as the primary strategy and a feeder as insurance, not the reverse.

Which single plant should I start with if I can only add one this year?

Cardinal flower or perennial salvia — both carry a Very High nectar rating, both are widely available, and salvia in particular can be pushed to rebloom most of the season with basic deadheading, giving you the fastest return for one plant.

Is it safe to plant foxglove if I have pets or young kids?

Only in a bed those pets or kids don’t have access to. Every part of the plant is toxic, with the ASPCA listing cardiac arrhythmia, vomiting, and potential death among the clinical signs for dogs, cats, and horses [9]. If that risk doesn’t fit your yard, skip it — penstemon and columbine fill the same April–May window without the toxicity concern.

Why do double-flowered cultivars attract fewer hummingbirds than the species plant?

Breeding for extra petal layers frequently comes at the expense of the nectary itself, so a double bloom can look more dramatic while offering measurably less reward — extension sources single out double cultivars and highly bred roses and geraniums as consistently weaker nectar producers than their plain-flowered native relatives [1].

Sources

1. University of Illinois Extension — Gardening for a hummingbird’s travels
2. Wisconsin Horticulture Extension — Hummingbirds in the Garden
3. Smithsonian Magazine — Uncovering the Secrets Behind Hummingbirds’ Extreme Lifestyle
4. PubMed — Energy intake rates and nectar concentration preferences by hummingbirds
5. Journey North — All about Ruby-throated Hummingbird migration
6. NC State Extension — Aquilegia canadensis
7. NC State Extension — Penstemon digitalis
8. NC State Extension — Digitalis purpurea
9. ASPCA — Toxic and Non-Toxic Plants: Foxglove
10. Prairie Moon Nursery — Iris fulva (Copper Iris)
11. NC State Extension — Salvia nemorosa
12. NC State Extension — Monarda didyma
13. NC State Extension — Hemerocallis hybrida
14. NC State Extension — Lobelia cardinalis
15. NC State Extension — Agastache foeniculum
16. NC State Extension — Crocosmia x crocosmiiflora
17. NC State Extension — Kniphofia uvaria
18. NC State Extension — Echinacea purpurea
19. NC State Extension — Phlox paniculata
20. NC State Extension — Chelone lyonii
21. NC State Extension — Symphyotrichum novae-angliae