Species grassy arrowhead

grassy arrowhead

Sagittaria graminea

The grassy arrowhead (Sagittaria graminea) is a perennial aquatic plant with bright green, grass-like foliage. It can be found in shallow and still bodies of water in the eastern and central United States. Its waxy leaves have narrow-tipped arrowheads and float above the water’s surface. The white flowers have three petals and are held up by stalks that can reach up to 3ft in height. When ripe, the flowers bloom into showy clusters of small, nutty-flavored berries. Besides attracting pollinators, this species helps improve water quality by releasing oxygen and absorbing nutrients and pollutants from the water.

Cycle:

Herbaceous Perennial

Watering:

Frequent

Propagation:

Division,Seed Propagation,Cutting,Planting Runners

Hardiness Zone:

4 - 10

Flowers:

White Flowers

Sun:

Full sun

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

Grassy arrowhead should be watered thoroughly and steadily on a regular basis. During active growth, water as often as necessary to keep the soil consistently moist to the touch – usually every 2-3 days. Before the next watering, make sure the top inch of soil is dry. During the summer, water more frequently – up to once a day, depending on the light levels and local temperature. In winter or when the plant is dormant, water much less often, giving the soil a chance to dry out between waterings.

sunlight

Grassy arrowhead (Sagittaria graminea) prefers full sun exposure when planted outdoors. It should be placed in an area that receives at least 6-8 hours of direct sunlight each day, although more sun is beneficial for optimum growth. It is particularly important that this plant receives sunlight early in the day, as this helps ensure that it has enough energy to last through the night. When planting indoors, make sure that the plant is located in a very sunny spot that is exposed to as much sunlight as possible. A south or east facing window or a sunroom is a perfect spot for grassy arrowhead.

pruning

Grassy Arrowhead should be pruned every 2 to 3 months to encourage healthy growth and remove dead foliage. Late spring or early summer is the best time to prune Grassy Arrowhead, as this is when the plant is actively growing. Pruning the plant regularly will make it bushier, more compact, and help promote a healthy crop of flowers. When pruning, cut back stems to just above the basal rosette (the leaves at the base of the plant). Also, remove any dead or damaged leaves and flower stalks. The process of pruning may seem intimidating, but it can be beneficial in the long run by helping the plant to grow fuller and more attractive.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Grassy arrowhead typically starts flowering in May.

Hardiness Map