How to Grow Pineapple
Ananas comosus
Grow a whole new plant from the leafy top of a grocery-store pineapple — slow, but genuinely delightful.
By the Plants by Zone Editorial Team · Reviewed June 1, 2026
About pineapple
Pineapple is a bromeliad, not a tree, and the most common way home growers start one is by rooting the leafy crown twisted or cut from a ripe fruit. Planted in well-drained soil, or a container that can be moved indoors in cold climates, that crown slowly grows into a full rosette of spiky leaves before eventually pushing up a single fruit from its center. It is a genuine test of patience — expect roughly a year and a half to two years from crown to ripe fruit — but the crown itself costs nothing and each plant also produces offsets for the next round.
When to plant and harvest pineapple
Timing is relative to your frost dates. Find your USDA zone for exact dates, or browse the month-by-month calendars.
Start seeds indoors
Not applicable — root a crown cutting indoors in water or moist potting mix before planting
Transplant outdoors
Move a rooted crown outdoors, or into its permanent container, once all frost danger has passed
Direct sow
Not applicable — vegetatively propagated from a crown, sucker, or slip
Harvest
Whenever a mature plant flowers and fruits, roughly a year to a year and a half after planting the crown
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How to grow pineapple step by step
- 1
Twist or cut the leafy crown off a ripe pineapple, leaving as little fruit flesh attached as possible.
- 2
Strip the lower few rows of leaves to expose an inch or two of bare stem, then let the cut end air-dry for a couple of days to reduce rot.
- 3
Root the crown in a jar of water or directly in moist, well-drained potting mix until roots form, typically over several weeks.
- 4
Plant the rooted crown in well-drained, slightly acidic soil in full sun, or in a large container in colder climates.
- 5
Water moderately and let the soil dry slightly between waterings; feed lightly through the growing season.
- 6
In frost-prone areas, grow it in a pot you can bring indoors near a bright window for winter, since pineapple is damaged by cold and stops growing below about 60°F.
Common problems growing pineapple
⚠ Crown rots instead of rooting
Usually too much moisture on fresh-cut tissue — trim off any remaining fruit flesh, let the cut end callus for a couple of days before rooting, and keep the base just moist, not wet.
⚠ No flowering after a long wait
Pineapples take a genuinely long time and need consistent warmth and light; some growers force flowering by sealing a mature plant in a bag with a ripe apple or banana for about a week, which releases ethylene.
⚠ Leaf tips browning
Often low humidity, underwatering, or salt buildup from tap water — use rainwater or let tap water stand before watering, and mist in dry indoor air.
⚠ Plant stalls or stops growing in a cold spell
Pineapple growth slows sharply below about 60°F and stops in the 40s — move container plants to a warm, bright spot when temperatures drop.
✓ Good companions for pineapple
✗ Keep away from
🧺 Harvesting pineapple
Wait for the fruit to turn from green to golden yellow at the base and develop a sweet aroma at the crown end — pineapples ripen very little further after picking, unlike many fruits. Twist or cut the fruit free from the stalk, then either compost the spent mother plant or leave it in place, since it will often send up one or more offset pups that can be separated and grown into new plants.
Pineapple: frequently asked questions
When should you plant pineapple?＋
In most regions you transplant move a rooted crown outdoors, or into its permanent container, once all frost danger has passed. Timing is relative to your last frost, so find your USDA hardiness zone for the exact planting dates where you live.
Can you really grow a pineapple from the top of a store-bought one?＋
Yes — twist or cut off the leafy crown, strip the lower leaves to expose some stem, let it dry a couple of days, then root it in water or moist soil. It works reliably, though it takes roughly a year and a half to two years to produce a fruit.
Why hasn’t my pineapple plant flowered after years of growth?＋
Pineapples need to reach a mature size and enough accumulated warmth before they naturally flower, which can take a long time. Consistent warmth, bright light, and patience are usually all that is needed, though enclosing the plant with a ripe apple or banana for about a week can help trigger flowering by exposing it to ethylene gas.
Sources & review
Written and maintained by the Plants by Zone Editorial Team. Planting times are based on USDA hardiness zones and NOAA frost-date normals, with care guidance drawn from Cooperative Extension sources. Last reviewed June 1, 2026.
USDA Plant Hardiness Zone MapNOAA U.S. climate normalsCooperative Extension
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