Arum vs Chrysanthemum Plant Comparison

Compare these two plants side by side — care needs, key differences, and which is right for your home.

Arum

Arum

Arum italicum

VS
Chrysanthemum

Chrysanthemum

Chrysanthemum × morifolium

Arum

Arum

Arum italicum

Arum italicum is a tuberous herbaceous perennial known for its striking foliage and distinctive spadix and spathe flower structure. It emerges in the fall with arrow-shaped leaves, often beautifully veined in white or cream. The plant goes dormant in the summer. It is primarily an outdoor plant, thriving in woodland conditions. While it can be grown indoors, it requires very specific conditions to mimic its natural habitat. People grow it for its attractive foliage and unique flower structure.

Araceae Mediterranean region, from Portugal and Morocco to Turkey and Crimea
✨ Features: Attractive foliage with distinctive veining, unique flower structure.
📖 Read Complete Arum Guide
Chrysanthemum

Chrysanthemum

Chrysanthemum × morifolium

Chrysanthemums are popular flowering plants known for their vibrant and diverse flower shapes and colors. They are herbaceous perennials, typically grown as annuals or short-lived perennials in many climates. While naturally outdoor plants, they are often forced into bloom for indoor display. They feature a bushy growth habit and are prized for their late-season blooms, adding color to gardens and homes in the fall. They are grown for ornamental purposes, cut flowers, and in some cultures, for medicinal uses and teas.

Asteraceae East Asia, specifically China
✨ Features: Late-season blooms, diverse flower colors and shapes.
📖 Read Complete Chrysanthemum Guide

Quick Plant Comparison

Feature Arum Chrysanthemum
Light Partial to full shade outdoors. Indoors, requires very bright, indirect light, ideally a north-facing window or under grow lights. Full sun outdoors; bright, indirect light indoors. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Every 10-14 days during growing season, much less frequently during dormancy. Every 3-7 days, depending on environmental conditions and pot size.
Humidity 40-60% 40-60%
Temperature 10-21°C 18-24°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height Indoors: 30-60 cm Indoors: 30-60 cm (1-2 feet)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, humus-rich soil. A mix of potting soil, peat moss, and perlite is suitable. Well-draining potting mix, such as a blend of peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly during growing season, 5 minutes during dormancy. 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Arum

Scientific Name Arum italicum
Family Araceae
Native To Mediterranean region, from Portugal and Morocco to Turkey and Crimea
Also Known As Italian Arum, Italian Lords-and-Ladies, Painted Arum
Leaves The leaves are arrow-shaped, typically 20-30 cm long, and often feature prominent white or cream-colored veins. The texture is smooth and slightly waxy.
Flowers Arum italicum produces a spadix and spathe flower structure. The spathe is a creamy-white or greenish-white hood-like structure that surrounds the spadix, a fleshy spike covered in tiny flowers. It rarely flowers indoors.

Chrysanthemum

Scientific Name Chrysanthemum × morifolium
Family Asteraceae
Native To East Asia, specifically China
Also Known As Chrysanthemum, Mum, Florist's Chrysanthemum
Leaves Leaves are typically lobed or toothed, with a slightly hairy texture. They are usually medium to dark green in color. Leaf size varies depending on the cultivar.
Flowers Chrysanthemums can flower indoors if provided with sufficient light and proper care. The flowers come in a wide range of colors, including white, yellow, orange, red, pink, and purple. Flower shapes vary from daisy-like to pompon, spider, and quill forms.

📏 Size & Growth — Plant Comparison

Arum

Height Indoors: 30-60 cm
Spread 30-45 cm, spreads via tubers
Growth Rate Moderate
Growth Pattern Arum italicum grows from a tuber, producing arrow-shaped leaves in the fall. It flowers in the spring, followed by the development of bright red berries in the fall. The plant goes dormant in the summer.

Chrysanthemum

Height Indoors: 30-60 cm (1-2 feet)
Spread Indoors: 30-45 cm (1-1.5 feet)
Growth Rate Moderate
Growth Pattern Bushy, upright growth habit. Can be pinched back to encourage a more compact and rounded shape. Naturally an outdoor plant, it is often forced into bloom for indoor use.

🌱 Propagation — Comparing Plant Growth

Arum

Methods: Division of tubers, Seed

Difficulty: Moderate

Tips: Divide tubers in late summer or early fall. Sow seeds in the fall after the berries have ripened. Ensure good drainage when planting.

Chrysanthemum

Methods: Stem cuttings, Division, Seed

Difficulty: Moderate

Tips: Take stem cuttings in spring or early summer. Use rooting hormone and keep the cuttings in a humid environment. Division is best done in spring or fall.

✨ Benefits & Features — Comparing Plant Value

Arum

Arum italicum is unique for its winter foliage, which appears after most plants have lost their leaves. Its distinctive spadix and spathe flower structure also set it apart from other plants.

