Cape Honeysuckle vs Century Plant Plant Comparison

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

Cape Honeysuckle

Cape Honeysuckle

Tecoma capensis

VS
Century Plant

Century Plant

Agave americana

Cape Honeysuckle

Cape Honeysuckle

Tecoma capensis

Cape Honeysuckle is a scrambling shrub or climber native to South Africa. It's known for its vibrant, trumpet-shaped flowers that attract hummingbirds and butterflies. Typically grown outdoors in warm climates, it can reach considerable size. The plant features pinnately compound leaves and can be trained as a hedge, screen, or ground cover. While occasionally grown indoors, it requires very bright light and significant pruning to manage its size. People grow it for its showy flowers and ability to attract wildlife.

Bignoniaceae South Africa
✨ Features: Attracts hummingbirds and butterflies.
📖 Read Complete Cape Honeysuckle Guide
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

Quick Plant Comparison

Feature Cape Honeysuckle Century Plant
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering. Full sun, requires at least 6-8 hours of direct sunlight daily.
Watering Every 1-2 weeks, depending on environmental conditions and pot size. Every 2-4 weeks, depending on climate and soil drainage.
Humidity 40-60% 30-50%
Temperature 18-27°C 15-30°C
Care Level Expert Expert
Growth Rate Fast Slow
Max Height Indoors: Rarely exceeds 1-2 meters with significant pruning. Outdoors: Up to 3-6 meters. Rarely flowers indoors; if it does, the flower stalk can reach several meters. The plant itself can reach 1-2 meters in height indoors.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix with added perlite or sand. Well-draining succulent mix (cactus mix) with added perlite or sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30-60 minutes weekly, including watering, fertilizing, and pruning. 15 minutes monthly

🔬 Botanical Information — Comparing These Plants

Cape Honeysuckle

Scientific Name Tecoma capensis
Family Bignoniaceae
Native To South Africa
Also Known As Cape Honeysuckle, Tecoma
Leaves The leaves are pinnately compound, with 5-9 leaflets. The leaflets are ovate to lanceolate in shape, with serrated edges. They are typically dark green in color.
Flowers Cape Honeysuckle rarely flowers indoors. Outdoors, it produces clusters of trumpet-shaped flowers in shades of orange, red, and yellow. The flowers are highly attractive to hummingbirds and butterflies.

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.

📏 Size & Growth — Plant Comparison

Cape Honeysuckle

Height Indoors: Rarely exceeds 1-2 meters with significant pruning. Outdoors: Up to 3-6 meters.
Spread Indoors: 1-2 meters with pruning. Outdoors: 2-4 meters.
Growth Rate Fast
Growth Pattern Cape Honeysuckle is a scrambling shrub or climber that can be trained as a hedge, screen, or ground cover. It grows quickly and can become quite large if not pruned regularly.

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.

🌱 Propagation — Comparing Plant Growth

Cape Honeysuckle

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in well-draining soil. Keep the soil moist and provide indirect light until roots develop.

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.

✨ Benefits & Features — Comparing Plant Value

Cape Honeysuckle

Cape Honeysuckle is known for its vibrant, trumpet-shaped flowers that attract hummingbirds and butterflies. It's a fast-growing plant that can be used as a screen or hedge, but it requires regular pruning to control its size.

  • ✓ Attracts pollinators like hummingbirds and butterflies
  • ✓ Provides vibrant color to the garden
  • ✓ Can be used as a screen or hedge for privacy
  • ✓ Relatively drought-tolerant once established
  • ✓ Provides a natural habitat for wildlife.
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Cape Honeysuckle

Repotting Repot every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Prune regularly to control size and shape. Prune after flowering to encourage bushier growth.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and fertilizing. Provide bright light. In summer, water more frequently and fertilize regularly. Prune after flowering to encourage bushier growth.

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.

🌞 Light Requirements

Cape Honeysuckle

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.

Low light tolerant: ❌ No

Century Plant

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

Low light tolerant: ❌ No

💧 Watering Needs

Cape Honeysuckle

Water deeply when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting leaves and dry soil. Overwatering symptoms include yellowing leaves and soggy soil.

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.

