Black Satin

Family: Rosaceae Fruit

Sink your senses into Black Satin’s glossy, near-black berries—silken to the eye and richly aromatic at harvest.

Each fruit hangs in graceful clusters, delivering a balanced blackberry tang with a smooth, juicy bite and a tender, berry-soft texture that shines in fresh gatherings. Grow Black Satin for abundant, garden-ready fruiting that’s tailor-made for jams, sauces, and deep-purple preserves—an heirloom-worthy showpiece from late spring into summer.

Light: Full SunMaturity: 60 DaysHabit: Vine

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	Jun 24th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	60
Sun Requirements	Full Sun
Growth Habit	Vine
Support Needed	Trellis
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	45
Min Night Temp (°F)	28
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Black Satin blackberries lean fragrant and supple, so they turn glossy and spoonable when heated rather than staying stubbornly whole. Use them for fast reductions and jam/preserve where their tang can sharpen butter, dairy, and rich meats without getting harsh.

Best Uses

stove-top blackberry compote for topping pancakes or stirring into yogurt
jam and preserve where the fruit softens into a silky set
quick-reduction sauce for venison, duck, or lamb

Flavor Profile

glossy, near-black berry aroma balanced tangy bite with a smooth finish tender, berry-soft juiciness that breaks down fast

Kitchen Pairings

lemon vanilla dark chocolate Greek yogurt duck fat balsamic vinegar

Frequently Asked Questions

How do I control downy mildew on Black Satin (60-day) plants?

Downy mildew on Black Satin typically shows as yellow patches on the upper leaf surface with gray-purple growth underneath, usually during cool, damp weather. Remove and discard affected leaves early, avoid wetting foliage when watering, and improve airflow with proper spacing. If it keeps spreading, spray with a labeled mildew fungicide and follow the label interval, repeating as needed for about 2–3 weeks until new growth stays clean.

How often should I water Black Satin during the main growing phase?

From early growth through about mid-season, water deeply to keep the soil evenly moist but not soggy—aim for roughly 1 inch (2.5 cm) of water per week total from rain plus irrigation. Let the top 1 inch of soil dry slightly between waterings, especially if nights are cool, to prevent waterlogged conditions that invite leaf diseases. When plants start forming and filling (around weeks 4–6), maintain steady moisture to avoid stalling and uneven growth.

When is Black Satin ready to harvest?

Harvest when pods/fruit are fully developed and show the mature color and size listed for Black Satin, typically around 60 days after sowing. Check readiness by looking for firm, well-filled produce—if they feel light or the surface still looks immature, wait a few more days. For best eating quality, harvest in the morning, before the heat causes them to soften quickly.