Hollyhock Plant 'Nigra'

Alcea Rosea Nigra Plant for Summer Flowers

£10.99

Pot Size Guide

size guide

The height of all of our plants is measured from the base of the pot.

Pot Size Pot Diameter Pot Height
6cm 6cm 5.5cm
9cm 9cm 8.5cm
1 Litre 13cm 11cm
2 Litre 17cm 13cm
3 Litre 19cm 15cm
4 Litre 20cm 17cm
5 Litre 23cm 19cm
7 Litre 25cm 20cm

Please note: the pot sizes listed below may vary due to the suppliers we use.

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Good To Know:
Eventual Height

Can grow up to 2.5 m in the right conditions.

Pot Size

13 cm

Season of Interest

Summer


  • DOUBLE FLOWERS - This impressive Hollyhock, also known as Alcea, produces black flowers on strong stems.

  • ATTRACT WILDLIFE - The large flowers are highly attractive to nectar loving insects, perfect for the wildlife friendly gardener. The deep, chocolate blooms of this Hollyhock will create a phenomenal display of colour in your garden.

  • FLOWERING PERIOD - Flowers from June to September for a long-lasting display. Growing to a height of 1.8 m.

  • WHAT YOU GET - This listing is for one plant in a 13 cm pot ready to plant.

Light Required

Full sun

Watering

Moderate watering

Best Growing Conditions

This frost hardy plant (-15C) prefers moist, fertile, well-drained soil.

Standard Delivery (2-4 working days)

£3.99 on orders under £45
FREE on orders over £45
*Mainland UK only

Next Working Day Delivery

£4.99 on orders under £70
FREE on orders over £70
Order by 1pm Mon-Fri

Northern Ireland & Islands Delivery (2-5 working days)

£4.99 for all orders

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