🌡️ Temperature & Humidity

Cape Honeysuckle

Temperature: 18-27°C

Humidity: 40-60%

Century Plant

Temperature: 15-30°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Cape Honeysuckle

Cape Honeysuckle

Tecoma capensis
Care: Expert Time: 30-60 minutes weekly, including watering, fertilizing, and pruning. Beginner: No

Experienced gardeners in warm climates who want to attract hummingbirds and butterflies to their outdoor space.

✅ Choose This Plant If...

  • You want to attract hummingbirds and butterflies to your garden
  • You live in a warm climate with plenty of sunshine
  • You are an experienced gardener looking for a rewarding challenge
  • You want a fast-growing plant to create a hedge or screen
  • You appreciate vibrant, trumpet-shaped flowers.

❌ Skip This Plant If...

  • You have pets that might ingest the plant
  • You live in a cold climate with limited sunlight
  • You are a beginner gardener
  • You don't have time for regular pruning
  • You want a low-maintenance indoor plant.
📍 Ideal Location: Outdoors: Sunny garden or patio. Indoors: Brightest possible location, such as a sunroom.
🎨 Style: Tropical, Cottage Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Tecoma capensis is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and anorexia. All parts of the plant are considered toxic.
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.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Cape Honeysuckle has fast growth, while Century Plant grows slow.

💡 Pro Tips For Comparing These Plants

Cape Honeysuckle Care Tips

Cape Honeysuckle is primarily an outdoor plant and requires expert care to thrive indoors. It needs very bright light, regular pruning to control its size, and careful watering to avoid root rot. Flowering indoors is unlikely without optimal conditions. Due to its toxicity to pets, consider placement carefully.

  • Provide at least 6 hours of direct sunlight daily for optimal flowering.
  • Prune regularly to control size and shape, especially after flowering.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Monitor for pests like aphids and spider mites, and treat promptly.
❄️ Winter: Reduce watering and fertilizing during the winter months. Protect from frost in colder climates. Provide bright light.
☀️ Summer: Water more frequently during the summer months, especially during hot, dry weather. Fertilize regularly. Monitor for pests and diseases.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Cape Honeysuckle

Common Issues: Aphids, Spider mites, Root rot, Lack of flowering indoors
Solutions: Aphids/Spider mites: Treat with insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency. Lack of flowering: Provide more light and fertilize regularly.

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.

❓ Frequently Asked Questions — Comparing These Plants

Cape Honeysuckle

What are the light requirements for Cape Honeysuckle?

Cape Honeysuckle thrives in full sun, requiring at least 6 hours of direct sunlight per day for optimal growth and abundant flowering. Insufficient sunlight can lead to leggy growth, reduced blooming, and pale foliage. While it can tolerate partial shade, the plant will not flower as profusely. When grown indoors, place it near a south-facing window or supplement with grow lights. Rotate the plant regularly to ensure even light exposure on all sides. In extremely hot climates, some afternoon shade may be beneficial to prevent leaf scorch. Monitor the plant’s growth and flowering to adjust light exposure accordingly. The color intensity of the blossoms is directly related to the amount of light it receives.

How do I care for Cape Honeysuckle?

Cape Honeysuckle thrives in well-draining soil and requires regular watering, especially during the growing season. Allow the top inch of soil to dry out between waterings. Fertilize monthly during the blooming period with a balanced, slow-release fertilizer or a fertilizer specifically formulated for flowering plants. Prune regularly to maintain shape and encourage bushier growth and more abundant blooms. Provide full sun for at least 6 hours daily for optimal flowering, although it can tolerate partial shade. Protect from frost in colder climates. Cape Honeysuckle is relatively pest-resistant but monitor for aphids or spider mites and treat accordingly. Repot young plants annually in spring, and mature plants every 2-3 years or as needed. Ensure good air circulation to prevent fungal diseases.

How do I propagate Cape Honeysuckle?

Cape Honeysuckle can be easily propagated through stem cuttings. Take 4-6 inch cuttings from healthy stems in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix and keep them moist. Rooting typically occurs within 4-6 weeks. Another method is layering, where a low-hanging branch is bent to the ground and covered with soil until roots form, then severed from the parent plant. Division can be done by carefully separating the root ball of a mature plant into smaller sections. Keiki propagation is not applicable to Cape Honeysuckle.

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.

Last updated: May 1, 2026 — Plant care data reviewed and verified by our editorial team.