Perennials that look after themselves
Plant once, water rarely, and do not replace annually. Three filters that each narrow substantially, which is what makes this a genuinely selective list rather than a synonym for 'plants'.
How this list was built
Generated from the catalogue by the same engine that powers What can I grow? — 96 of the 170 perennials qualify. It is published because it names a question people ask, returns enough plants to be useful, does not return most of the group it is about, and rests on fields that are actually populated. Lists that fail any of those are on the coverage page instead.
| Plant | Type | Light | Spacing | Min. pot depth | In a container |
|---|---|---|---|---|---|
| Aloe veraAloe vera | HouseplantStraightforward | Full sun | — | 15 cm | well suited |
| BayLaurus nobilis | HerbStraightforward | Full sun, Partial shade | 150–300 cm | 35 cm | well suited |
| BerberisBerberis thunbergii | OrnamentalStraightforward | Full sun, Partial shade | 60–120 cm | 35 cm | workable |
| Blue fescueFestuca glauca | OrnamentalStraightforward | Full sun | 25–35 cm | 20 cm | well suited |
| BuddlejaBuddleja davidii | OrnamentalStraightforward | Full sun | 150–300 cm | 45 cm | marginal |
| ChamomileChamaemelum nobile | HerbStraightforward | Full sun | 20–30 cm | 15 cm | well suited |
| Christmas boxSarcococca confusa | OrnamentalStraightforward | Full shade, Dappled shade, Partial shade | 75–100 cm | 40 cm | well suited |
| CotoneasterCotoneaster horizontalis | OrnamentalStraightforward | Full sun, Partial shade, Dappled shade | 120–180 cm | 50 cm | workable |
| CrocusCrocus vernus | OrnamentalStraightforward | Full sun, Partial shade | 5–8 cm | 15 cm | well suited |
| DaffodilNarcissus | OrnamentalStraightforward | Full sun, Partial shade, Dappled shade | 10–15 cm | 25 cm | well suited |
| Dragon treeDracaena marginata | HouseplantStraightforward | Partial shade, Dappled shade | — | 25 cm | well suited |
| EchinaceaEchinacea purpurea | OrnamentalStraightforward | Full sun | 45–60 cm | 35 cm | workable |
| EpimediumEpimedium × versicolor | OrnamentalStraightforward | Dappled shade, Full shade, Partial shade | 30–45 cm | 30 cm | workable |
| EscalloniaEscallonia rubra | OrnamentalStraightforward | Full sun, Partial shade | 75–150 cm | 60 cm | marginal |
| FirethornPyracantha coccinea | OrnamentalStraightforward | Full sun, Partial shade, Dappled shade | 120–200 cm | 70 cm | marginal |
| Golden-scaled male fernDryopteris affinis | OrnamentalStraightforward | Full shade, Dappled shade, Partial shade | 80–100 cm | 40 cm | workable |
| Grape hyacinthMuscari armeniacum | OrnamentalStraightforward | Full sun, Partial shade, Dappled shade | 8–10 cm | 15 cm | well suited |
| Hard shield fernPolystichum aculeatum | OrnamentalStraightforward | Full shade, Dappled shade, Partial shade | 50–70 cm | 30 cm | well suited |
| Hardy cyclamenCyclamen hederifolium | OrnamentalStraightforward | Dappled shade, Full shade, Partial shade | 15–20 cm | 15 cm | well suited |
| Hardy geraniumGeranium × oxonianum | OrnamentalStraightforward | Partial shade, Full sun, Dappled shade | 45–60 cm | 35 cm | workable |
| HaworthiaHaworthiopsis attenuata | HouseplantStraightforward | Partial shade, Full sun | — | 8 cm | well suited |
| HawthornCrataegus monogyna | Tree or shrubStraightforward | Full sun, Partial shade | 30–500 cm | 120 cm | marginal |
| HebeHebe | OrnamentalStraightforward | Full sun, Partial shade | 45–120 cm | 25 cm | well suited |
| HollyIlex aquifolium | Tree or shrubStraightforward | Full sun, Partial shade, Dappled shade, Full shade | 50–400 cm | 100 cm | workable |
| HyacinthHyacinthus orientalis | OrnamentalStraightforward | Full sun, Partial shade | 10–15 cm | 15 cm | well suited |
| HyssopHyssopus officinalis | HerbStraightforward | Full sun | 40–50 cm | 25 cm | well suited |
| IvyHedera helix | OrnamentalStraightforward | Full shade, Dappled shade, Partial shade, Full sun | 100–200 cm | 50 cm | workable |
| Jade plantCrassula ovata | HouseplantStraightforward | Full sun | — | 15 cm | well suited |
