Too Lazy To Garden
All Horseradish varieties
Horseradish variety
🌱

Bohemian

Root
120 days to harvest
Full sun to part shade

What's special about Bohemian

Narrower leaves, smoother straighter roots, easier to peel. Slightly milder.

Growing this variety

Bohemian follows the same growing basics as Horseradish. Variety-specific maturity above; everything else below applies to the whole Horseradish family.

Season
Cool season β€” hardy perennial
USDA zones
Perennial 3–9
Sun
Full sun to part shade
Start indoors
N/A β€” grown from root cuttings, not seed
Direct sow outdoors
Plant root cuttings 4–6 weeks before last frost
Days to harvest
120 days

Germination

Germination time
N/A
Soil temperature
N/A

Spacing & depth

Sow depth
Plant crown 2" deep, root angled at 45Β°
Seed spacing
N/A
Mature plant spacing
18–24 in (45–60 cm)
Row spacing
30–36 in

How to plant

Horseradish rarely sets seed β€” grow from pencil-thick root cuttings ('sets'). Plant angled with the fat end up, crown just below soil. Dig main roots in late fall after frost has sweetened the sting. Leave a piece behind and it comes back forever.

Grower's tip

Contain it β€” horseradish is a lifelong companion. Grate roots outdoors; the fumes are ferocious. Mix with vinegar within 3 minutes to lock in heat.

Soil preferences

Soil type

Deep, loose, stone-free sandy loam β€” rocks and clumps fork roots.

pH range

6.0–7.0

Amendments

Avoid fresh manure or heavy nitrogen (causes hairy or forked roots). A light compost and rock phosphate work well.

Watering

Frequency

Steady moisture β€” 1 in per week. Uneven watering causes cracking.

Method

Deep soaking; avoid shallow daily watering that keeps roots near the surface.

Over vs. under

Overwatered: cracked or rotted roots, foliage disease. Underwatered: woody, hot-flavored, or bitter roots.

Top-water or bottom-water?

Prefers top-watering β€” Top-water deeply at the soil surface so the whole root zone stays evenly damp β€” bottom-watering isn't practical in the ground.

Temperature tolerance

Ideal daytime air temp

60–75Β°F (15–24Β°C)

Ideal nighttime air temp

45–65Β°F (7–18Β°C)

Frost sensitivity

Carrots, parsnips, beets sweeten after frost. Storage roots can often overwinter in the ground under heavy mulch.

Container growing

Container-suitable?

Possible with the right cultivar

Recommended pot size

12+ in deep for full-size carrots and parsnips; 8 in deep is fine for radish and short carrots

Notes

Pick short or round cultivars (Parisian carrots, Chioggia beets) for shallow containers.

Succession planting

Radish every 2 weeks. Carrots and beets every 3–4 weeks spring through late summer.

Detailed harvesting

Loosen soil with a fork before pulling to prevent snapped tops. Twist off greens 1 in above the crown for storage; leave 1 in of stem on beets to prevent bleeding.

Post-harvest storage & preservation

Trim tops; store unwashed in damp sand or perforated bags in the fridge or root cellar at 32–40Β°F. Most root crops keep 3–6 months.

Culinary, medicinal & other uses

Fresh, roasted, fermented (kraut, kimchi), pickled. Tops of beets, radishes, and turnips are edible greens.

Medicinal or traditional uses are shared for interest only β€” this is not medical advice. Consult a qualified professional before using any plant medicinally.

Seed saving

Pollination

Biennial and insect-pollinated. Root crops cross widely (carrots cross with Queen Anne's Lace).

Isolation needs

1/2 mile in the open or use cage with introduced pollinators.

How to save

Overwinter the best roots; replant in spring; collect the dry umbels/seed stalks in year 2.

Your zone's planting calendar

Pick your USDA hardiness zone and we'll estimate the key dates for horseradish in your area. These are regional averages β€” always check your own last-frost forecast before sowing.

My Bohemian Horseradish notes

Loading…

Bohemian Horseradish seeds on hand

Track packets and loose seeds you already have. Private to your account.

Par level β€” leave at 0 for no alert. Anything below par shows on Seed Starting and your shopping list.

Loading…

From your kitchen β€” grow horseradish from what you already have

Root crops are usually biennials β€” the root is year 1, the seed is year 2. Store your best roots over winter, replant in spring.

  1. 1At harvest, save 5–10 of the best roots and store them cool, damp, and above freezing.
  2. 2In early spring, replant them tops-up at soil level.
  3. 3They'll bolt, flower, and set seed heads later that summer.
  4. 4Cut dry heads into a bag, rub free, sieve, and store cool and dry.

Storage: 3–5 years dry for most root seed.

Order more seeds

Running low? Reorder from one of these seed stores.

Popular seed stores
My preferred stores

Loading…

Other Horseradish varieties