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The Daily Insight

Are elephant ears bulbs or tubers

Author

Jessica Wood

Published May 22, 2026

As with other bulbs, elephant ear tubers are graded by size. We offer large tubers that measure 9-11 inches in circumference. They grow into big plants with strong stems and abundant foliage.

Are there different types of elephant ear plants?

There are two types of elephant ears: alocasias and colocasias. Colocasias display their leaves with tip of the heart pointing down. They prefer full sun and consistent moisture. Alocasias hold the tip of their leaves out or upward and they prefer more well drained soil and a little shade.

How can I tell what kind of elephant ear I have?

Types of Elephant Ear Bulbs The best way to tell the two elephant ear genera apart is to start with the large, elephant-size tubers. Colocasia tubers are bigger and are encircled by striped markings. Conspicuous growth nodes, or eyes, appear on the ends of the tubers.

Do all elephant ear plants bloom?

Although elephant ears are grown primarily as foliage plants, they can bloom – but flowers are not common in the Midwest. The inflorescences are the typical aroid type with a white to yellow or light green spathe surrounding the spadix.

Do elephant ears come back every year?

RELATED: Most elephant’s ears are perennials and will come back every summer in the Lower, Coastal, and Tropical South. Some are perennials in the lower part of the Middle South. They like the soil to be relatively dry in winter.

Where is the best place to plant elephant ears?

Elephant Ears perform best in sun or part shade. While most can be grown in partial shade, the darker colored varieties are best grown in full sun. Provide a sheltered location to protect the decorative leaves from strong winds.

Can elephant ears take full sun?

Elephant Ears are tropical plants and cannot tolerate any frost. They only emerge when the soil is warm. Select a location in full sun or part sun with a good, rich, moist, organic soil.

What is the difference between elephant ears and caladiums?

Caladiums have the same elongated heart shaped leaf, but offer smaller, delicate and more color variety than elephant ears. What they lack is size, caladiums provide impact from their saturated red and fuchsia foliage and create an explosion of color when combined with bright annuals.

How long do elephant ears take to grow from bulb?

Elephant ears usually sprout three to eight weeks from planting. Sprouting occurs when the weather begins to warm in spring. They will sprout faster in warmer climates than in cooler climates.

Do elephant ear plants get bigger every year?

In warm, frost-free climates (zones 9-11), elephant ears can be grown outdoors year-round. In cooler areas (zones 3-8) they are usually grown as annuals. When planted in spring, they become big, impressive plants within just a few months, so be sure to give them plenty of room.

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Do elephant ear bulbs multiply?

While elephant ears can’t be propagated from cuttings like many plants, you can divide the tubers of a healthy parent plant. Do this in the fall, then plant the tubers in containers or store them for the winter and plant them outdoors in the spring.

Can elephant ears be moved in summer?

Elephant ear is a topical, moisture-loving plant that thrives in warm, humid weather. If your elephant ear plant is outgrowing its boundaries, or if you just want to spread the wealth, transplant elephant ears safely in spring or early summer. … Otherwise, the entire plant can be transplanted without division.

Why is my elephant ear plant flowering?

I was quite surprised last year when my elephant ears bloomed. Why did this happen? Elephant ears (Alocasia) are grown and best known for their attractive foliage not the flowers. These tropical beauties, like other plants, will bloom when they reach maturity and receive the perfect growing conditions.

Is alocasia and elephant ear the same?

Alocasia and Colocasia are both plants of the Araceae family. Both species have very large leaves, and both are called elephant’s ears. Alocasia is a perennial in U.S. Department of Agriculture plant hardiness zones 8b to 11.

Are taro and elephant ears the same?

Both elephant ear and taro are herbaceous perennials with large leaves up to 6 feet in length. Taro can be distinguished from elephant ears by the attachment of the leaf from the petiole. … Elephant ear plants can grow up to 9 feet in height, while taro is much shorter – rarely reaching 4 feet tall.

How do you winterize elephant ears?

