Aralia vs Hardy Geranium Plant Comparison

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

Aralia

Aralia

Aralia spinosa

VS
Hardy Geranium

Hardy Geranium

Geranium spp.

Aralia

Aralia

Aralia spinosa

Aralia spinosa, commonly known as Devil's Walking Stick, is a deciduous shrub or small tree typically reaching heights of 6-20 feet. It features a distinctive, sparsely branched habit with extremely large, bipinnately or tripinnately compound leaves, giving it a bold, architectural appearance. The stems are heavily armed with sharp spines, hence the name. It produces large panicles of small, white flowers in late summer, followed by dark purple berries. Primarily an outdoor plant, it is grown for its unique foliage and structural interest in gardens and naturalized areas. Attempting to grow it indoors is challenging due to its size and light requirements.

Araliaceae Eastern North America
✨ Features: Dramatic foliage, architectural form, attracts pollinators.
📖 Read Complete Aralia Guide
Hardy Geranium

Hardy Geranium

Geranium spp.

Hardy Geraniums are herbaceous perennials known for their resilience and attractive foliage. They form mounds of often deeply lobed or divided leaves, ranging in color from green to bronze, sometimes with interesting patterns. They are primarily outdoor plants, valued for their long blooming period, producing saucer-shaped flowers in shades of pink, purple, blue, white, and magenta. While some species can tolerate indoor conditions with sufficient light, they are generally grown outdoors in gardens and borders for their ease of care and ability to suppress weeds.

Geraniaceae Various species originate from different regions worldwide, including Europe, Asia, and North America.
✨ Features: Long blooming period, deer resistant, attracts pollinators.
📖 Read Complete Hardy Geranium Guide

Quick Plant Comparison

Feature Aralia Hardy Geranium
Light Full sun to partial shade Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal flowering.
Watering Every 7-10 days during the growing season, less frequently in winter. Every 7-10 days outdoors, depending on weather conditions.
Humidity 30-50% 40-60%
Temperature 15-27°C 15-24°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height Difficult to maintain indoors, but if attempted, expect 1-2 meters. Outdoors: 2-6 meters. Indoors: 30-60 cm (unlikely to thrive). Outdoors: 30-90 cm.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, such as a mix of loam, sand, and compost. Well-draining soil. A mix of garden soil, compost, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly (outdoor) 15 minutes weekly (deadheading, watering).

🔬 Botanical Information — Comparing These Plants

Aralia

Scientific Name Aralia spinosa
Family Araliaceae
Native To Eastern North America
Also Known As Devil's Walking Stick, Hercules' Club, Prickly Ash
Leaves The leaves are extremely large, bipinnately or tripinnately compound, reaching up to 1 meter in length. Leaflets are ovate to lanceolate, with serrated edges and a dark green color.
Flowers Produces large panicles of small, white flowers in late summer. Flowering is rare indoors.

Hardy Geranium

Scientific Name Geranium spp.
Family Geraniaceae
Native To Various species originate from different regions worldwide, including Europe, Asia, and North America.
Also Known As Hardy Geranium, Cranesbill
Leaves Leaves are typically palmate or deeply lobed, ranging in color from green to bronze, sometimes with interesting patterns or markings. Leaf texture can vary from smooth to slightly hairy.
Flowers Flowers are saucer-shaped, with five petals, and come in a variety of colors, including pink, purple, blue, white, and magenta. Flowering is profuse and long-lasting outdoors. Indoors, flowering is rare and significantly reduced.

📏 Size & Growth — Plant Comparison

Aralia

Height Difficult to maintain indoors, but if attempted, expect 1-2 meters. Outdoors: 2-6 meters.
Spread Spreads by suckers, can form colonies. Indoors: limited by pot size, but can still sucker.
Growth Rate Fast
Growth Pattern Upright shrub or small tree with a sparsely branched habit. It spreads by suckers, forming colonies over time.

Hardy Geranium

Height Indoors: 30-60 cm (unlikely to thrive). Outdoors: 30-90 cm.
Spread Indoors: 30-60 cm (unlikely to thrive). Outdoors: 30-90 cm. Some species can spread via rhizomes.
Growth Rate Moderate
Growth Pattern Forms a mounding or spreading habit, depending on the species. Some species spread via rhizomes, creating a groundcover effect.

🌱 Propagation — Comparing Plant Growth

Aralia

Methods: Root suckers, Seed, Root cuttings

Difficulty: Moderate

Tips: Collect root suckers in spring or fall. Sow seeds in fall or stratify them before sowing in spring. Root cuttings should be taken in late winter.