| Jerusalem artichokeHelianthus tuberosus | VegetableStraightforward | Full sun, Partial shade | 30–45 cm | 40 cm | well suited |
| MahoniaMahonia × media | OrnamentalStraightforward | Partial shade, Dappled shade, Full shade | 150–250 cm | 40 cm | marginal |
| Maidenhair spleenwortAsplenium trichomanes | OrnamentalStraightforward | Full shade, Dappled shade | 15–25 cm | 15 cm | well suited |
| Male fernDryopteris filix-mas | OrnamentalStraightforward | Full shade, Dappled shade, Partial shade | 60–90 cm | 35 cm | workable |
| Mexican feather grassNassella tenuissima | OrnamentalStraightforward | Full sun | 30–45 cm | 30 cm | well suited |
| Mexican orange blossomChoisya ternata | OrnamentalStraightforward | Full sun, Partial shade | 120–180 cm | 50 cm | workable |
| MiscanthusMiscanthus sinensis | OrnamentalStraightforward | Full sun | 90–120 cm | 50 cm | workable |
| Mock orangePhiladelphus coronarius | OrnamentalStraightforward | Full sun, Partial shade | 150–200 cm | 60 cm | marginal |
| OreganoOriganum vulgare | HerbStraightforward | Full sun | 30 cm | 20 cm | well suited |
| Ornamental alliumAllium hollandicum | OrnamentalStraightforward | Full sun | 15–20 cm | 30 cm | workable |
| OsmanthusOsmanthus × burkwoodii | OrnamentalStraightforward | Full sun, Partial shade, Dappled shade | 75–150 cm | 60 cm | workable |
| PeriwinkleVinca minor | OrnamentalStraightforward | Full shade, Dappled shade, Partial shade, Full sun | 45–60 cm | 25 cm | workable |
| PothosEpipremnum aureum | HouseplantStraightforward | Partial shade, Dappled shade, Full shade | — | 15 cm | well suited |
| RosemarySalvia rosmarinus | HerbStraightforward | Full sun | 90 cm | 30 cm | well suited |
| SageSalvia officinalis | HerbStraightforward | Full sun | 60 cm | 25 cm | well suited |
| Salad burnetSanguisorba minor | HerbStraightforward | Full sun, Partial shade | 30–40 cm | 25 cm | well suited |
| SalviaSalvia nemorosa | OrnamentalStraightforward | Full sun | 40–60 cm | 25 cm | well suited |
| Snake plantDracaena trifasciata | HouseplantStraightforward | Full sun, Partial shade, Dappled shade, Full shade | — | 15 cm | well suited |
| Spider plantChlorophytum comosum | HouseplantStraightforward | Partial shade, Dappled shade | — | 15 cm | well suited |
| String of heartsCeropegia woodii | HouseplantStraightforward | Full sun, Partial shade | — | 12 cm | well suited |
| ThymeThymus vulgaris | HerbStraightforward | Full sun | 30 cm | 15 cm | well suited |
| Virginia creeperParthenocissus quinquefolia | OrnamentalStraightforward | Full sun, Partial shade, Dappled shade | 300–500 cm | 70 cm | marginal |
| Winter savorySatureja montana | HerbStraightforward | Full sun | 30–40 cm | 25 cm | well suited |
| YewTaxus baccata | Tree or shrubStraightforward | Full sun, Partial shade, Dappled shade, Full shade | 50–400 cm | 120 cm | workable |
| ZZ plantZamioculcas zamiifolia | HouseplantStraightforward | Partial shade, Dappled shade, Full shade | — | 18 cm | well suited |
| AglaonemaAglaonema commutatum | HouseplantStraightforward | Dappled shade, Full shade | — | 18 cm | well suited |
| AmelanchierAmelanchier lamarckii | Tree or shrubStraightforward | Full sun, Partial shade | 400–600 cm | 100 cm | marginal |
| BlackberryRubus fruticosus | FruitStraightforward | Full sun, Partial shade | 250–450 cm | 40 cm | marginal |
| Chinese money plantPilea peperomioides | HouseplantStraightforward | Partial shade, Dappled shade | — | 12 cm | well suited |
| ChivesAllium schoenoprasum | HerbStraightforward | Full sun, Partial shade | 20–30 cm | 15 cm | well suited |
| Crab appleMalus sylvestris | Tree or shrubStraightforward | Full sun, Partial shade | 400–600 cm | 100 cm | marginal |
| CrocosmiaCrocosmia × crocosmiiflora | OrnamentalStraightforward | Full sun, Partial shade | 15–25 cm | 30 cm | workable |
| DeutziaDeutzia gracilis | OrnamentalStraightforward | Full sun, Partial shade | 90–120 cm | 45 cm | workable |
| FatsiaFatsia japonica | OrnamentalStraightforward | Full shade, Dappled shade, Partial shade | 150–250 cm | 40 cm | well suited |
