Do Asparagus Fern Have Thorns?

by | Last updated on January 24, 2024

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Do have thorns? Take care when handling asparagus ferns, as

the tiny thorns along the length of the stems on mature plants can scratch

. In fact, it's best to avoid touching the plant too much as it makes the leaves grow brown. All parts of the plant are mildly toxic to humans and pets.

What type of fern has thorns?


Wild Asparagus Fern

(Asparagus acutifolius)

Also called common wild asparagus, this evergreen plant has thorny leaves.

Can you touch asparagus fern?

The sap it secretes can sometimes cause skin irritation, so it's always best to handle the plant using gardening gloves.

The thorns that are concealed amidst the delicate and bushy foliage can cause mechanical injuries when touched

. Some asparagus fern types will develop berries, which are toxic when consumed.

How do you pinch asparagus fern?

How do you identify an asparagus fern?

Asparagus fern produces

long, upright or trailing, branching stems sparsely covered with sharp, stiff spines in the axils

. The rounded stems, up to 6 feet long, are green to brown in color and have a shallow indentation along their length.

What is the difference between asparagus and asparagus fern?

Asparagus ferns are closely related to edible asparagus (Asparagus officinalis). While

asparagus ferns don't produce anything we can harvest and eat

, they are versatile, reliable, easy to grow and useful in a variety of gardening situations. The most commonly grown asparagus fern is Asparagus densiflorus ‘Sprengeri.

What is the difference between asparagus fern and foxtail fern?

Foxtail ferns look similar to Sprengeri, but have long upright stems, so they look best in a pot rather than a hanging planter. Asparagus ferns' foliage and berries are poisonous to pets and humans, so keep it in a hanging basket that's high out of reach if you are worried about nibblers.

Should you trim an asparagus fern?


All asparagus fern types need hard pruning every three years to rejuvenate their growth

. It is best done in spring before new growth emerges. Cut back the entire plant to within 2 to 3 inches of the soil using sharp, clean pruning shears and discard the fronds.

How toxic is asparagus fern?

Asparagus fern (also called emerald feather, emerald fern, sprengeri fern, plumosa fern, and lace fern) is

toxic to dogs and cats

. The toxic agent in this plant is sapogenin—a steroid found in a variety of plants. If a dog or cat ingests the berries of this plant, vomiting, diarrhea, and/or abdominal pain can occur.

Why is my asparagus fern leggy?

The main cause of a leggy asparagus fern is a

lack of light

. These plants often get labelled as low light houseplants and because of this people make the mistake of putting them in a dark corner where they receive very little sunlight.

Do asparagus ferns climb?

As its name suggests,

climbing asparagus fern is an accomplished climber

and easily scrambles over other vegetation up to 12 m into the canopy. Naturalised in several coastal regions, climbing asparagus fern has the potential to smother trees and damage rainforests, vine scrubs and riparian vegetation.

How big does an asparagus fern get?

genus name Asparagus
height


1 to 3 feet

width


18 inches to 3 feet wide
flower color White foliage color Blue/Green

Are asparagus ferns invasive?

Asparagus fern (Asparagus densiflorus) is a

highly invasive

, shade-tolerant perennial plant. Once established, they are challenging to control due to an extensive root structure and the ability to regrow from small parts of roots.

What does a healthy asparagus fern look like?

Asparagus ferns look

lovely tumbling from a shelf or plant stand, or in a hanging planter

. They also look good grouped with other plants, especially those with contrasting leaf shapes. If an asparagus fern is especially happy, it may produce small white flowers and berries, but it's really grown for its foliage.

How do you identify asparagus plants?

Is asparagus fern fast growing?


Asparagus ferns grow quickly

, and the tuberous roots can easily break a pot. Plan on repotting often.

How often does asparagus fern bloom?

Plant Type: Evergreen herbaceous perennial Flower / Foliage Color: Bloom Time / Season:

Summer

Soil Type:
Exposure: Filtered light, indirect light, part shade Soil pH: Spacing: 3-5 feet Soil Drainage: Planting Depth: 1/8 inch Attracts:

Do foxtail ferns have thorns?

Foxtail ferns have vigorous growth and will withstand heavy pruning. You may need to wear protective gloves to protect your hands from the stem spines, but

the thorns are very small and are usually not a problem

. The best time to prune plants, including species of Asparagus densiflorus, is in spring or early summer.

How do you prune asparagus ferns?

Do asparagus ferns like to be root bound?

Should I let my asparagus flower?


Ferning out in asparagus is actually a good thing

, as it indicates that photosynthesis is being promoted, therefore, nutrition production and absorption increases. During the ferning process, the majority of the energy produced is stored in the roots to facilitate new growth the next year.

How often should I water my asparagus fern?

Water garden plants

once or twice a week

, so the soil doesn't dry completely. Asparagus ferns are moderately drought tolerant, but they will grow at a slower rate without sufficient moisture, notes the University of Florida.

Do asparagus ferns come back every year?


An Asparagus Fern is a perennial plant

.

Then they are plants that return year after year without needing to be replanted.

Can dogs eat asparagus ferns?

The last word of caution about asparagus is that

asparagus fern, the inedible part of the asparagus plant, is toxic for dogs

. If you are growing asparagus in your garden, you should put up a fence to make sure your dog cannot eat the toxic part of the asparagus plant.

What if my cat eats an asparagus fern?

Should your cat eat the berries or leaves of the asparagus fern, it may experience vomiting, diarrhea and gastrointestinal upset, warns the ASPCA. If your kitty has had any contact with an asparagus fern and has munched on its leaves or possibly eaten asparagus fern berries,

contact your veterinarian right away

.

Are the berries on an asparagus fern edible?

although asparagus fern, Asparagus densiflorus is related to common asparagus, Asparagus officinalis, I'm not sure you should be eating it.

The berries cause stomach upset

and the foliage can cause skin irritation.

How do you make a fern bushy?

Instead,

trim off the side fronds at the base

. Also remove old, discolored fronds near the soil to allow new growth to come through. Remove the unsightly stems to the base as well. The remainder of the plant can be clipped along the outer edges to the desired shape.

Why are my asparagus plants falling over?

Your asparagus plants are falling over because of

frost, pests like cutworms, and asparagus beetles

. It could also be due to a lack of support, sunlight, or water. A strong wind can also break the plant when it has grown quite tall.

How do you keep asparagus fern from spreading?

How do you get rid of climbing asparagus ferns?

Is asparagus fern a succulent?

About the Asparagus Fern

Despite their name, asparagus ferns are not actually ferns but instead

perennial plants

in the family Asparagaceae.

How do you keep asparagus ferns small?

What goes well with asparagus fern?

Take note: Asparagus Ferns make great companions to

Begonia

which like similar conditions… bright light to shade, and a soil that doesn't stay wet. The most familiar species is A. densiflorus ‘Sprengeri', known for it's arching stems of apple green narrow leaves.

Can you split an asparagus fern?


Asparagus ferns tolerate splitting well

and will quickly establish a productive new root system; however, they should only be split in early spring when the plant is dormant to prevent undue stress or damage to the roots.

Do birds like asparagus fern?

Species Overview


Birds are highly attracted to the fruit

and aid in the dispersal of asparagus fern.

Will asparagus fern survive winter?

Asparagus ferns

cannot withstand freezing temperatures

, so anything below 32 degrees Fahrenheit can kill the plant.

Sophia Kim
Author
Sophia Kim
Sophia Kim is a food writer with a passion for cooking and entertaining. She has worked in various restaurants and catering companies, and has written for several food publications. Sophia's expertise in cooking and entertaining will help you create memorable meals and events.