Species asparagus fern
Green foliage with a bright-green  leaves on a green stems.

asparagus fern

Asparagus setaceus

The asparagus fern (Asparagus setaceus) is an amazing plant for any garden. Boasting attractive, wispy foliage, this delicate fern looks beautiful in the garden or in containers. Not only does it look great, it’s also easy to care for. It prefers bright, indirect light and can even survive low light conditions. Asparagus ferns are also easy to propagate, making them a great addition to any flower bed. With its hardy nature and attractive foliage, this is an ideal choice for both experienced and beginner gardeners.

Cycle:

Perennial

Watering:

Frequent

Propagation:

Seed Propagation

Hardiness Zone:

9 - 12

Flowers:

White Flowers

Sun:

part shade

Soil:

Acidic, Alkaline

Fruits:

Fruits In Summer Ready In Spring

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Invasive:

Yes

Indoors:

Yes

Care Level:

Medium

watering

Water the asparagus fern lightly 1-2 times a week in summer and once every 2-3 weeks in winter. In general, let the soil dry out almost completely between waterings. Do not let it sit with overly wet soil, as this will cause root rot. If possible, let the plant dry out between waterings and water when the top inch or 2 of the soil feels dry to the touch. During the winter months, watering should be reduced and tailor to the environment that the plant is in (i.e cooler areas may need to be watered less).

sunlight

Asparagus ferns require at least 4-6 hours of sunlight per day to stay healthy and develop properly. In the summer, it is ideal to keep the asparagus fern in direct sunlight for the whole day because the plant loves the warmth. However, in the winter months when there is less intensity in the sun's rays, it is better to provide the fern with less direct sunlight, preferably 4-5 hours in the morning or afternoon. Similarly, if the asparagus fern is placed in an area that receives intense sunlight throughout the day, ensure at least 4-5 hours of shade in the mid-afternoon to avoid sunburns and damage to the leaves.

pruning

For optimal asparagus fern growth, it is best to prune the plant throughout the year when necessary. Asparagus ferns tend to become leggy over time, so in order to maintain the desired shape and prevent the spread of the plant, pruning should occur during the spring and summer months, typically when the fronds reach 6-10 inches in length. This allows for the new fronds to take the place of the pruned stalks, and encourages denser, more compact growth in the plant overall.

Season

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

Asparagus setaceus typically begins flowering in late spring or early summer, usually between May and July.

Starts Flowering

Asparagus setaceus typically begins flowering in late spring or early summer, usually between May and July.

Hardiness Map

FAQ

Do asparagus plants not to be overwatered?

Yes, asparagus plants should not be overwatered. When planted outdoors, they should only receive enough water to keep the soil moist, but not soggy. If planted indoors, they should be watered when the soil is dry to the touch and the water should not be left to pool in the container or saucer. Overwatering asparagus plants can cause root rot and fungal diseases that can damage the plants.

Can asparagus be growing as a cover crop?

Yes, asparagus can be grown as a cover crop. As a cover crop, asparagus is non-invasive and nitrogen-fixing. It can be planted in cool climates starting in late winter and provides a living mulch with dense foliage that can be harvested throughout the season. It also helps protect the soil and provide erosion control, and it can be mowed or tilled in at the end of the season to return nutrients to the soil. Asparagus can even be intercropped with other vegetables, helping to increase yields and prevent disease.

Are there any health benefits of asparagus roots?

Yes, there are numerous health benefits to eating asparagus roots. It is an excellent source of vitamins A, C, K, and B6, as well as minerals like copper, selenium, and iron. It also contains many antioxidants and is a good source of dietary fiber. Asparagus root also contains essential amino acids like lysine, leucine, and tryptophan, which are important for cellular health and energy production. Additionally, Asparagus root may provide potential anti-inflammatory and anti-cancer benefits.