Hardy Geranium

Methods: Division, Stem cuttings, Seed

Difficulty: Easy

Tips: Divide established clumps in spring or fall. Take stem cuttings in late spring or early summer and root in well-draining soil. Seeds can be sown in spring after a period of cold stratification.

✨ Benefits & Features — Comparing Plant Value

Aralia

Aralia spinosa is distinguished by its large, compound leaves and spiny stems, creating a bold and dramatic appearance. Its architectural form and wildlife value make it a unique addition to the landscape.

  • ✓ Provides visual interest in the garden
  • ✓ Attracts pollinators and birds
  • ✓ Offers a unique architectural form
  • ✓ Can be used as a specimen plant
  • ✓ Provides shade in summer.
  • ⚠️ Toxic to pets

Hardy Geranium

Hardy Geraniums are known for their long blooming period, often flowering from late spring to fall. Their foliage can also be quite attractive, with some varieties displaying interesting colors and patterns.

  • ✓ Attracts pollinators to the garden.
  • ✓ Provides long-lasting color in the landscape.
  • ✓ Deer resistant, reducing garden damage.
  • ✓ Suppresses weeds, reducing maintenance.
  • ✓ Relatively low-maintenance once established.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Aralia

Repotting Not typically repotted if grown outdoors. If grown in a container, repot every 2-3 years or as needed to accommodate growth.
Pruning Prune in late winter or early spring to remove dead or damaged branches and control size and shape. Remove suckers to prevent unwanted spread.
Fertilizing Apply a balanced fertilizer (10-10-10) in spring and early summer. Dilute to half strength.
Seasonal Care In winter, the plant is dormant and requires less watering. Protect from extreme cold in colder climates. In summer, ensure adequate moisture and consider providing some afternoon shade in hot regions.

Hardy Geranium

Repotting Not applicable for outdoor plants. If grown in containers, repot every 2-3 years or as needed.
Pruning Deadhead spent flowers regularly to encourage continued blooming. Cut back foliage after the first frost.
Fertilizing Balanced slow-release fertilizer in spring. Light feeding with liquid fertilizer during the growing season (every 4-6 weeks).
Seasonal Care Spring: Fertilize and divide if needed. Summer: Deadhead spent flowers to encourage more blooms. Fall: Cut back foliage after the first frost. Winter: Provide mulch in colder climates.

🌞 Light Requirements

Aralia

Full sun to partial shade

Low light tolerant: ❌ No

Hardy Geranium

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

Low light tolerant: ❌ No

💧 Watering Needs

Aralia

Water deeply when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. During the growing season, water more frequently. Reduce watering in the dormant season. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and soggy soil.

Hardy Geranium

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Ensure good drainage.

🌡️ Temperature & Humidity

Aralia

Temperature: 15-27°C

Humidity: 30-50%

Hardy Geranium

Temperature: 15-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Aralia

Aralia

Aralia spinosa
Care: Expert Time: 30 minutes weekly (outdoor) Beginner: No

Experienced gardeners seeking a unique, architectural plant for a large outdoor space.

✅ Choose This Plant If...

  • You want a dramatic, architectural plant for your garden
  • You need a plant that attracts pollinators
  • You have a large outdoor space to accommodate its size
  • You are an experienced gardener looking for a unique challenge
  • You want a plant with interesting seasonal changes.

❌ Skip This Plant If...

  • You have limited space indoors
  • You are a beginner gardener
  • You have pets that might ingest the plant
  • You dislike plants with spines
  • You want a low-maintenance indoor plant.
📍 Ideal Location: Outdoors in a garden or naturalized area with ample space and sunlight. If attempting indoors, a sunroom or greenhouse.
🎨 Style: Wild, Naturalistic, Architectural
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Aralia species contain saponins, which are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. All parts of the plant are considered toxic.
Hardy Geranium

Hardy Geranium

Geranium spp.
Care: Expert Time: 15 minutes weekly (deadheading, watering). Beginner: No

Gardeners looking for low-maintenance, long-blooming perennials for their outdoor beds and borders.

✅ Choose This Plant If...

