Century Plant vs Flowering Plum Plant Comparison

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

Century Plant

Century Plant

Agave americana

VS
Flowering Plum

Flowering Plum

Prunus cerasifera

Century Plant

Century Plant

Agave americana

Agave americana, commonly known as the Century Plant, is a large, succulent plant characterized by its rosette of thick, fleshy, gray-green leaves. Each leaf is armed with sharp teeth along the margins and a formidable terminal spine. Despite its name, it typically lives for 10-30 years, not a century. It is primarily an outdoor plant, grown for its dramatic architectural form in arid and semi-arid landscapes. It flowers only once in its lifetime, sending up a massive stalk that can reach several meters in height, after which the main rosette dies. People grow it for its striking appearance and drought tolerance.

Asparagaceae Mexico, Southwestern United States
✨ Features: Drought tolerant, striking architectural form.
📖 Read Complete Century Plant Guide
Flowering Plum

Flowering Plum

Prunus cerasifera

Prunus cerasifera, commonly known as the Flowering Plum or Cherry Plum, is a deciduous tree typically grown for its ornamental value, particularly its profuse display of pink or white flowers in early spring before the leaves emerge. It typically reaches a height of 15-25 feet. The tree has a rounded crown and often features reddish-purple foliage, although green-leaved varieties exist. It is primarily an outdoor tree, valued for its early spring blooms and attractive foliage. While it can be grown in a container, it will not thrive indoors and requires outdoor conditions to survive long-term.

Rosaceae South-eastern Europe and Western Asia
✨ Features: Early spring blooms, attractive foliage, ornamental fruit
📖 Read Complete Flowering Plum Guide

Quick Plant Comparison

Feature Century Plant Flowering Plum
Light Full sun, requires at least 6-8 hours of direct sunlight daily. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 2-4 weeks, depending on climate and soil drainage. Every 1-2 weeks, depending on weather and soil drainage
Humidity 30-50% 30-50%
Temperature 15-30°C 10-25°C
Care Level Expert Expert
Growth Rate Slow Moderate
Max Height Rarely flowers indoors; if it does, the flower stalk can reach several meters. The plant itself can reach 1-2 meters in height indoors. N/A (Outdoor tree, not suitable for indoor growing)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining succulent mix (cactus mix) with added perlite or sand. Well-draining loamy soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes monthly 30 minutes monthly (pruning, pest control)

🔬 Botanical Information — Comparing These Plants

Century Plant

Scientific Name Agave americana
Family Asparagaceae
Native To Mexico, Southwestern United States
Also Known As Century Plant, American Aloe, Maguey
Leaves The leaves are thick, fleshy, and gray-green in color. They are lance-shaped and have sharp, hooked teeth along the margins and a sharp, pointed terminal spine. The leaves can grow up to 1-2 meters long.
Flowers Flowers are rare indoors. Outdoors, after many years (10-30), the plant sends up a massive flower stalk that can reach several meters in height. The flowers are typically yellow or greenish-yellow and are borne in dense clusters.

Flowering Plum

Scientific Name Prunus cerasifera
Family Rosaceae
Native To South-eastern Europe and Western Asia
Also Known As Flowering Plum, Cherry Plum, Myrobalan Plum
Leaves The leaves are typically oval to elliptical in shape, with a serrated margin. The color varies depending on the cultivar, ranging from green to reddish-purple. They are usually 2-4 inches long.
Flowers The Flowering Plum produces abundant small, single or double flowers in early spring. The flowers are typically pink or white and are about 1 inch in diameter. They are rarely seen indoors due to the plant's outdoor nature.

📏 Size & Growth — Plant Comparison

Century Plant

Height Rarely flowers indoors; if it does, the flower stalk can reach several meters. The plant itself can reach 1-2 meters in height indoors.
Spread 1-3 meters
Growth Rate Slow
Growth Pattern Grows as a rosette of thick, fleshy leaves that emerge from a central point. It forms a large, symmetrical structure. When it flowers, it sends up a tall, imposing stalk.

Flowering Plum

Height N/A (Outdoor tree, not suitable for indoor growing)
Spread N/A (Outdoor tree, not suitable for indoor growing)
Growth Rate Moderate
Growth Pattern The Flowering Plum typically grows as a small to medium-sized deciduous tree with a rounded crown. It has an upright growth habit and can reach a height of 15-25 feet.

🌱 Propagation — Comparing Plant Growth

Century Plant

Methods: Offsets (pups), Seed

Difficulty: Moderate

Tips: Separate offsets from the mother plant in spring or summer. Allow the cut end to callus over for a few days before planting in well-draining soil. Keep slightly moist until roots develop.

Flowering Plum

Methods: Seed, softwood cuttings, budding, grafting

Difficulty: Moderate

Tips: Take softwood cuttings in late spring or early summer. Grafting is often used to propagate specific cultivars.

✨ Benefits & Features — Comparing Plant Value

Century Plant

The Century Plant is unique for its monocarpic nature, meaning it flowers only once in its lifetime before dying. Its dramatic size and architectural form make it a standout in any landscape. The leaves have sharp teeth and a terminal spine.

