Alcea rosea 'Nigra'
- Product number: 572460
- Origin: Eurasia
- Latin: Alcea rosea
Striking and rare dark purple to black color. Height 150cm
Hollyhocks are the summer kings of your garden. They love full sun and grow in any soil type. Our color assortment is large. They are biennial, although rejuvenation often occurs from the basal rosette, which is stimulated by timely removal of spent flowers.
Names:
Latin: Alcea rosea
Dutch: Enkelbloemige Stokroos
English: Hollyhock Single Flowered
Sowing method:
.
Sowing/planting time:
Harvesting time:
Soil type:
Cultivation location:
Position:
- Flower colour: Dark purple to black in color
- Origin: Eurasia
- Average growth height: More than 120 cm
- Annual or perennial: Biennial
- Attractive to insects:
- Winter hardy: Forst hardy
- Ease of cultivation: Moderate
- Latin: Alcea rosea
- Dutch: Single Hollyhock
- Also known as: Not applicable / Not known
- English: Hollyhock Single