  • You want a low-maintenance perennial for your garden.
  • You need a plant that is deer resistant.
  • You want to attract pollinators to your garden.
  • You desire a long blooming period.
  • You need a plant that can suppress weeds.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide adequate sunlight for outdoor plants indoors.
  • You are looking for a plant that thrives indoors with minimal care.
📍 Ideal Location: Outdoor garden beds, borders, or containers.
🎨 Style: Cottage, Traditional, Naturalistic
🏠 Apartment Friendly: No
⚠️ Geraniums contain geraniol and linalool, which are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, depression, and dermatitis. All parts of the plant are considered 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

📈

Aralia has fast growth, while Hardy Geranium grows moderate.

💡 Pro Tips For Comparing These Plants

Aralia Care Tips

Aralia spinosa is primarily an outdoor plant and is challenging to grow indoors due to its size, light requirements, and potential for aggressive spread via suckers. Indoor cultivation requires a very bright location, careful watering, and management of its growth habit. It's best suited for experienced gardeners.

  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize in spring and early summer with a balanced fertilizer.
  • Prune regularly to control size and shape.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Reduce watering during dormancy. Protect from extreme cold in colder climates.
☀️ Summer: Ensure adequate moisture and consider providing some afternoon shade in hot regions.

Hardy Geranium Care Tips

Hardy Geraniums are primarily outdoor plants. While they can be attempted indoors, providing adequate light and preventing pests can be challenging. They require well-draining soil, regular watering, and occasional fertilization. Indoor flowering is unlikely.

  • Deadhead spent flowers regularly to encourage more blooms.
  • Provide well-draining soil to prevent root rot.
  • Fertilize in spring with a balanced slow-release fertilizer.
  • Divide established clumps every few years to maintain vigor.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
❄️ Winter: Cut back foliage after the first frost. Provide mulch in colder climates to protect the roots. Reduce watering during dormancy.
☀️ Summer: Deadhead spent flowers regularly to encourage more blooms. Water deeply during dry spells. Provide some afternoon shade in hotter climates.

⚠️ Common Problems & Solutions — Plant Care Comparison

Aralia

Common Issues: Root rot, Spider mites, Scale, Suckering/spreading
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Spider mites: Treat with insecticidal soap or neem oil. Scale: Remove manually or treat with horticultural oil. Suckering/spreading: Prune suckers regularly to control spread.

Hardy Geranium

Common Issues: Root rot, Powdery mildew, Aphids, Spider mites
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and apply fungicide. Aphids/Spider mites: Insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Aralia

What are the light requirements for Aralia?

Aralia thrives in bright, indirect light. Avoid direct sunlight, as it can burn the delicate leaves. An east-facing window is ideal, providing gentle morning light. If you only have south or west-facing windows, place the Aralia further away from the window or use sheer curtains to filter the light. Insufficient light can lead to leggy growth and leaf drop. Rotate the plant regularly to ensure even light exposure on all sides. During the darker winter months, consider supplementing with a grow light to maintain optimal growth. Monitor the plant’s leaves for signs of overexposure (scorching) or underexposure (yellowing).

How do I care for Aralia?

Aralia requires bright, indirect light to thrive. Avoid direct sunlight, which can scorch the leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain a consistent watering schedule, but avoid overwatering. Aralia prefers a humid environment; mist the plant regularly or place it on a pebble tray filled with water. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain shape and encourage bushier growth. Repot every 1-2 years into a slightly larger pot with well-draining potting mix. Maintain a stable temperature between 65-75°F (18-24°C) and protect from drafts.

How do I propagate Aralia?

Aralia can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it consistently moist. Cover with a plastic bag to increase humidity. Roots should develop in 4-6 weeks. For air layering, make a small cut on a stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Once roots appear through the moss, cut the stem below the roots and pot it in soil. Provide bright, indirect light and consistent moisture.

Hardy Geranium

What are the light requirements for Hardy Geranium?

Hardy Geraniums thrive best in locations that receive at least six hours of sunlight per day, although they can tolerate partial shade. In hotter climates, providing some afternoon shade can help prevent leaf scorch. When planting, consider the amount of sunlight your garden receives at different times of the day and choose a location that provides the optimal balance of light and shade.

How do I care for Hardy Geranium?

Hardy Geraniums are remarkably easy to care for, making them ideal for gardeners of all levels. Plant them in well-draining soil in a location that receives full sun to partial shade. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms.

How do I propagate Hardy Geranium?

Hardy Geraniums can be easily propagated through division, stem cuttings, or seed. For division, carefully dig up the plant in early spring or fall and divide the root ball into smaller sections, each with healthy roots and foliage. Replant the divisions in well-draining soil.

Last updated: May 11, 2026 — Plant care data reviewed and verified by our editorial team.