  • ✓ Drought tolerance reduces water consumption.
  • ✓ Provides a striking architectural element to the landscape.
  • ✓ Requires minimal maintenance once established.
  • ✓ Can be used in xeriscaping to create water-wise gardens.
  • ✓ Provides habitat for pollinators and other wildlife in its native range.
  • ⚠️ Toxic to pets

Flowering Plum

The Flowering Plum is known for its early spring blooms, often appearing before the leaves emerge, creating a stunning display of color. The reddish-purple foliage of many cultivars adds further ornamental interest throughout the growing season.

  • ✓ Provides early spring blooms, adding color to the landscape
  • ✓ Attracts pollinators to the garden
  • ✓ Offers shade during the summer months
  • ✓ Enhances the aesthetic appeal of the yard
  • ✓ Can provide edible fruit (depending on the variety)
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Century Plant

Repotting Every 2-3 years, or when the plant outgrows its container.
Pruning Remove dead or damaged leaves as needed. Be careful of the sharp spines.
Fertilizing Low-nitrogen fertilizer, applied sparingly once or twice during the growing season (spring/summer).
Seasonal Care In winter, reduce watering significantly. Protect from frost if grown in marginal climates. In summer, ensure adequate ventilation to prevent fungal diseases.

Flowering Plum

Repotting N/A (Outdoor tree, not suitable for indoor growing)
Pruning Prune in late winter or early spring to remove dead or damaged branches and to shape the tree.
Fertilizing Balanced fertilizer (10-10-10) in early spring
Seasonal Care In winter, protect young trees from frost damage. In spring, fertilize and prune as needed. In summer, monitor for pests and diseases. In fall, remove fallen leaves to prevent disease.

🌞 Light Requirements

Century Plant

Full sun, requires at least 6-8 hours of direct sunlight daily.

Low light tolerant: ❌ No

Flowering Plum

Full sun (at least 6 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

Century Plant

Water deeply but infrequently, allowing the soil to dry out completely between waterings. Overwatering can lead to root rot. Signs of underwatering include shriveled leaves. Signs of overwatering include soft, mushy leaves.

Flowering Plum

Water deeply when the top few inches of soil are dry. Avoid overwatering, which can lead to root rot. Check soil moisture regularly, especially during hot weather. Signs of underwatering include wilting leaves and dry soil. Signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Century Plant

Temperature: 15-30°C

Humidity: 30-50%

Flowering Plum

Temperature: 10-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Century Plant

Century Plant

Agave americana
Care: Expert Time: 15 minutes monthly Beginner: No

Experienced gardeners in warm, sunny climates who want a dramatic, drought-tolerant landscape plant.

✅ Choose This Plant If...

  • You live in a warm, dry climate with plenty of sunlight.
  • You want a low-maintenance, drought-tolerant plant.
  • You appreciate dramatic, architectural plants.
  • You have a large outdoor space to accommodate its size.
  • You are an experienced gardener familiar with succulent care.

❌ Skip This Plant If...

  • You live in a cold climate with limited sunlight.
  • You have small children or pets due to the sharp spines and toxicity.
  • You have limited space indoors.
  • You tend to overwater plants.
  • You are a beginner gardener.
📍 Ideal Location: Outdoors in a sunny, well-drained location. If indoors, a sunroom or greenhouse with maximum sunlight exposure.
🎨 Style: Southwestern, Desert, Modern, Xeriscape
🏠 Apartment Friendly: No
⚠️ All parts of the Agave americana plant contain saponins, which are toxic to dogs, cats, and horses. Symptoms include excessive salivation, vomiting, diarrhea, and skin irritation upon contact.
Flowering Plum

Flowering Plum

Prunus cerasifera
Care: Expert Time: 30 minutes monthly (pruning, pest control) Beginner: No

Gardeners looking for a beautiful spring-blooming ornamental tree for their landscape.

✅ Choose This Plant If...

  • You want a tree that blooms early in the spring, providing a burst of color after winter.
  • You appreciate ornamental trees with attractive foliage, especially purple or reddish hues.
  • You have a sunny location in your yard where a small to medium-sized tree can thrive.
  • You are willing to provide the necessary outdoor care, including pruning and pest control.
  • You want a tree that attracts pollinators like bees and butterflies to your garden.

❌ Skip This Plant If...

  • You are looking for an indoor plant.
  • You have pets that might ingest parts of the tree, as it is toxic to them.
  • You do not have a sunny outdoor space to accommodate its growth requirements.
📍 Ideal Location: Outdoor garden or landscape with full sun exposure
🎨 Style: Traditional, Cottage Garden
🏠 Apartment Friendly: No
⚠️ All parts of the Flowering Plum tree, including the stems, leaves, and seeds, contain cyanogenic glycosides, which can be toxic to dogs, cats, and horses. Symptoms of poisoning include dilated pupils, difficulty breathing, and vomiting. The ASPCA lists this plant as 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

☀️

Century Plant needs full sun, requires at least 6-8 hours of direct sunlight daily., while Flowering Plum prefers full sun (at least 6 hours of direct sunlight daily).

