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Blackie

Ipomoea batatas  ( pronounce)
Sweet Potato Vine

Plant Record

Blackie
Sun or partial sun 6 - 12
Annual
Ipomoea batatas

Cultural/Growing Information

pH: C (6 - 6.5)

EC (2:1 Extraction Method): B (0.6 - 0.9)

Fertilization Recommendations: H (200-300 ppm)

Rooting Out: C (65-72°F or 18-22°C)

Growing On: B-C (70-75°F or 21-24°C)

Holding Temperature: B (50-60°F or 10-16°C)

Light Levels: Moderate to High

Water Requirements: Moderate to Moist

Planting & Timing Information: Spring through Summer Finish. Standard PPP.

Finish Time 4-5": 5-6

Finish Time 6"/Gallon: 6-8

Finish Time 8": 8-10

Finish Time 10-12": 10-12

Pinching/Growth Regulators: Pinch once, 2 weeks after liner planting. PGRs are not necessary.

Pest and Disease Management: General pest and disease practices as listed in notes. Watch for aphids and white flies. Under high humidity and low light conditions, Oedema (syn. Intumesence) causes small bumps to form along the leaf veins. It is caused by the roots absorbing more water than the leaves can release. It usually resolves itself within a few weeks when light levels are higher and circulation is better. Prolonged wet foliage can lead to bacterial leaf spotting. Copper based fungicides will treat for this problem.

Grower Tips:

Chillin' varieties are very well branched, creating dense plants. This dense habit can make combination plantings challenging. They will make a great annual ground cover.

Special Notes: In low light conditions avoid wet soil and moisture on the foliage.

Spring Outdoor Finish?: C - Last to go outside

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