  • ✓ Unique and striking appearance.
  • ✓ Adds visual interest to shady areas.
  • ✓ Can be a conversation starter.
  • ✓ Provides a touch of the Mediterranean landscape.
  • ✓ Offers a seasonal display of foliage and berries.
  • ⚠️ Toxic to pets

Chrysanthemum

Chrysanthemums are known for their diverse flower forms, ranging from daisy-like to pompon-shaped. They are photoperiodic, meaning their flowering is triggered by the length of the day, typically blooming in the fall when days become shorter. They are also available in a wide array of colors.

  • ✓ Provides vibrant fall color.
  • ✓ Can be used as a cut flower.
  • ✓ Offers a variety of flower shapes and sizes.
  • ✓ Can improve mood and reduce stress with its beauty.
  • ✓ Can be propagated to create more plants.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Arum

Repotting Repot every 2-3 years in late summer or early fall when the plant is dormant.
Pruning Remove spent flower stalks and yellowing leaves.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season.
Seasonal Care Fall: Active growth begins, increase watering and fertilizing. Winter: Continue watering as needed. Spring: Flowering occurs. Summer: Dormancy, reduce watering significantly.

Chrysanthemum

Repotting Repot annually in spring if the plant outgrows its container.
Pruning Pinch back stems regularly to encourage bushier growth and more blooms. Deadhead spent flowers to promote continued blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season (spring and summer).
Seasonal Care Spring/Summer: Active growth, regular watering and fertilization. Fall: Flowering period, maintain consistent moisture. Winter: Dormancy (if overwintering), reduce watering, cooler temperatures.

🌞 Light Requirements

Arum

Partial to full shade outdoors. Indoors, requires very bright, indirect light, ideally a north-facing window or under grow lights.

Low light tolerant: ❌ No

Chrysanthemum

Full sun outdoors; bright, indirect light indoors. Requires at least 6 hours of direct sunlight daily for optimal flowering.

Low light tolerant: ❌ No

💧 Watering Needs

Arum

Water thoroughly when the top inch of soil is dry during the growing season (fall to spring). Reduce watering significantly during dormancy (summer). Overwatering can lead to tuber rot. Underwatering will cause the leaves to wilt and brown.

Chrysanthemum

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of overwatering include wilting, yellowing leaves, and soggy soil. Underwatering is indicated by drooping leaves and dry, crispy edges.

🌡️ Temperature & Humidity

Arum

Temperature: 10-21°C

Humidity: 40-60%

Chrysanthemum

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Arum

Arum

Arum italicum
Care: Expert Time: 15 minutes weekly during growing season, 5 minutes during dormancy. Beginner: No

Experienced gardeners who want a unique plant and can provide the specific conditions it needs.

✅ Choose This Plant If...

  • You appreciate unique foliage and a striking plant structure.
  • You can provide a cool, dormant period in the summer.
  • You are an experienced gardener comfortable with challenging plants.
  • You have a shady spot in your garden or can mimic those conditions indoors.
  • You are prepared to handle a toxic plant and keep it away from pets and children.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant.
  • You are a beginner gardener.
  • You cannot provide a cool, dormant period.
  • You don't have a bright, indirect light source.
  • You prefer low-maintenance plants.
📍 Ideal Location: Bright, indirect light near a north-facing window. A cool basement or garage during dormancy.
🎨 Style: Woodland, Cottagecore, Eclectic
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant, especially the berries and tubers, contain calcium oxalate crystals. These can cause oral irritation, excessive drooling, vomiting, and difficulty swallowing in dogs, cats, and horses. Contact with sap can cause skin irritation.
Chrysanthemum

Chrysanthemum

Chrysanthemum × morifolium
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced plant enthusiasts who enjoy a temporary burst of color and are willing to provide the specific care required.

✅ Choose This Plant If...

  • You want a burst of color in the fall months.
  • You enjoy the challenge of providing specific care for flowering plants.
  • You appreciate the diverse flower shapes and colors available.
  • You have a very bright, sunny indoor location.
  • You want to try propagating your own plants from cuttings.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You struggle to provide adequate sunlight for flowering plants indoors.
  • You prefer low-maintenance plants.
  • You are prone to overwatering.
  • You want a plant that will thrive indoors for years.
📍 Ideal Location: Brightest possible spot indoors, ideally near a south-facing window. A sunroom or conservatory is ideal.
🎨 Style: Traditional, Cottagecore, Eclectic
🏠 Apartment Friendly: Limited
⚠️ Toxic to dogs, cats, and horses. Contains sesquiterpene lactones, pyrethrins, and other potentially irritating compounds. Symptoms include vomiting, diarrhea, salivation, incoordination, and dermatitis. All parts of the plant are toxic.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Arum Care Tips

Arum italicum is primarily an outdoor plant and requires expert care to thrive indoors. It needs specific light, temperature, and dormancy conditions. It is toxic to pets. Indoor cultivation is challenging due to its seasonal growth cycle and need for a cool, dormant period.