📈

Century Plant has slow growth, while Flowering Plum grows moderate.

💡 Pro Tips For Comparing These Plants

Century Plant Care Tips

Agave americana is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements and large size. It needs very well-draining soil and infrequent watering. Providing sufficient light is the biggest challenge indoors. It also needs a very large pot.

  • Provide excellent drainage to prevent root rot.
  • Acclimate the plant gradually to full sun to avoid sunburn.
  • Water deeply but infrequently, allowing the soil to dry out completely between waterings.
  • Protect from frost in colder climates.
  • Wear gloves and eye protection when handling to avoid injury from the sharp spines.
❄️ Winter: Reduce watering significantly during the winter months. Protect from frost if grown in marginal climates. Ensure good air circulation to prevent fungal diseases.
☀️ Summer: Ensure adequate ventilation to prevent fungal diseases. Water more frequently during hot, dry periods. Monitor for pests such as scale and mealybugs.

Flowering Plum Care Tips

Flowering Plum is an outdoor tree and is not suitable for indoor growing. It requires full sun, well-draining soil, and regular watering. It is also toxic to pets. Attempting to grow it indoors will likely result in a stressed and unhealthy plant.

  • Plant in well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Fertilize in early spring with a balanced fertilizer.
  • Prune annually to remove dead or damaged branches and to shape the tree.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Reduce watering during the dormant season.
☀️ Summer: Monitor for pests and diseases. Water deeply during dry spells. Provide shade during extremely hot weather.

⚠️ Common Problems & Solutions — Plant Care Comparison

Century Plant

Common Issues: Root rot, Scale insects, Mealybugs, Sunburn (if moved from shade to full sun too quickly)
Solutions: Root rot: Improve drainage and reduce watering frequency. | Scale insects: Treat with insecticidal soap or neem oil. | Mealybugs: Treat with insecticidal soap or neem oil. | Sunburn: Acclimate the plant to full sun gradually.

Flowering Plum

Common Issues: Aphids, spider mites, bacterial leaf spot, plum curculio
Solutions: Treat aphids and spider mites with insecticidal soap. Prune affected branches to control bacterial leaf spot. Use appropriate insecticides for plum curculio.

❓ Frequently Asked Questions — Comparing These Plants

Century Plant

What are the light requirements for Century Plant?

Century Plants require ample sunlight to thrive. Ideally, provide at least six hours of direct sunlight per day. An east- or south-facing window is usually the best location indoors. Insufficient light can lead to etiolation, where the plant stretches and becomes leggy in search of light. If you live in an area with limited sunlight, consider supplementing with a grow light. When moving a Century Plant from a shaded area to direct sunlight, do so gradually to prevent sunburn. Rotate the plant regularly to ensure even growth on all sides.

How do I care for Century Plant?

Century Plants are relatively easy to care for, thriving on neglect and well-draining conditions. Provide bright, direct sunlight for at least six hours per day. Use a well-draining potting mix specifically formulated for cacti and succulents. Water sparingly, allowing the soil to dry out completely between waterings. During the growing season (spring and summer), water more frequently, but always ensure proper drainage. Reduce watering significantly during the dormant period (fall and winter). Fertilize sparingly, using a balanced liquid fertilizer diluted to half strength, only during the growing season. Repot only when the plant becomes root-bound, typically every few years. Protect from frost and freezing temperatures. Ensure good air circulation to prevent fungal diseases.

How do I propagate Century Plant?

Century Plants can be propagated through several methods: leaf cuttings, offsets (pups), and stem cuttings. Offsets are the easiest method. Carefully detach offsets from the base of the mother plant, ensuring they have roots. Allow the offsets to callous over for a few days before planting in well-draining soil. For leaf cuttings, allow the cut end to callous over for a week before placing it on top of well-draining soil. Mist lightly and wait for roots to develop. Stem cuttings should be taken from the flower stalk after it has finished blooming. Allow the cut end to callous over before planting. Keep the soil slightly moist until roots develop.

Flowering Plum

What are the light requirements for Flowering Plum?

Flowering Plums, when grown indoors, require bright, indirect light to thrive and bloom properly. Insufficient light can lead to leggy growth and a lack of flowering. A south- or east-facing window is ideal, but be cautious of direct sunlight, which can scorch the leaves. If direct sun is unavoidable, diffuse the light with a sheer curtain.

How do I care for Flowering Plum?

Caring for a Flowering Plum as an indoor tree requires consistent attention to its specific needs. Provide bright, indirect light, preferably near a south- or east-facing window. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Use a well-draining potting mix formulated for trees or shrubs.

How do I propagate Flowering Plum?

Flowering Plums can be propagated through stem cuttings or air layering.

Last updated: April 29, 2026 — Plant care data reviewed and verified by our editorial team.