Variety field guide
What to expect from El Dorado
El Dorado is a biennial swiss chard selection grown for repeated leaf and stem harvest, colorful beds, heat tolerance, and seed saving.
Read the complete product descriptionTraits, flavor, garden use, variety notes, and the full catalog record
A dazzling golden beauty among greens. ‘El Dorado’ Swiss chard produces bright yellow stems and vibrant green leaves that shimmer in sunlight. The flavor is mild, slightly earthy, and sweet, excellent for both cooking and fresh use. Both ornamental and edible, it’s a centerpiece of any colorful garden.
About El Dorado
El Dorado is a biennial selection of swiss chard, with a rosette habit and an expected height or spread of 25–30 in. It is best suited to repeated leaf and stem harvest, colorful beds, heat tolerance, and seed saving. Notable traits include harvest outer leaves while leaving the center to regrow; mild beet-like leaves with crisp edible stems.
The value of El Dorado is in the combination of its named traits, rosette growth, and fit for repeated leaf and stem harvest, colorful beds, heat tolerance, and seed saving.
History and provenance
Beets and chard are cultivated forms of Beta vulgaris, selected from sea-beet relatives for enlarged roots, tender leaves, or colorful stalks. Root beet, mangel, sugar beet, and chard share a species-level crossing relationship, which matters when saving seed. Chard Seeds - Swiss - El Dorado belongs to a plant lineage long associated with Mediterranean and Old World garden agriculture. It was selected over generations for kitchen, market, ornamental, or herbal value and remains useful in modern home gardens.
Growing facts
| Scientific name | Beta vulgaris L. Cicla Group |
|---|---|
| Life cycle | Biennial |
| Maturity | 50-59 Days |
| Germination | 5-10 Days at 50–65 °F |
| Seed depth | 1/2 in |
| Plant height / spread | 25–30 in |
| Growth habit | Rosette |
| Spacing | 8 in between plants; 18 in between rows |
| Sunlight | Full - Partial Sun |
| Soil | Loamy; pH 6.0–6.5 |
| Water | Moderate |
| Support | No-Support |
Starting El Dorado from seed
Sow 1/2 in deep and keep the seed zone evenly moist. Expect emergence in 5-10 Days when the seed-zone temperature is near 50–65 °F. Germination preparation: Direct sow into a prepared, weed-free seedbed; avoid disturbing developing roots or dense stands. Light requirement: Cover evenly to 1/2 in. Soaking: None required. Stratification: None required. Scarification: None required.
Planting and care
Plant during spring/Fall and provide full - partial sun. Space plants 8 in apart with 18 in between rows. Use loamy with a pH near 6.0–6.5, and follow a moderate watering plan. Support requirement: No-Support. Frost response: Semi-Hardy. Medium to large container or in-ground bed; avoid crowding
Harvest and use
Approximately 50-59 Days, from direct sowing to the first full-size leaf harvest. Weather, soil temperature, and planting method can shift the actual harvest date. Harvest: Harvest outer leaves while leaving the center to regrow. Uses: Repeated leaf and stem harvest, colorful beds, heat tolerance, and seed saving. Flavor: mild beet-like leaves with crisp edible stems. Seed saving: Wind-pollinated biennial. Best uses include repeated leaf and stem harvest, colorful beds, heat tolerance, and seed saving. Flavor and eating quality: mild beet-like leaves with crisp edible stems.
Saving seed
Select several healthy, true-to-type El Dorado plants that match the expected rosette habit and overall plant form. Avoid saving seed only from the earliest or largest individual unless that is your deliberate selection goal. Pollination system: Wind-pollinated biennial. Crosses readily with compatible Beta vulgaris beets and chard. Separate compatible varieties that may flower together, or use cages, barriers, hand pollination, or another documented control appropriate to the crop. El Dorado is a biennial. Seed production may require overwintering, vernalization, or more than one growing season, depending on climate and crop biology. Clean the seed carefully, dry it thoroughly away from direct heat, label the lot with variety and year, and store it cool, dark, and dry. Test germination before an important planting or distribution season.
Common problems
Common concerns: Leaf miners, aphids, flea beetles, damping-off, Cercospora or other leaf spots, and root problems in waterlogged soil. Management: Rotate crop families, remove badly affected leaves, improve airflow, and keep the root zone moist but not saturated. Diagnosis note: Similar symptoms can have different causes. Compare plants of the same age, record weather and irrigation, and use local Extension or diagnostic support before applying a control.
Frequently asked questions
Frequently Asked Questions - El Dorado
When is El Dorado ready? Use 50-59 Days. Approximately 50-59 Days, from direct sowing to the first full-size leaf harvest. Weather, soil temperature, and planting method can shift the actual harvest date.
How long does germination take? Expect 5-10 Days at about 50–65 °F. Cooler, hotter, crusted, saturated, or dry seedbeds can slow emergence.
How large does it grow? Expect about 25–30 in with a rosette habit. Space plants 8 in apart and rows 18 in apart. Support: No-Support.
Can it grow in a container? Medium to large container or in-ground bed; avoid crowding Use a container with drainage and enough volume to maintain the listed spacing and steady moisture.
Can I save seed? Wind-pollinated biennial. Keep compatible varieties isolated and allow selected plants to reach full seed maturity.
