Rover

Family: Brassicaceae Root Vegetable

Sweetly peppered and crisp as fresh-cut glass, Rover radishes arrive in just 25 days with a clean, bright bite and a tender, juicy snap.

Their smooth, uniform roots develop a vivid red crown over a creamy white shoulder, staying pleasantly mild for salad use and delivering a satisfying crunch straight from the garden. Grow Rover for quick, reliable harvests and a colorful, refreshing addition to your spring radish bowl—ideal for fresh eating and quick pickling.

Light: Full SunMaturity: 25 DaysHabit: Taproot

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

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	May 20th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	25
Sun Requirements	Full Sun
Growth Habit	Taproot
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	60
Min Soil Temp (°F)	40
Min Night Temp (°F)	35
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Rover’s sweet-leaning heat and juicy snap make it a no-drama radish: it doesn’t need curing or cooking to taste good. Shave or slice it thin so it drinks the dressing, stays crisp, and gives you that bright peppery pop without turning sulfur-sharp.

Best Uses

thin-slice radish bowls where the crunch stays intact
quick refrigerator pickles (vinegar + sugar brine) that keep them crisp
raw platter garnishes—shave them for a fresh, glassy bite
toss into spring salads with heavier fats so the pepper reads sweet

Flavor Profile

sweet-leaning peppery bite clean, watery crunch mild enough to eat raw without harshness snappy, juicy texture

Kitchen Pairings

butter lettuce-free greens (or other salad greens) lemon juice Greek yogurt chives salted butter rice vinegar

Frequently Asked Questions

What pest or disease is most common for Raphanus sativus (daikon-style radish) and how can I stop it?

Watch for flea beetles, which chew tiny holes in Brassicaceae leaves and can stunt young radish growth. Use floating row cover immediately after sowing and keep it on until plants are well established; for visible damage, spray spinosad or insecticidal soap in the evening and repeat as needed. If you see black, mushy roots with foul odor, remove affected plants and avoid wet, stagnant soil that encourages fungal root rot.

How often should I water Raphanus sativus during its 25-day growing phase?

Keep the soil evenly moist but not waterlogged—aim for consistent moisture from germination through bulbing so roots form crisp, not woody. In full sun, this usually means watering about 1–2 times per week with enough water to wet 6–8 inches, but increase frequency during hot, drying weather. If the soil swings between dry and soaked, radish roots are more likely to become hollow or pithy.

How do I tell when Raphanus sativus is ready to harvest?

Harvest at about 25 days from sowing, or sooner when the root shoulders are fully filled and reach the expected size for your seed packet. Gently lift one plant to check—roots that feel firm and show good color at the surface are ready, while overlong delays can make roots fibrous. Harvest promptly in cool weather because mature radishes can turn tougher quickly.