How to identify Arum lilies (Arum)

How to identify Arum lilies (Arum)

Arum lilies comprises herbaceous plants with tuberous roots, boasting an average stature of 1-2 feet (30-60 cm) in height. They are characterized by their spathaceous inflorescence, which includes a hood-like spathe surrounding a spike (spadix) that bears the flowers. The foliage of arum lilies typically comprises large, arrow-shaped leaves. Their flowers are known for emitting a distinctive odor and are often hidden beneath the leaves or within the spathe's protective bract.

Lifespan: Perennial

Leaf Type: Deciduous

Quickly Identify Arum lilies

Arrow-shaped leaves measuring 4-12 inches (10-30 cm) in length.

Spathaceous inflorescence with a hood-like spathe and central spadix.

Fruit presents as small, bright red or orange berries in dense clusters.

Distinctive flower spathe in white to deep purple shades, 6-12 inches (15-30 cm) long.

Unique flower scent ranging from sweet to unpleasant in spring.

Detailed Traits of Arum lilies

Leaf Features

The leaves of arum lilies are a striking feature, exhibiting an arrow-shaped form that measures 4-12 inches (10-30 cm) in length. They range in color from a lush green to beautifully variegated patterns. The texture is smooth and slightly glossy, while the prominent veins create a distinct and decorative pattern. These characteristics make the leaves easily identifiable and add to the plant's ornamental appeal.

Learn About the Leaf Glossary

Flower Features

The flowers of arum lilies feature an arrow-shaped spathe that surrounds a central spadix. The spathe can vary in color, ranging from white to deep purple, depending on the species. The spadix, where the true flowers are located, can also differ in color and may be yellow, cream, or purple. The spathe typically measures around 6-12 inches (15-30 cm) in length. Blooming occurs in spring and emits a unique scent that can vary from sweet to unpleasant.

Learn About the Flower Glossary

Fruit Features

The fruit of arum lilies manifests as striking clusters of berries, which develop upon the successful pollination of its flowers. These berries typically exhibit a bold, bright red or sometimes orange hue when mature, making them quite noticeable. They are spherical in nature, with a glossy exterior that can attract the attention of various fruit-eating animals. Each berry is relatively small, commonly measuring about 0.5 inches (1.3 cm) in diameter. The texture of the fruits is fleshy and they are densely packed together, creating a visually appealing aggregate. It's worth noting that while the berries may appear tempting, many species of arum lilies bear fruits that are considered toxic to humans and pets.

Learn About the Fruit Glossary

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