How to Grow Catalina White
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Catalina White
Solanum lycopersicum 'Catalina White'
vegetableCatalina White is a determinate paste tomato variety prized for its clean, bright white fruit and exceptional flavor profile. This heirloom-type tomato produces medium-sized fruits that are meaty and ideal for sauces, pastes, and fresh eating. The plant is relatively compact and disease-resistant, making it a favorite among home gardeners seeking unique colored tomatoes.
When should you plant Catalina White in your zone?
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Example Catalina White timeline · Pittsburgh, PA (Zone 6b)
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Plant Catalina White
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Catalina White
Around Jul 1≈ 75 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Catalina White dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Best in zones 5-9; can be grown as an annual in cooler zones with season extension
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Seedling
3-4 weeksSmall plants with 2-4 true leaves, pale green foliage, still in nursery pots or seed trays
Provide bright light (14-16 hours daily), maintain 70-75°F, keep soil consistently moist, thin seedlings at 2 inches tall, begin fertilizing with dilute liquid fertilizer at 2-3 weeks
Vegetative Growth
3-4 weeks after transplantingStocky transplants with multiple sets of true leaves, 6-12 inches tall, developing branch structure before flowering
Acclimate gradually to outdoor conditions over 7-10 days, harden off in shade then increasing sun, plant deeply in garden (burying stem promotes root development), apply mulch (2-3 inches) around base, stake or support early
Flowering
3-4 weeksYellow flowers appear in clusters on determinate plant; compact branching visible; fruit set begins
Maintain consistent watering and feeding (balanced to slightly higher phosphorus fertilizer), ensure pollination by gently shaking flowers or allowing wind circulation, prune only suckers on determinate varieties (minimal pruning needed), continue staking/caging support
Fruiting & Maturation
4-5 weeks until first harvestWhite fruits develop to marble-sized, then grow to full 2-3 inch diameter, gradually transitioning from pale green to creamy white when mature
Maintain even moisture to prevent cracking and blossom end rot, mulch heavily to regulate soil temperature and moisture, reduce nitrogen fertilizer if excessive foliage growth occurs, continue support as fruit weight increases, prune lower leaves once fruit is set to improve air circulation and reduce disease
Harvest
2-4 weeks of continuous harvestFully mature white fruits with slight blush, soft to gentle pressure, fully flavored and creamy colored throughout
Pick fruits when fully white and slightly yielding to pressure; vine-ripening produces best flavor, harvest regularly to encourage continued production on determinate plant, handle gently to avoid bruising, store at room temperature (not refrigerated) for best flavor
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Hand-pick (check undersides of leaves), use Bacillus thuringiensis (Bt), encourage parasitic wasps, inspect plants weekly starting mid-summer
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Remove lower leaves, improve air circulation, mulch to prevent spore splash, apply fungicide (copper or sulfur), water only at soil level
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Ensure good air circulation, remove infected foliage immediately, apply fungicide preventively in humid conditions, avoid overhead watering
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Spray water to dislodge, use reflective mulches, apply neem oil or insecticidal soap, introduce parasitic wasps
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Increase humidity, spray with water, use neem oil, apply sulfur-based miticides, release predatory mites
Uses
Fresh eating and salads
CulinaryCatalina White tomatoes have a mild, sweet flavor and creamy texture perfect for fresh slicing in salads. The pale color makes them visually striking and the low acidity provides a pleasant, gentle taste. [source]
Sauces and paste
CulinaryAs a paste tomato variety with meaty flesh and few seeds, Catalina White is excellent for making tomato sauce, paste, and concentrates. Its thick fruit body yields more finished product per tomato than slicing varieties. [source]
Garden ornament and unique variety collection
HouseholdThe striking white coloration makes Catalina White a visually distinctive addition to edible gardens and ornamental vegetable displays. Growing heirloom and unusual colored tomatoes encourages genetic diversity and heritage seed preservation. [source]
Preservation and canning
CulinaryThe meaty paste tomato structure and acidity make Catalina White suitable for canning, freezing, and preserving as sauce, juice, or whole fruit. The lower acid nature requires proper preservation techniques (pressure canning for safety). [source]
Pollinator and garden ecosystem support
WildlifeTomato flowers attract bees and other pollinators while providing garden habitat. The determinate growth habit and dense foliage offers shelter for beneficial insects. [source]
Harvest Tips
Harvest when fruits are fully white with creamy color and slightly soft to gentle pressure, typically 75-85 days after transplant. Pick regularly every 2-3 days during peak season to encourage continued fruiting on determinate plant. For best flavor, allow tomatoes to ripen fully on the vine at room temperature rather than refrigerating. Can pick at advanced mature-green stage and ripen indoors in warmer weather. Fruits may be somewhat fragile when fully ripe, so handle with care.
Fun Facts
- 🌱 Catalina White is an heirloom variety with creamy white coloration rather than traditional red, making it genetically recessive; this unique trait was likely preserved by dedicated seed savers
- 🌱 The pale color indicates lower lycopene content (giving it less 'red' pigment) but the flavor profile is often described as complex and slightly sweet, prized by tomato connoisseurs over commercial red varieties
- 🌱 As a determinate (bush) variety, Catalina White produces most of its fruit within 3-4 weeks rather than continuously, making it ideal for canning and preserving projects where concentrated harvests are desired
Gardening Terms
New to gardening? Learn about terms used in this guide:
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