  1. After your first frost, cut the stems to about 6 inches tall.
  2. Put the tubers in a grocery bag, plastic pot or bulb rate and cover with a mix of peat moss and soil.
  3. Add water to the container and store it in a cool, dark place to ensure the tuber stays dormant throughout the winter.

Will elephant ears grow back after winter?

Tip. All elephant ear plant species have tender rhizomes that must be lifted and stored during the winter months and replanted in spring in climates colder than their USDA hardiness zone range.

Should you soak elephant ear bulbs before planting?

Elephant Ear bulbs are typically planted during the spring season once the threat of frost has passed. … Plant the bulb so that it is covered with 1-2″ of soil. Thoroughly soak the area with water once the tubers have been planted. Continue to water regularly throughout the growing season.

Is elephant ear plant indoor or outdoor?

Elephant ears belong to two related groups of plants, Colocasia and Alocasia. Both types can be grown in the garden or as houseplants, though colocasias are more often planted outdoors (they’re generally larger) and alocasias are a bit more common as houseplants.

Do elephant ears grow fast?

This plant grows quickly, with the amount of height added each year depending on the variety, but its growth rate also depends on the plant’s receiving the right amount of light, moisture and soil nutrients.

Do elephant ear plants need lots of water?

Water Considerations Elephant ears are water-loving plants. They need at least moist, organically rich soil, but constantly moist soil is preferable, especially in warm months. You can decrease your watering schedule for the plants in winter, when they don’t need as much water as they do other times of the year.

How often should you water elephant ears?

Plan on giving plants at least 2-3 inches of water per week. Fertilizing: Elephant ears are heavy eaters, as well as drinkers.

Do you have to dig up elephant ear bulbs?

You will know it’s the perfect time to dig up elephant ears (aka colocasia) when the weather starts to turn and the leaves on your trees turn brown. If you don’t have time to dig up your plants, don’t worry. It is okay to wait until the first frost but do not go longer than that, as the tuber will die.

Do you deadhead elephant ears?

Caring for bergenia Remove tatty leaves regularly and deadhead after flowering to keep plants looking good. Divide clumps every few years to keep them healthy.

Why do Elephant Ear plants cry?

Water when the soil starts to feel a little dry. If your Elephant Ear plant gets too much water, it will let you know by “weeping” or dripping water from the tip of the leaf. INSTRUCTIONS FOR PLANTING FROM A BULB: … Place the bulb root side down and cover with soil and water.

Which side of Elephant Ear bulb goes down?

The smooth side of the Elephant Ear bulb is the top and should planted up. The bumpy side of the Elephant Ear bulb is the bottom and should be planted down.

How long will Elephant Ear bulbs last?

Special Note: Begonia tubers gradually get better each year for about 8 years, and then die. Replace with newly purchased tubers. Lift: Before hard frost as the leaves decline (typically October). Special Note: Storage works well for 2-3 years, after that corms will begin to decline and you will need to buy new corms.

Are there small elephant ear plants?

There are four types of plants called elephant ears: Colocasia, Caladium, Alocasia and Xanthosoma. … These foliage plants are perennial and can be hardy down to USDA zone 8. This much smaller elephant ear species only reaches 2 feet (0.5 m.) in height with foliage measuring 8 to 12 inches (20-30.5 cm.)

Are elephant ear bulbs perennial?

Every gardener can grow elephant ears, but not every gardener can grow elephant ears as a hardy perennial/bulb. Many varieties are cold hardy to zone 7b and have to be lifted and stored for the winter in zones 7a to zone 3. … You can also overwinter elephant ears as houseplants.

How big do Black Magic elephant ears get?

These heart shaped leaves grow up to two feet long! Black Magic Elephant Ears are fast growing, easily reaching 3 to 6 feet in a single growing season! The Black Magic Elephant Ear prefers moist soil. In fact these plants can even grow in wet conditions and low ponds.

What month do elephant ears come back?

The plant dies back to the ground during winter, but generally re-sprouts from the soil in spring, when temperature warms and days become longer.