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Red Fuseau

Root
150 days to harvest
Full sun

What's special about Red Fuseau

Long smooth red-skinned tubers, much easier to peel than typical knobby types.

Growing this variety

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

Season
Warm season β€” hardy perennial
USDA zones
Perennial 3–9
Sun
Full sun
Start indoors
N/A β€” grown from tubers, not seed
Direct sow outdoors
Plant tubers 2–4 weeks before last frost
Days to harvest
150 days

Germination

Germination time
N/A
Soil temperature
N/A

Spacing & depth

Sow depth
4" (10 cm)
Seed spacing
12–18 in
Mature plant spacing
18–24 in (45–60 cm)
Row spacing
36 in

How to plant

Plant chunks of tuber (each with an eye) 4 in deep in early spring. Plants grow into 8–10 ft sunflower-like stalks; small yellow flowers appear in late summer. After frost blackens the tops, dig tubers as needed β€” they store best in the ground.

Grower's tip

Nearly impossible to eradicate β€” every tiny tuber fragment regrows. Give it a permanent bed or a large buried container. Store-bought tubers usually sprout and plant fine.

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 at the base in the morning. Overhead water batters open flowers and spreads botrytis on tightly-packed blooms.

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 sunchoke in your area. These are regional averages β€” always check your own last-frost forecast before sowing.

My Red Fuseau Sunchoke notes

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Red Fuseau Sunchoke 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.

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From your kitchen β€” grow sunchoke 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.

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