|

Agrostemma
Corn Cockle
CARYOPHYLLACEAE
Annuals
Poisonous Seeds

|

|

|
|
Agrostemma. githago
ocean pearls
© Thompson & Morgan |
Agrostemma. githago pink
pearls
© Thompson & Morgan |

|
Agrostemma were at one
time considered to be a weed, growing in cornfields, where its poisonous
seeds would contaminate grain, however, these days this delightful
annual brings summer colour to the domestic flower garden.
The white to plum-pink
or purple flowers up to 3in (8cm) across are borne on slender down
covered stems, which carry thin mid-green to grey-green leaves.
Corn Cockle is equally
at home in the wildflower, butterfly, or cottage garden, where when
mixed with other hardy annuals it helps to create a bright tapestry of
colour.
|

| Varieties: -
|
|
|
|
|
| Agrostemma.
coeli-rosa
|
See: Silene.
coeli-rosa
|
|
| Agrostemma.
githago

|
Form: Fast growing
erect annual with thin stems.
Height: 2-3ft (60cm-1m)
Spread: 1ft (30cm)
Foliage: Having lance-shaped, mid-green leaves
Flowers: In mid-summer producing five-petalled, open, trumpet-shaped, pink
flowers
3in (8cm) across.
Seeds are tiny, brown and poisonous
|
|
Agrostemma.
githago
'Ocean Pearl'
© Thompson & Morgan
|
|
|
Agrostemma.
githago
'Pink Pearl'

© Thompson & Morgan
|
|
|
|
|
|

|
Cultivation: -
Grow in poor well-drained soil in
full sun. Do not add fertilisers, for this will encourage sappy leafy
growth at the expense of flowers.
Sow seeds in late autumn or early
spring, directly where it is intended the plants should grow. Given
the lax nature of the plants, it is beneficial to partner them with more
substantial plants that will support them
|

|
Propagation: -
Sow seed directly where the plant
is required to grow
|

|
Fully Hardy
Pests & Diseases: -
|


This page was last updated on 12/03/2005
| |