Northwest gardens · 53 plants
Plants for pots
A balcony, patio or doorstep is enough for a real harvest. Herbs, salad greens, strawberries and cherry tomatoes all grow well in pots, and a few larger plants, like blueberries and figs, can live in big containers for years.
Tips for growing in pots
Bigger pots are easier: they hold more water and don't swing between soggy and bone-dry. Use potting mix, not garden soil, and make sure every pot has drainage holes. Pots dry out quickly in summer, even in the cool west-side climate, so plan on watering every day or two in July and August.
Put sun-lovers like tomatoes, peppers and basil in your sunniest spot, ideally against a south or west wall that holds heat. Greens and parsley are fine with a few hours of sun. In winter, raise pots on feet so they drain, and group perennial pots against the house in hard freezes.
Salad greens
- LettuceA pot or window box at least 6 inches deep.
- SpinachA pot or window box at least 6 inches deep.
- ArugulaA pot or window box at least 6 inches deep.
- Swiss chardA pot or window box at least 6 inches deep.
- CeleryA pot or window box at least 6 inches deep.
- MâcheA pot or window box at least 6 inches deep.
- RadicchioA pot or window box at least 6 inches deep.
Cabbage family
- KaleA pot at least 12 inches wide and deep.
- Bok choyA pot at least 12 inches wide and deep.
- KohlrabiA pot at least 12 inches wide and deep.
- CollardsA pot at least 12 inches wide and deep.
- Mustard greensA pot at least 12 inches wide and deep.
Root vegetables
- RadishesA pot at least 12 inches deep; short varieties for carrots.
- CarrotsA pot at least 12 inches deep; short varieties for carrots.
- BeetsA pot at least 12 inches deep; short varieties for carrots.
- TurnipsA pot at least 12 inches deep; short varieties for carrots.
Onion family
- OnionsA pot at least 8 inches deep.
- GarlicA pot at least 8 inches deep.
- ShallotsA pot at least 8 inches deep.
Peas and beans
- PeasA pot at least 12 inches deep, with a trellis for climbers.
- Bush beansA pot at least 12 inches deep, with a trellis for climbers.
Tomatoes and summer crops
- TomatoesA pot of 5 gallons or more; bush or cherry types.
- PeppersA pot of 5 gallons or more in full sun.
- EggplantA pot of 5 gallons or more in full sun.
- Ground cherriesA pot of 5 gallons or more in full sun.
Herbs
- BasilA pot 8 to 12 inches wide with drainage holes.
- CilantroA pot 8 to 12 inches wide with drainage holes.
- ParsleyA pot 8 to 12 inches wide with drainage holes.
- DillA pot 8 to 12 inches wide with drainage holes.
- ChivesA pot 8 to 12 inches wide with drainage holes.
- MintA pot of its own, so it can't spread.
- RosemaryA pot 8 to 12 inches wide with drainage holes.
- ThymeA pot 8 to 12 inches wide with drainage holes.
- OreganoA pot 8 to 12 inches wide with drainage holes.
- LavenderA pot 8 to 12 inches wide with drainage holes.
- SageA pot 8 to 12 inches wide with drainage holes.
- TarragonA pot 8 to 12 inches wide with drainage holes.
- Lemon balmA pot 8 to 12 inches wide with drainage holes.
Berries
- StrawberriesA pot, strawberry jar or hanging basket about 8 inches deep.
- BlueberriesA 15- to 20-gallon pot of acidic potting mix.
Perennial vegetables
Fruit and nut trees
Native plants
- KinnikinnickA pot at least 12 inches wide with fast-draining mix.
- Western columbineA pot at least 12 inches wide with fast-draining mix.
Flowers
- ZinniasA pot at least 8 inches deep.
- Sweet peasA pot at least 12 inches deep, with a trellis.
- TulipsA pot at least 8 inches deep.
- DaffodilsA pot at least 8 inches deep.
- NasturtiumsA pot at least 8 inches deep.
- MarigoldsA pot at least 8 inches deep.
- CalendulaA pot at least 8 inches deep.
- SnapdragonsA pot at least 8 inches deep.
- RanunculusA pot at least 8 inches deep.
Common questions
What vegetables are easiest to grow in pots?
Lettuce, radishes, chard, bush beans, cherry tomatoes and herbs like basil, chives and parsley. Start with one or two and a large pot.
How big a pot does a tomato need?
At least 5 gallons, and bigger is better. Choose bush, dwarf or cherry varieties, put the pot in full sun and water often in summer.
Can I grow blueberries in a pot?
Yes, in a 15- to 20-gallon pot of acidic potting mix. Compact varieties do best. Water with rainwater when you can, since hard tap water raises the pH over time.