Bilko

Family: Brassicaceae Brassica

Sink your spoon into Bilko’s crisp, snow-sweet flesh—tender and juicy with a mild, cabbage-like brightness and a clean, refreshing bite.

The bulbs form at a steady pace, developing a smooth, rounded silhouette with a pale, creamy interior that stays pleasantly fine-textured for weeks. Grow Bilko for standout fresh salads and quick pickling, or roast until its edges turn caramel-gentle and its flavor turns deeply mellow.

Light: Full SunMaturity: 65 DaysHabit: Rosette

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Mar 28th
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 18th
Harvest Begins	Jun 22nd
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	65
Sun Requirements	Full Sun
Growth Habit	Rosette
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	40
Min Soil Temp (°F)	40
Min Night Temp (°F)	30
Harden Off (days)	6

Culinary Notes

Chef's Note

Bilko’s snow-sweet, cabbage-bright snap makes it a natural for vinegar and citrus—thin slices stay crisp and don’t take on muddy flavors. When you roast it, the pale interior keeps a fine texture while the outer edges go caramel-mellow, so it can stand up to butter, mustard, and smoky pork.

Best Uses

quick pickling for snappy, pale crunch that stays clean on the palate
thin shaving into fresh salads where it holds dressing without turning starchy
roasting or pan-searing until the edges caramel-gentle and the center stays juicy
cutting into batons for hot-sour applications like fast braises or saucy bowls

Flavor Profile

snow-sweet, mild sweetness tender-crisp, juicy bite cabbage-like brightness with a clean finish roast-driven nuttiness and mellowing at the edges

Kitchen Pairings

butter lemon mustard black pepper bacon dill

Frequently Asked Questions

My Bilko plants have yellow, wilted leaves and I see fuzzy gray growth on stems—what pest/disease is this and what should I do?

This pattern is most consistent with botrytis gray mold, which thrives in cool, humid conditions and attacks wounded or overcrowded growth. Remove and discard infected leaves/stems immediately, then improve airflow by thinning so plants aren’t touching and watering only at the soil line. If it keeps spreading, apply a labeled garden fungicide for botrytis and repeat according to the product directions—don’t harvest diseased plant material for eating.

How often should I water Bilko during the 6–8 week main growth phase to keep soil moisture right?

During active growth, keep the top 1 inch of soil evenly moist but not soggy—water when it feels dry at that depth. In full sun, that typically means about 1 inch of water per week, split into 1–2 sessions so the soil can absorb rather than run off. Stop increasing water once plants start to near maturity (around day 55 onward) so stems don’t stay wet and rot risk stays low.

How can I tell when Bilko is ready to harvest at about 65 days?

Harvest when heads/fruit (depending on your Bilko type) are fully developed and reach their expected size for your row spacing, with firm texture and uniform color. A good timing check is that you’re at or just past day 65, and the outer leaves/cover show reduced green growth rather than continuing to expand rapidly. If you’re unsure, pull one sample plant—if it’s firm and matches the variety’s typical maturity look, harvest the rest promptly to avoid over-maturing.