  • Provide a cool, dry dormant period in the summer by reducing watering significantly and keeping the plant in a cooler location.
  • Ensure excellent drainage to prevent tuber rot.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Monitor for pests like aphids and spider mites and treat promptly.
  • Wear gloves when handling the plant to avoid skin irritation from the sap.
❄️ Winter: Continue watering as needed, but avoid overwatering. Ensure the plant receives adequate light. Protect from frost if grown outdoors.
☀️ Summer: Reduce watering significantly during dormancy. Keep the plant in a cool, dry location. Avoid direct sunlight.

Chrysanthemum Care Tips

Chrysanthemums are challenging to maintain indoors long-term due to their high light requirements and susceptibility to pests and diseases. They are often treated as temporary indoor decorations. Consistent watering, proper fertilization, and adequate light are crucial for success. Requires careful monitoring for pests.

  • Provide at least 6 hours of direct sunlight daily, if possible.
  • Water thoroughly when the top inch of soil is dry, but avoid overwatering.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Pinch back stems regularly to encourage bushier growth and more blooms.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: If overwintering outdoors, cut back the plant to a few inches above the ground after the first frost and mulch heavily. If keeping indoors, reduce watering and provide bright, indirect light. Keep in a cooler location if possible to encourage dormancy.
☀️ Summer: Provide consistent moisture and regular fertilization during the growing season. Protect from intense afternoon sun to prevent leaf scorch. Pinch back stems regularly to encourage bushier growth and more blooms.

⚠️ Common Problems & Solutions — Plant Care Comparison

Arum

Common Issues: Tuber rot, Leaf spot, Aphids, Spider mites
Solutions: Tuber rot: Ensure well-draining soil and avoid overwatering. Leaf spot: Improve air circulation and treat with a fungicide. Aphids/Spider mites: Treat with insecticidal soap or neem oil.

Chrysanthemum

Common Issues: Aphids, spider mites, powdery mildew, root rot
Solutions: Aphids and spider mites: Insecticidal soap or neem oil. Powdery mildew: Improve air circulation and use a fungicide. Root rot: Ensure proper drainage and avoid overwatering.

❓ Frequently Asked Questions — Comparing These Plants

Arum

What are the light requirements for Arum?

Arum plants thrive best in bright, indirect light. Direct sunlight can scorch the leaves, so avoid placing them in areas with intense midday sun. An east-facing window is often ideal, providing gentle morning light. If you only have south or west-facing windows, filter the light with sheer curtains or blinds. Insufficient light can result in leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides. During the darker months, consider supplementing with artificial grow lights to maintain healthy growth. Observe the plant’s foliage; if the leaves appear pale or stretched, it’s a sign that it needs more light.

How do I care for Arum?

Arum plants prefer bright, indirect light but can tolerate some shade. Water thoroughly when the top inch of soil feels dry to the touch, ensuring good drainage to prevent root rot. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Reduce watering and fertilization during the dormant period in fall and winter. Maintain moderate humidity, especially indoors. Repot every 1-2 years in spring, using a well-draining potting mix. Prune away any yellowing or dead leaves to encourage healthy growth. Protect from frost as Arum is not cold hardy. Monitor for pests such as aphids or spider mites and treat accordingly. Proper air circulation is essential to prevent fungal diseases.

How do I propagate Arum?

Arum can be propagated through division, stem cuttings, or from bulb offsets (keikis).

Chrysanthemum

What are the light requirements for Chrysanthemum?

Chrysanthemums need bright, indirect light to thrive and produce abundant blooms. Aim for at least six hours of sunlight per day. An east- or west-facing window is ideal, providing ample morning or afternoon light without the harsh intensity of direct midday sun. If using a south-facing window, filter the light with a sheer curtain to prevent leaf scorch. Insufficient light can result in leggy growth, fewer blooms, and faded colors. If natural light is limited, consider using grow lights to supplement their needs. Rotate the plant regularly to ensure even light exposure on all sides. During the shorter days of fall and winter, supplemental lighting may be necessary to maintain blooming or encourage reblooming.

How do I care for Chrysanthemum?

Chrysanthemums thrive with bright, indirect light, ideally at least 6 hours daily. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced, water-soluble fertilizer diluted to half strength; use a fertilizer higher in phosphorus to promote blooming. Maintain moderate humidity, around 40-60%. Deadhead spent flowers to encourage further blooming. Repot in spring if the plant becomes root-bound, using a well-draining potting mix. Provide good air circulation to prevent fungal diseases. Prune regularly to maintain shape and encourage bushier growth. Control pests like aphids and spider mites with insecticidal soap or neem oil. Ensure proper light cycles to encourage reblooming.

How do I propagate Chrysanthemum?

Chrysanthemums can be propagated through division, stem cuttings, or keiki (though keiki are less common).

Last updated: April 28, 2026 — Plant care data reviewed and verified by our editorial team.