German Butterball Potato
German Butterball Potato is a heirloom root vegetable variety (Solanum tuberosum 'German Butterball'). Harvest begins around day 100-110; seed germinates in 14-28 days. Set plants 12-15 inches apart. Grow in soil pH 5.0-6.5, zones 2-11, full sun (6+ hours). Plants reach 12-24 inches.

Sowing
Plant seed potatoes after soil temperature reaches 45°F. Cut pieces should cure 24-48 hours before planting. Hill regularly.
Cultivation
- Sun
- Full sun (6+ hours)
- Water
- 1-2 inches per week, consistent moisture during tuber development
- Soil
- Deep, loose, well-drained soil with high organic matter
- Soil pH
- 5.0-6.5
- Spacing
- 12-15 inches
- Height
- 12-24 inches
- Season
- Cool to warm season
Appearance & flavour
- Colour
- Buff/tan skin with deep yellow flesh
- Size
- 3-4 inches long, medium-sized
- Shape
- Oval to oblong tubers
- Flavour
- Rich, buttery flavor with dense, creamy texture
In the kitchen
Baking, mashing, roasting, frying. Excellent for gourmet preparations and winter storage.
Pests, disease & resistance
- Pests
- Colorado potato beetle, aphids, potato tuberworm
- Diseases
- Late blight, early blight, potato scab
- Resistance
- Moderate disease resistance, typical of heirloom varieties
Planting calendar by USDA zone
| Zone | Start indoors | Transplant | Direct sow | Harvest |
|---|---|---|---|---|
| 1 | — | — | June – July | September |
| 2 | — | — | May – July | September |
| 3 | — | — | May – June | August – October |
| 4 | — | — | April – June | August – October |
| 5 | — | — | April – May | July – November |
| 6 | — | — | April – May | July – November |
| 7 | — | — | March – May | July – November |
| 8 | — | — | March – April | June – December |
| 9 | — | — | February – March | May – December |
| 10 | — | — | January – March | May – December |
| 11 | — | — | January – February | April – December |
| 12 | — | — | January – February | April – December |
| 13 | — | — | January – February | April – December |
Companion planting
8 beneficial pairings indexed for this variety, 3 to avoid.
Avoid
Nutrition (per 100 g)
- Calories (per 100 g)
- 41
- Protein (g)
- 0.93
- Fat (g)
- 0.24
- Carbohydrate (g)
- 9.58
- Fibre (g)
- 2.8
- Sugars (g)
- 4.74
- Vitamin A (µg)
- 835
- Vitamin C (mg)
- 5.9
- Vitamin E (mg)
- 0.66
- Vitamin K (µg)
- 13.2
- Vitamin B6 (mg)
- 0.138
- Folate (µg)
- 19
- Calcium (mg)
- 33
- Iron (mg)
- 0.3
- Magnesium (mg)
- 12
- Phosphorus (mg)
- 35
- Potassium (mg)
- 320
- Zinc (mg)
- 0.24
- Selenium (µg)
- 0.1
Where to buy seed and equipment
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Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.
Grown German Butterball Potato?
Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.
Similar varieties
Other root vegetables with a comparable time to harvest, so a season that suits German Butterball Potato suits these too.
- Laurentian 95 days
- Warrior 105 days
- Javelin 110 days
- Storage #4 Rutabaga 90 days
- Helenor 90 days
- Ailsa Craig Onion 110 days