berry variety in zone 4b
White Imperial white currant in zone 4b
White Imperial · Ribes rubrum
- Zone
- 4b -25°F to -20°F
- Growing season
- 130 days
- Chill needed
- 800 to 1500 below 45°F
- Days to harvest
- 70 to 90
The verdict
Detailed guidance for this section is being prepared. Check back soon.
About White Imperial
Sweet-tart, mild, translucent pale-yellow berries; fresh dessert with cream, jelly. The sweetest of the currants, eats like a delicate grape. Heritage American variety.
Critical timing for zone 4b
Detailed guidance for this section is being prepared. Check back soon.
Common challenges in zone 4b
- ▸ Spring frost timing
- ▸ Apple scab pressure
- ▸ Cane berry winter dieback
Modified care for zone 4b
Detailed guidance for this section is being prepared. Check back soon.
White Imperial in adjacent zones
Other white currant varieties for zone 4b
Frequently asked questions
- Will White Imperial white currant grow in zone 4b?
Yes. White Imperial is recommended for USDA zones 3b through 6b, which includes zone 4b.
- Are there enough chill hours in zone 4b?
White Currant needs 800 to 1500 chill hours. Zone 4b typically meets this range; check local microclimate against historical chill totals to confirm.
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Image: "Grosello rojo (Ribes rubrum), Múnich, Alemania, 2012-06-07, DD 01", by Diego Delso, via Wikimedia Commons, licensed under CC-BY Source.
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