Solanum lycopersicum 'Pineapple'
vegetableA spectacular giant heirloom beefsteak with massive 1 to 2-pound fruits featuring marbled yellow-and-red flesh. The color pattern and tropical-sweet, low-acid flavor resemble the fruit it is named for. One of the most visually impressive slicing tomatoes, and among the most rewarding heirlooms for flavor despite its slow ripening time.
Sun
full sun
Water
Every 3 days
Harvest
~85 days
Difficulty
hard
Lifecycle
annual
One season, then done
Spacing
30-36 in
Planting Depth
Bury stem 2/3 deep
Soil pH
6.0-6.8
Soil Type
Rich, well-draining
Hardiness Zones
Zones 3 – 10
Grown as an annual — this range is its winter hardiness, but you can grow it for a single season in any zone.
When to Fertilize
At transplant with balanced fertilizer; first bloom side-dress; foliar feed every 3 weeks
Fertilizer
Balanced 10-10-10 at planting; phosphorus-and-potassium formula once fruiting
Start indoors 6 to 8 weeks before last frost. Transplant into warm, fertile soil and stake firmly — fruits can reach 2 pounds and break unprepared supports. Consistent deep watering is essential to prevent blossom end rot and cracking on these large fruits. Provide full sun; partial shade significantly delays ripening. Allow 80 to 95 days from transplant for full maturity.
Start seeds indoors
Mar 4
Transplant outdoors
Apr 29
Projected first harvest
Jul 23
Good neighbors that attract beneficial insects or deter pests
Proactive ways to stop trouble before it starts — tap a name with an arrow for its full guide
Hand-pick at dusk; spray with Bt at early caterpillar stage
Ensure good airflow; avoid overhead watering; copper spray at first sign of brown spots
Reflective silver mulch; water spray; insecticidal soap
Even soil moisture with deep mulch; harvest promptly at first sign of ripeness
Harvest when the marbled yellow-and-red flesh pattern is fully developed and the bottom of the fruit feels soft when gently squeezed. Do not wait for full uniform color — the top may remain greenish-yellow when ripe. Slice immediately before serving to reveal the interior pattern.
High in vitamins A and C, lycopene, and potassium. Bicolor flesh indicates the presence of both lycopene (red) and zeaxanthin (yellow). Very low acidity compared to most heirloom tomatoes.
Eat the ripe fruit only. Tomato leaves and stems (and large amounts of very unripe green fruit) contain solanine-type compounds and are not for eating.
For educational and informational purposes only — HomeSown is not medical, health, or other professional advice. Always positively identify any plant before handling or eating it; some plants, and some parts of otherwise-edible plants, are toxic. Consult a qualified professional before consuming or otherwise using any plant, especially if you are pregnant, nursing, taking medication, or have a health condition.