Salvia Black & Blue

Very vigorous, well-branched plants show off large, dark blue flowers over dark green, velvety leaves. Heat-hardy plants are great for late Spring/Summer programs.

More Season Extenders

Culture Guide

General Information

Height: 24-36" (61-91cm)

Spread: 12-18" (30-46cm)

Exposure: Sun

Propagation Guide

Tray Sizes (cells/tray): 50, 72, 84, 105

Rooting Hormone: No

Average Days with Mist: 6-9

Pinch: Optional

Average Propagation Time (weeks): 3-6*

* Average propagation time for perennials includes 3-5 weeks to bulk-up the liner before beginning cold treatment when started in late Summer or early Autumn.

Comments: Pinch 14-18 days after sticking to improve branching.

Finishing

Soil pH: 5.4-5.8

Light Levels (fc): 6,000-9,000

Temperature Day: 71-79°F (22-26°C)

Temperature Night: 59-64°F (15-18°C)

Fertilization (ppm N): 175-225

No. of Pinches: 1-2

Plant Growth Regulators (S=spray / (D=Drench: A B-Nine 2,000-3,500 ppm and Cycocel 1,000-1,500 ppm tank mix(S) will help control height.

Pests: Whitefly, fungus gnats, thrips

Diseases: Botrytis, Pythium, Rhizoctonia

Comments: Regularly allow the media to dry between waterings, particularly during cool periods. Prefers warm conditions to ensure early flowering.

Crop Time (weeks)

4- to 5-inch (10- to 13-cm) Pots, Quarts: 1 ppp, 7-9 weeks

6-inch (15-cm) Pots, Gallons: 1-2 ppp, 8-10 weeks

10- to 12-inch (25- to 30-cm) Tubs or Baskets: 2-3 ppp, 10-12 weeks