Arum is a genus of flowering plants in the family Araceae, native to Europe, northern Africa, and western and central Asia, with the highest species diversity in the Mediterranean region. [1] [2] Frequently called arum lilies, they are not closely related to the true lilies Lilium.

2021年8月11日 · These unique plants are known for their arrow-shaped leaves and flower-like spathe and spadix. Most arums are not frost tolerant, as many are from the Mediterranean region; however, a few European varieties have some cold hardiness. Learn which common members of the arum plant family might thrive in your region and hardiness zone.

arum, (genus Arum), genus of about 32 species of low-growing tuberous perennial plants in the family Araceae. Several are cultivated as ornamentals in mild climates, and plants of the genus are not hardy much below freezing temperatures. All parts of arum plants are considered poisonous and contain calcium oxalate. Physical description

Italian Arum grows from corms. It has a clump-forming habit. Arrow-shaped deep glossy green foliage with white veining appears in late September or early October. It is present through the winter months. The hood-like flowers usually appear in April and May. The flower has a central spadix and is surrounded by a creamy white-colored spathe.

2023年11月21日 · Plant Characteristics: Arum is notable for its distinctive spathes and spadices, which create an exotic look. Its foliage is lush and adds a tropical feel to gardens, thus making it a unique ornamental choice. Ideal Growing Conditions: Prefers moist, well-drained soil rich in …

The plant grows in the shade and prefers moist well-drained soils. The plant's mature size is 12-18 inches tall and 6-9 inches wide. They flower in the spring and produce bright orangish-red berries in the fall.

Arum italicum, sometimes commonly called Italian arum, is a stemless woodland species native to Europe. Typically grows 12-18" tall. It resembles our native Jack-in-the-Pulpit (Arisaema tryphyllum). Each flower consists of (1) an erect, finger-like spadix covered with minute, creamy white flowers and (2) a large, sheath-like, light green spathe ...

2024年12月1日 · Arum lilies are perennial plants that grow from rhizomes, underground stems that store water and nutrients. They prefer moist, well-drained, and slightly acidic soil with a pH of around 7. To successfully grow Arum Lilies, they need the right sunlight and location.

2025年2月10日 · Titan arum is a herbaceous flowering plant of the arum family, known for its massive foul-smelling inflorescence. The plant is endemic to the steep hillsides of rainforests in western Sumatra but is cultivated in botanic gardens worldwide. It has the largest unbranched inflorescence and the largest corm of any plant.

2024年9月24日 · Arum plants are a diverse group of plants with over 32 varieties. They are known for their unique arrow-shaped leaves and showy flower-like spathes and spadices. While most arums are not frost tolerant, there are a few European varieties …