Guide
UPDATED:
February 13, 2025

How to Grow and Care for Pineapple

By
Lisa Collins
A beautiful image of pineapple

Pineapples are a unique tropical fruit that can be grown indoors or outdoors, making them accessible to many gardeners. They come in various cultivars, each with distinct traits, such as the sweet 'Smooth Cayenne' and the fragrant 'Red Spanish'. While not the easiest plant to grow, with patience and proper care, you can enjoy homegrown pineapples.

  • Common Names: Ananas, Nanas
  • Scientific Name: Ananas comosus
  • Plant Type: Tropical fruit, Herbaceous perennial
  • Plant Height: 2-4 feet
  • Growing Difficulty: Medium
  • Growing Time: 16 months to 3 years
  • Temperature: 68-86 degrees Fahrenheit
  • Hardiness Zone: 10-11 (Find your hardiness zone here)
  • Sunlight: Full Sun, Partial Shade
  • Soil pH: 4.5-6.5
  • Watering Frequency: Once a week
  • Plant Spacing: 3-6 feet apart

Different Methods to Grow Pineapple

Planting a Pineapple Crown

Remove the crown from a store-bought pineapple, ensuring at least one inch of stem is attached. Allow the stem and crown to dry before planting in well-draining soil. Once roots develop, repot into a larger pot.

  • Pros: Easiest and most reliable method, uses readily available materials.
  • Cons: Still requires a long time (20-24 months) to produce fruit.

Using Slips

Slips are small shoots that grow at the base of the pineapple fruit. Remove them carefully and plant in well-draining soil. They root quickly and can be repotted as they grow.

  • Pros: Faster fruit production compared to crowns.
  • Cons: Slips are less commonly available than crowns.

Using Suckers

Suckers grow between the leaves of a mature pineapple plant. Detach them gently and plant in soil. They establish roots quickly and can be transferred to larger pots as needed.

  • Pros: Produces fruit faster than crowns and seeds.
  • Cons: Requires access to a mature pineapple plant.

Ideal Soil and Location Requirements

Pineapples thrive in sandy, loamy soil with good drainage and a pH of 4.5-6.5. They require full sun, ideally 6-8 hours daily, and can be grown indoors near a sunny window or outdoors in USDA zones 10-12.

When to Plant Pineapple

Plant pineapples in spring for quicker flowering. They thrive in USDA zones 11-12 and are sensitive to frost, suffering damage below 60°F. Indoor plants should be kept above 61°F in winter. Spring planting promotes faster blooming due to cooler temperatures.

Growing Pineapple Outdoors

Planting the crown removed from a store-bought pineapple is the best method to grow pineapples outdoors. This method is the easiest because it is reliable and involves straightforward steps. Here’s a step-by-step guide for home gardeners:

  1. Remove the crown. Use a knife to cut off the top of the pineapple, leaving about one inch of stem attached.
  2. Trim the fruit. Remove any remaining fruit flesh from the stem to prevent rotting.
  3. Dry the crown. Allow the stem and attached leaves to dry for one week in a well-ventilated spot.
  4. Prepare the soil. Choose a sunny location in your garden with sandy, loamy soil. Ensure the soil pH is between 4.5 and 6.5.
  5. Plant the crown. Make a small depression in the soil and plant the stem, ensuring the crown leaves are above the soil.
  6. Water thoroughly. Water the planted crown well and ensure the soil is moist but not waterlogged.
  7. Provide sunlight. Ensure the plant receives 6 to 8 hours of bright sunlight daily.
  8. Monitor root development. Roots should develop in six to eight weeks. Check for root growth by gently tugging on the plant.
  9. Water regularly. Water the plant weekly or when the soil surface is dry. Avoid overwatering.
  10. Fertilize monthly. Use a balanced 10-10-10 fertilizer once a month to promote healthy growth.
  11. Encourage flowering. After one to two years, place a ripe apple or banana near the plant to provide ethylene gas, which encourages flowering.
  12. Wait for fruit development. Once flowers form, fruit should begin to develop in about six months.

