Seeds - Hollyhock, Nigra

$3.89 

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Description: Heirloom. This extremely dark hollyhock has a history dating back to 1629. Self-seeding biennial grows to 6 feet tall. Deep red flowers look almost black. It is good for landscaping and ornamental gardens.

Pack Size: 100 seeds

Latin Name: Alcea rosea
Main Uses: Ornamental & cut flower
Zone Hardiness: Reseeding biennial
Exposure: Full to part sun
Height: up to 8'
Flower Color: Mixed - cottage garden look
Flowering Time: All summer

Germination: 10- 14 days at 21°C.
Sowing: Indoors 6-8 weeks before last frost. 2-3 seeds per cell.
Outdoors: sow late May, direct to garden beds.
Direct seeding outdoors: Direct-seeding is an ideal way to plant Hollyhock.
Planting Depth: Press firmly into soil, but leave seeds exposed to full sun.
Spacing: Plant or thin to 45-60 cm (18-36") between plants.


Growing in Containers: Not suited for containers.

Suitability for Indoors: Not suited for indoors.

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