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SuNutri
Cherokee Purple Tomato
Intermediate

Cherokee Purple Tomato

Solanum lycopersicum

Family: Solanaceae

Cherokee Purple is a stunning heirloom with deep purple-brown skin and rich, complex, smoky-sweet flavor. One of the best-tasting tomatoes you can grow.

Days to Harvest

80-90 days

Sun Needs

Full Sun (6-8+ hours)

Water Needs

moderate

Germination Temp

75°F optimal

Seed Starting

Start Indoors

8 weeks before last frost

Germination

7-14 days

Seed Depth

1/4 inch

Light to Germinate

No

Growing Conditions

Soil Type

Rich, well-draining soil

pH Range

6 - 6.8

Spacing

30 inches between plants

Companion Plants
BasilCarrots

⚠️ Avoid planting near:

Brassicas
History & Nutrition

History

Cherokee Purple carries one of the most compelling origin stories in the heirloom tomato world. According to the most widely accepted account, seeds of this variety were passed down through the Cherokee Nation for over a century before Craig LeHoullier, a chemist and passionate seed saver from Raleigh, North Carolina, received them in 1990 from J.D. Green of Sevierville, Tennessee. Green claimed the seeds had been in his family since at least the late 1800s and originated with the Cherokee people—though some historians note that the Cherokee were forcibly removed from Tennessee during the Trail of Tears in the 1830s, making the exact timeline difficult to verify. What is certain is that Cherokee Purple represented something remarkable when LeHoullier began growing it: a "black" tomato with extraordinary flavor that would help spark the 1990s heirloom tomato renaissance. LeHoullier gave the variety its evocative name and began distributing seeds through the Seed Savers Exchange, where it quickly became one of the most requested varieties. The tomato's unique purple-brown coloring comes from high concentrations of anthocyanins in the skin, the same antioxidant compounds found in blueberries and red wine. Today, Cherokee Purple regularly wins taste tests and has been featured in publications from the New York Times to Southern Living as one of the finest-tasting tomatoes in existence.

Nutritional Benefits

  • High in anthocyanins
  • Rich in lycopene
  • Excellent Vitamin C
Climate & Temperature

Optimal Growing Temp

70°F - 85°F

Cherokee Purple thrives at 70-85°F. More heat-tolerant than some heirlooms but fruit set declines above 90°F. The dark color intensifies with warm days and cooler nights.

Survival Range

55°F - 95°F

Can survive these temperatures

tender
warm Season

Frost Note: Frost-sensitive like all tomatoes. Dark color is not cold-related—it's genetic. Protect plants when temperatures drop below 50°F.

Best USDA Zones

Zone 5Zone 6Zone 7Zone 8Zone 9

Humidity

40-65%

Moderate humidity acceptable. Cherokee Purple has average disease resistance—good air circulation important in humid climates.

Plant Size & Growth

Height

5-7 feet

Spread

2-3 feet

Growth Habit

indeterminate

annualRoot Depth: Extensive root system reaching 2-3 feet deep. Healthy roots support continuous production throughout the season.
Growth Stages

Germination

7-14 days

Seeds germinate at 75-85°F. Cherokee Purple has good germination rates for an heirloom variety.

Seedling Stage

Duration: 4-5 weeks

True leaves: First true leaves appear 10-14 days after sprouting—standard tomato foliage (not potato-leaf)

Transplant ready: Ready when 5-7 inches tall with 4-6 true leaves and sturdy stem.

Vegetative Growth

Duration: 5-6 weeks after transplant

Vigorous indeterminate growth. Plants develop standard tomato foliage. Establish support system during this phase.

Flowering

Timing: 6-8 weeks after transplant

Duration: Continuous throughout season

Self-pollinating. Yellow flowers appear in clusters. Gentle shaking can improve fruit set in humid or very hot conditions.

Fruit Development

Begins: 3-4 weeks after flowering

Duration: Continuous until frost

Fruits develop unique purple-brown coloring as they ripen. The "dark shoulders" around the stem are characteristic and indicate ripeness.

Harvest Maturity

Timing: 80-90 days from transplant

  • Deep purple-brown color, especially on shoulders
  • Dusky rose color on lower portions
  • Slight softness when gently pressed
  • Strong, sweet, smoky aroma
  • Green shoulders have faded to purple-brown
Expected Yield

Per Plant

10-18 lbs per plant

Per Square Foot

4-7 lbs per square foot

Harvest Frequency

Every 3-5 days during peak production

Factors Affecting Yield

  • Good productivity for an heirloom variety
  • Consistent watering prevents cracking
  • Heat stress reduces fruit set but Cherokee Purple handles heat better than Brandywine
  • Disease management important for sustained production
  • Proper pruning directs energy to fruit
Watering Guide

Seedling Stage

Keep consistently moist

Established Plants

1-2 inches per week, consistent watering essential

During Fruiting

Consistent moisture prevents cracking and blossom end rot

Preferred Method

Drip irrigation or soaker hoses preferred. Water at base of plants. Morning watering allows foliage to dry.

⚠️ Critical Watering Periods

  • Flowering
  • Fruit development
  • Color development

Pro Tips

  • Consistent watering is key to preventing cracking in Cherokee Purple
  • Mulch heavily to maintain soil moisture
  • Slightly reduce watering as fruits ripen for more concentrated flavor
  • The complex flavor develops best with consistent moisture
Fertilizing Guide
moderate feederRecommended: Balanced at planting, then 5-10-10 during fruiting

Feeding Schedule

At Planting

Compost + balanced fertilizer

Once

First Flowers

Side-dress with compost or 5-10-10

Once

Fruit Development

Tomato fertilizer low in nitrogen

Every 2-3 weeks

Organic Options

CompostFish emulsionBone mealKelp mealWood ash

Side-dress with compost monthly. Fish emulsion every 2 weeks during active growth. Bone meal at planting for phosphorus.

Container Growing
✓ Suitable for containers

Minimum Size

10 gallon minimum

Recommended Size

15-20 gallon for best results

Depth Required

At least 18 inches deep

Best Varieties for Containers

Cherokee Purple (with adequate container size)Dwarf varieties of dark tomatoes

Container Tips

  • Cherokee Purple grows well in large containers
  • Sturdy support essential for indeterminate growth
  • Consistent watering critical in containers
  • Feed regularly as nutrients wash out with watering
  • The dramatic coloring makes it a conversation piece on patios
Support & Trellising
Support Required

Support Type

Heavy-duty cage, sturdy stake, or trellis system

Height Needed

6-7 feet tall

When to Install

Install at transplanting

Method

Can be grown with 2-3 main stems in cage or single-stem up stake. The medium-large fruits (10-16 oz) need support to prevent breakage.

Tips

  • Standard tomato cages often sufficient for Cherokee Purple
  • Stake and weave works well for row plantings
  • Support individual fruit clusters if they become very heavy
  • Check ties regularly and loosen as stems thicken
✂️
Pruning Guide
Pruning Recommended

Why Prune

Improve air circulationDirect energy to fruit productionMake harvesting easierReduce disease risk

When

Begin when plants are 12-18 inches tall, continue throughout season

How Often

Weekly during active growth

Technique

Remove suckers below first flower cluster. Keep 2-4 main stems for balance of productivity and fruit size.

Remove

  • Suckers below first flower cluster
  • Leaves touching the ground
  • Yellow or diseased foliage
  • Excessive interior growth blocking airflow

Keep

  • Main stem plus 2-4 suckers above first flower cluster
  • Leaves shading fruit from intense afternoon sun
Frequently Asked Questions

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