Geranium - Key Growing Information

Pink geranium flowers.

DAYS TO GERMINATION:

7-10 days at 70-75°F (21-24°C)

SOWING:

Transplant (recommended) - Sow 7-9 weeks before planting out for 128 to 288-cell size or 9-11 weeks before planting out for larger cells or seedling containers. Cover seed with 1/8" growing media. Light is not required for germination. Keep the soil surface moist. After germination, maintain an average temperature range of 60-75°F (16-24°C). Harden off and transplant outside after danger of frost. Deadheading spent blooms greatly encourages plant health and maximum flowering throughout the growing season. Direct seeding is not recommended.

LIGHT PREFERENCE:

Sun. Tolerates part shade but flowering will be reduced.

PLANT HEIGHT:

12-16".

PLANT SPACING:

12-14" for beds. For containers, use 3 to 5 plants per 10-12" container.

HARDINESS ZONES:

Annual.

SOIL REQUIREMENTS:

Average, well-drained soil.

USES:

Garden beds, containers, window boxes, hanging baskets, landscaping.

SCIENTIFIC NAME:

Pelargonium X hortorum

ALTERNATE NAMES:

Cranesbill