Sagittaria rigida -

Family:	Alismataceae
Habit:	Perennial
Height:	0.15
Synonyms:
Range:	Eastern N. America - Quebec to Minnesota and southwards. Naturalized in Britain in S.W. England[17].

Sagittaria rigida () is a Perennial which grows to a height of 0.15m . It has a hardness rating of 7.
The flowers from this plant are monoecious (both sexes are found on the plant but each flower is either male or female) and they are pollinated by

Soil Information

Sagittaria rigida will grow in light (sandy),medium (loamy),hard (clay) soil. It is not necessary for the soil to be well drained.
The soil prefers the following PH / acid levels :
- pH of less than 6, Acidic soils
- pH between 6 and 8, Neutral soils
- pH greater than 8, Basic soils
Sagittaria rigida prefers soils

Ideal Planting Locations

Sagittaria rigida should not be planted in shady areas.

Calcareous or brackish mud or water[43]

Planting places suited to this plant described below.

• Is a pond plant
• A bog garden plant

Cultivation Details

A pond or bog garden plant, it requires a moist or wet loamy soil in a sunny position[1, 200]. Prefers shallow, still or slowly flowing water up to 30 - 60cm deep. Plants can succeed in deep water[43].

Edible Uses*

* See disclaimer
Edible Rating: 4/5
Root - cooked[177]. Tastes like potatoes[183].

• Root - includes bulbs, corms, tubers, rhizomes etc.

Medicinal Uses*

* See disclaimer
Medicinal Rating: 0/5
None known

Propagation

Seed - best sown as soon as it is ripe in a pot standing in about 5cm of water. Prick out the seedlings into individual pots when they are large enough to handle, and gradually increase the depth of water as the plants grow until it is about 5cm above the top of the pot. Plant out in late spring or early summer of the following year. Division of the tubers in spring or autumn. Easy. Runners potted up at any time in the growing season.

Known Hazards

None known

Other Uses

None known

Cultivars

no recorded cultivars

References

Flora of the British Isles.
Clapham, Tootin and Warburg.
Author: Clapham, Tootin and Warburg.
Rating:
Publisher : A very comprehensive flora, the standard reference book but it has no pictures.
Date of Publication : 1962

Gray's Manual of Botany.
Fernald. M. L.
Author: Fernald. M. L.
Rating:
Publisher : A bit dated but good and concise flora of the eastern part of N. America.
Date of Publication : 1950

The New RHS Dictionary of Gardening. 1992.
Huxley. A.
Author: Huxley. A.
Rating:
Publisher : Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
Date of Publication : 1992

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