Growing Pineapple Indoors

Just about anyone with enough space and patience can grow a pineapple indoors. Here’s a step-by-step guide for home gardeners:

  1. Remove the crown. Use a knife to cut off the top of the pineapple, leaving at least one inch of stem attached.
  2. Trim the fruit. Remove any remaining fruit flesh from the stem to prevent rotting.
  3. Dry the crown. Allow the stem and attached leaves to dry for one week in a well-ventilated spot.
  4. Prepare the pot. Use a 6 to 8 inch pot with well-draining soil. Make a small depression in the center.
  5. Plant the crown. Place the stem in the depression, filling in with potting mix, ensuring the crown leaves are above the soil.
  6. Water thoroughly. Water the planted crown well and allow the pot to drain. Keep the soil moist but not waterlogged.
  7. Provide sunlight. Place the pot near a sunny window where it can receive plenty of bright, indirect sunlight.
  8. Monitor root development. Roots should develop in six to eight weeks. Check for root growth by gently tugging on the plant.
  9. Repot as needed. When the roots have filled the pot, repot the plant into a container one or two sizes larger.
  10. Water regularly. Water weekly or when the soil surface is dry. Avoid overwatering.
  11. Fertilize monthly. Use a balanced 10-10-10 fertilizer once a month to promote healthy growth.
  12. Encourage flowering. After one to two years, place a ripe apple or banana in the pot or among the leaves to provide ethylene gas, which encourages flowering.
  13. Wait for fruit development. Once flowers form, fruit should begin to develop in about six months.
Did you know that once a pineapple crown is planted, it takes 20 to 24 months for it to mature enough to produce flowers? The bigger the plant once flowers appear, the bigger the size of the pineapple.

Caring for Pineapple

  1. Light: Pineapples need plenty of bright sunlight to thrive. If you're growing them indoors, indirect lighting is adequate, but make sure they get enough light to stay healthy.
  2. Watering: Keep the potting mix moist until the roots are well-established. Allow the surface to dry slightly between waterings and water thoroughly once a week. Overwatering can lead to root rot, so be cautious.
  3. Temperature and Humidity: Pineapples prefer an indoor temperature range of 64 to 75 degrees Fahrenheit. During winter, ensure the temperature doesn't drop below 61 degrees Fahrenheit. Mist the leaves twice weekly to maintain adequate humidity.
  4. Pest Control: Mealybugs are a common pest for pineapples. If you notice these pests, spray the leaves with neem oil to keep them at bay.
  5. Harvesting: Your pineapple is ready to harvest when the lower third of the fruit turns from green to yellow or orangish-yellow and emits a sweet fragrance. Use a sharp kitchen knife to cut the fruit from the stalk and let it ripen at room temperature before refrigerating.

Common Challenges With Pineapple

Growing pineapples can be a rewarding experience, but it does require patience and attention to detail. While not the easiest plant to grow, pineapples are relatively hardy and can be cultivated both indoors and outdoors. They thrive in tropical climates and need a consistent temperature range of 68 to 86 degrees Fahrenheit. In my experience, the key to success is providing the right conditions, including bright indirect sunlight and well-draining, acidic soil.

However, growing pineapples comes with its own set of challenges. One common issue is root rot, which can occur if the soil is too wet. Pineapples are also sensitive to frost and can suffer from sunburn if exposed to too much direct sunlight. Pests like mealybugs and scale can also be problematic. Despite these challenges, with proper care and attention, you can enjoy the satisfaction of growing your own delicious pineapples.

Safety of Pineapple for Pets

Pineapple is generally safe for cats, dogs, and other pets in small amounts. However, the tough skin and core can pose choking hazards. If you suspect your pet has ingested a harmful amount, contact the ASPCA 24-hour hotline.

Frequently Asked Questions

Can I grow a pineapple plant from seeds?

Yes, but it is challenging. Pineapple seeds require cold stratification and are often not viable. Even when viable, they are difficult to germinate and take longer to produce fruit compared to other methods like planting a crown or using slips.

How often should I water my pineapple plant?

Water your pineapple plant thoroughly once a week, allowing the soil to dry slightly between waterings. Overwatering can lead to root rot, so ensure the pot has good drainage and avoid letting it sit in water.

What type of soil is best for growing pineapples?

Pineapples thrive in sandy, loamy soil with good drainage. The ideal soil pH is between 4.5 and 6.5. This type of soil helps prevent root rot and provides the necessary nutrients for healthy growth.

Can pineapples grow in colder climates?

Pineapples are sensitive to frost and prefer temperatures between 68 to 86 degrees Fahrenheit. In colder climates, they can be grown indoors where temperatures are more controlled, ensuring they stay above 61 degrees Fahrenheit during winter.

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