Pineapple

Ananas comosus

The next crop comes off the suckers, not the seed — one fruit, and then the plant hands over.

Light Full sun, and a heated greenhouse anywhere frost reaches.
Water Let the compost dry between waterings, and water less again in winter.
Height 1 m
Spread 2 ft 7 in
Spacing 30 cm

Spacing & sowing

Plant spacing
11.8 in
In-row spacing
11.8 in
Between rows
2 ft 7 in
Square-foot density
Not suited to SFG

Growing

Type
Fruit · Perennial
Botanical family
Mixed / other
Sunlight
Full sun, and a heated greenhouse anywhere frost reaches.
Watering
Let the compost dry between waterings, and water less again in winter.
Feeding
A liquid feed every two weeks in the growing season; foliar feeding works well too.
Frost tolerant
Yes
Flowering
February
Overwintering
A minimum of 15°C, which means heated glass for the winter.

Through the year

  • Feb–Mar Flowering
  • Mar–Jul Fruit Set
  • Jul–Dec Harvest
  • Jan–Feb Harvest

Garden allies

Beneficial predators that hunt this plant's pests — grow their favourite flowers nearby to recruit them. companion plant

  • Ladybird (lady beetle) Coccinellidae

    The gardener’s favorite ally: adults and their alligator-shaped larvae each eat thousands of aphids, plus scale, mealybugs, and other soft-bodied sap-suckers. Grow flat, open flowers for the adults and never spray a colony that ladybird larvae are already working.

  • Green lacewing Chrysoperla carnea

    Its bristly larvae — "aphid lions" — impale aphids, mealybugs, thrips, and mite colonies, eating hundreds a week. Adults feed on nectar and pollen from small open flowers and overwinter in hollow stems left standing.

  • Hoverfly Syrphidae

    Bee-mimicking flies whose legless larvae graze aphid colonies clean while the adults pollinate. A ribbon of shallow, nectar-rich flowers kept in bloom all season recruits wave after wave of them.

  • Big-eyed bug Geocoris spp.

    A stubby 3 mm bug with enormous wrap-around eyes, working the soil surface and the low foliage for aphids, mites, thrips and insect eggs. It is the main natural check on chinch bugs in a lawn and it is killed outright by insecticide.

  • Minute pirate bug Orius spp.

    A pinhead-sized true bug that is the best natural check on thrips, and happily spears aphids, mites, and insect eggs too. It needs pollen when prey is scarce, so keep something flowering nearby.

  • Predatory mites Phytoseiulus & Amblyseius

    Fast orange mites that hunt spider mites egg-by-egg, and cousins that clear thrips and fungus-gnat larvae. Sold as a biological control for greenhouses; outdoors they follow humidity — mist and mulch, don’t dust with sulfur.

  • Rove beetle Staphylinidae

    Slim, quick beetles with short wing cases that hunt in soil and litter, taking root-fly eggs and larvae, fungus-gnat larvae, and mites. Mulch and undisturbed ground keep them resident year-round.

    Plant nearby MintThyme