| Feather reed grassCalamagrostis × acutiflora | OrnamentalStraightforward | Full sun, Partial shade | 45–60 cm | 45 cm | workable |
| ForsythiaForsythia × intermedia | OrnamentalStraightforward | Full sun, Partial shade | 150–200 cm | 60 cm | marginal |
| FoxgloveDigitalis purpurea | OrnamentalStraightforward | Partial shade, Dappled shade | 30–45 cm | 30 cm | marginal |
| GarlicAllium sativum | VegetableStraightforward | Full sun | 15 cm | 20 cm | workable |
| Garlic chivesAllium tuberosum | HerbStraightforward | Full sun, Partial shade | 20–30 cm | 20 cm | well suited |
| GooseberryRibes uva-crispa | FruitStraightforward | Full sun, Partial shade | 150 cm | 35 cm | workable |
| Hart's tongue fernAsplenium scolopendrium | OrnamentalStraightforward | Full shade, Dappled shade | 35–50 cm | 25 cm | well suited |
| Heartleaf philodendronPhilodendron hederaceum | HouseplantStraightforward | Partial shade, Dappled shade | — | 15 cm | well suited |
| HelleboreHelleborus × hybridus | OrnamentalStraightforward | Partial shade, Dappled shade | 45–60 cm | 30 cm | workable |
| Henry's honeysuckleLonicera henryi | OrnamentalStraightforward | Full shade, Dappled shade, Partial shade, Full sun | 200–300 cm | 50 cm | workable |
| HeucheraHeuchera villosa | OrnamentalStraightforward | Partial shade, Dappled shade, Full sun | 30–40 cm | 25 cm | well suited |
| Kentia palmHowea forsteriana | HouseplantStraightforward | Partial shade, Dappled shade | — | 30 cm | well suited |
| Lemon balmMelissa officinalis | HerbStraightforward | Full sun, Partial shade, Dappled shade | 45–60 cm | 25 cm | well suited |
| LoganberryRubus × loganobaccus | FruitStraightforward | Full sun, Partial shade | 300 cm | 40–60 cm | marginal |
| LovageLevisticum officinale | HerbStraightforward | Full sun, Partial shade | 60–90 cm | 60 cm | marginal |
| MonsteraMonstera deliciosa | HouseplantStraightforward | Partial shade, Dappled shade | — | 25 cm | well suited |
| Parlour palmChamaedorea elegans | HouseplantStraightforward | Partial shade, Dappled shade, Full shade | — | 20 cm | well suited |
| PassionflowerPassiflora caerulea | OrnamentalStraightforward | Full sun, Partial shade | 200–300 cm | 50 cm | workable |
| PeperomiaPeperomia | HouseplantStraightforward | Partial shade, Dappled shade | — | 10 cm | well suited |
| PlumPrunus domestica | FruitStraightforward | Full sun | 300–450 cm | 45 cm | marginal |
| QuinceCydonia oblonga | FruitStraightforward | Full sun | 400 cm | 50–80 cm | not assessed |
| RedcurrantRibes rubrum | FruitStraightforward | Full sun, Partial shade | 150 cm | 35 cm | workable |
| RowanSorbus aucuparia | Tree or shrubStraightforward | Full sun, Partial shade | 500–700 cm | 120 cm | marginal |
| RudbeckiaRudbeckia fulgida | OrnamentalStraightforward | Full sun, Partial shade | 45–60 cm | 35 cm | workable |
| Silver birchBetula pendula | Tree or shrubStraightforward | Full sun, Partial shade | 700–1000 cm | 60 cm | marginal |
| SnowdropGalanthus nivalis | OrnamentalStraightforward | Dappled shade, Partial shade, Full shade | 8–10 cm | 20 cm | workable |
| Soft shield fernPolystichum setiferum | OrnamentalStraightforward | Full shade, Dappled shade, Partial shade | 60–80 cm | 35 cm | workable |
| SpiraeaSpiraea japonica | OrnamentalStraightforward | Full sun, Partial shade | 75–120 cm | 45 cm | well suited |
| Swiss cheese vineMonstera adansonii | HouseplantStraightforward | Partial shade, Dappled shade | — | 15 cm | well suited |
| SyngoniumSyngonium podophyllum | HouseplantStraightforward | Partial shade, Dappled shade | — | 15 cm | well suited |
| TayberryRubus fruticosus × idaeus | FruitStraightforward | Full sun, Partial shade | 300 cm | 40–60 cm | marginal |
| ViburnumViburnum tinus | OrnamentalStraightforward | Full sun, Partial shade, Dappled shade | 150–250 cm | 45 cm | workable |
| WeigelaWeigela florida | OrnamentalStraightforward | Full sun, Partial shade | 120–180 cm | 50 cm | marginal |
| WhitecurrantRibes rubrum | FruitStraightforward | Full sun, Partial shade | 150 cm | 35 cm | workable |