Rover

Family: Brassicaceae Root Vegetable

Planting Schedule

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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

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Rover Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone	Start Indoors	Sow / Transplant	Harvest
Zone 1a	Direct Sow	Jun 15th	Jul 10th – Jul 15th
Zone 1b	Direct Sow	Jun 1st	Jun 26th – Aug 1st
Zone 2a	Direct Sow	May 25th	Jun 19th – Aug 29th
Zone 2b	Direct Sow	May 15th	Jun 9th – Aug 25th
Zone 3a	Direct Sow	May 15th	Jun 9th – Sep 1st
Zone 3b	Direct Sow	May 19th	Jun 13th – Sep 21st
Zone 4a	Direct Sow	May 15th	Jun 9th – Sep 24th
Zone 4b	Direct Sow	May 13th	Jun 7th – Sep 27th
Zone 5a	Direct Sow	May 8th	Jun 2nd – Sep 30th
Zone 5b	Direct Sow	May 4th	May 29th – Oct 5th
Zone 6a	Direct Sow	May 1st	May 26th – Oct 10th
Zone 6b	Direct Sow	Apr 25th	May 20th – Oct 16th
Zone 7a	Direct Sow	Apr 20th	May 15th – Oct 20th
Zone 7b	Direct Sow	Apr 10th	May 5th – Oct 28th
Zone 8a	Direct Sow	Apr 1st	Apr 26th – Nov 5th
Zone 8b	Direct Sow	Mar 23rd	Apr 17th – Nov 12th
Zone 9a	Direct Sow	Mar 6th	Mar 31st – Nov 26th
Zone 9b	Direct Sow	Feb 9th	Mar 6th – Dec 9th
Zone 10a	—	Oct 1st	Oct 26th – Feb 28th
Zone 10b	—	Oct 1st	Oct 26th – Feb 28th
Zone 11a	—	Oct 1st	Oct 26th – Feb 28th
Zone 11b	—	Oct 1st	Oct 26th – Feb 28th
Zone 12a	—	Oct 1st	Oct 26th – Feb 28th
Zone 12b	—	Oct 1st	Oct 26th – Feb 28th
Zone 13a	—	Oct 1st	Oct 26th – Feb 28th
Zone 13b	—	Oct 1st	Oct 26th – Feb 28th

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.