Delphinium vs Mole Plant Plant Comparison

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

Delphinium

Delphinium

Delphinium spp.

VS
Mole Plant

Mole Plant

Araujia sericifera

Delphinium

Delphinium

Delphinium spp.

Delphiniums are perennial herbaceous plants known for their tall, striking flower spikes. They typically grow outdoors and are prized for their vibrant blue, purple, pink, and white flowers. The plant has deeply lobed leaves and a robust stem that supports the flower spike. They are not suited for indoor growing due to their high light requirements and size. People grow them in gardens for their aesthetic appeal and to attract pollinators.

Ranunculaceae Northern Hemisphere, including Europe, Asia, and North America
✨ Features: Attracts pollinators (bees and butterflies)
📖 Read Complete Delphinium Guide
Mole Plant

Mole Plant

Araujia sericifera

Araujia sericifera, commonly known as Mole Plant or Cruel Plant, is a vigorous, twining vine that can grow up to 5-7 meters in length. It's an aggressive climber, often found smothering other vegetation. The plant produces attractive, fragrant, trumpet-shaped flowers, typically white or pale pink with purple tinges. These flowers attract moths and other insects, which can become trapped in the flower's intricate structure, hence the name 'Cruel Plant'. It is primarily an outdoor plant and not suited for indoor cultivation due to its size and invasive nature. People may grow it for its interesting flowers, but its invasive potential makes it a problematic choice.

Apocynaceae South America (Argentina, Brazil, Paraguay, Uruguay)
✨ Features: Attractive, fragrant flowers; seed pods with silky parachutes.
📖 Read Complete Mole Plant Guide

Quick Plant Comparison

Feature Delphinium Mole Plant
Light Full sun (at least 6 hours of direct sunlight per day) Full sun to partial shade
Watering 2-3 times per week, depending on weather and soil drainage Every 1-2 weeks, depending on weather and soil drainage
Humidity 40-60% 40-60%
Temperature 15-24°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Not typically grown indoors; outdoors: 0.6-1.8 meters Outdoors: 5-7 meters. Indoors: Not suitable for indoor growing.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, fertile soil rich in organic matter Well-draining soil, such as a sandy loam
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly (weeding, watering, deadheading) 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Delphinium

Scientific Name Delphinium spp.
Family Ranunculaceae
Native To Northern Hemisphere, including Europe, Asia, and North America
Also Known As Larkspur, Delphinium
Leaves The leaves are deeply lobed and palmate, with a coarse texture. They are typically medium to dark green in color and arranged alternately along the stem.
Flowers Delphiniums rarely, if ever, flower indoors. Outdoors, they produce tall, dense spikes of flowers in shades of blue, purple, pink, and white. The flowers have a distinctive spurred shape.

Mole Plant

Scientific Name Araujia sericifera
Family Apocynaceae
Native To South America (Argentina, Brazil, Paraguay, Uruguay)
Also Known As Mole Plant, Cruel Plant, White Bladderflower, Kapok Vine
Leaves The leaves are opposite, oval to lance-shaped, and typically 5-10 cm long. They are smooth and dark green on the upper surface and paler underneath. The leaves produce a milky sap when damaged.
Flowers The flowers are trumpet-shaped, about 2-3 cm in diameter, and typically white or pale pink with purple tinges. They are fragrant and attract moths and other insects. Flowering occurs in summer and autumn.

📏 Size & Growth — Plant Comparison

Delphinium

Height Not typically grown indoors; outdoors: 0.6-1.8 meters
Spread Outdoors: 0.3-0.6 meters
Growth Rate Moderate
Growth Pattern Upright, with tall, sturdy stems that support the flower spikes. The plant forms a basal rosette of leaves from which the flowering stems emerge.

Mole Plant

Height Outdoors: 5-7 meters. Indoors: Not suitable for indoor growing.
Spread Outdoors: Spreads aggressively via seeds and rhizomes. Indoors: Not applicable.
Growth Rate Fast
Growth Pattern Araujia sericifera is a vigorous, twining vine that climbs by wrapping its stems around supports. It can quickly cover fences, walls, and other vegetation, often smothering other plants in the process. Its growth is aggressive and expansive.

🌱 Propagation — Comparing Plant Growth

Delphinium

Methods: Seed, Division, Stem cuttings

Difficulty: Moderate

Tips: Sow seeds in early spring or fall. Divide established plants in spring or fall. Take stem cuttings in late spring.

Mole Plant

Methods: Seeds, Stem cuttings

Difficulty: Easy

Tips: For seeds, soak them in water for 24 hours before sowing. For stem cuttings, take cuttings in spring or summer and root them in well-draining soil.

✨ Benefits & Features — Comparing Plant Value

Delphinium

Delphiniums are known for their towering flower spikes, which can reach impressive heights. The intense blue color of some varieties is particularly striking and relatively rare in the plant world.

  • ✓ Attracts pollinators to the garden
  • ✓ Adds vibrant color and height to flower beds
  • ✓ Provides cut flowers for arrangements
  • ✓ Enhances the aesthetic appeal of outdoor spaces
  • ✓ Can be used in traditional medicine (with caution and expert knowledge)
  • ⚠️ Toxic to pets

Mole Plant

The flowers of Araujia sericifera are known for trapping insects, earning it the name 'Cruel Plant'. The seed pods contain silky parachutes that aid in wind dispersal, contributing to its invasive spread. The milky sap is also a distinguishing characteristic.

  • ✓ Provides quick coverage for fences or walls.
  • ✓ Attracts pollinators to the garden.
  • ✓ Unique and interesting flowers.
  • ✓ Can be used for erosion control in certain situations.
  • ✓ Provides shade.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Delphinium

Repotting Not applicable for indoor growing; for outdoor plants, division may be needed every 3-4 years.
Pruning Deadhead spent flowers to encourage further blooming. Cut back foliage in the fall.
Fertilizing Balanced fertilizer (10-10-10) applied in spring and early summer at half strength
Seasonal Care Spring: Fertilize and provide support for tall flower spikes. Summer: Water regularly and deadhead spent flowers. Fall: Cut back foliage after flowering. Winter: Provide mulch for protection in colder climates.

Mole Plant

Repotting Not applicable as it's not suitable for indoor growing.
Pruning Prune regularly to control its spread and remove dead or damaged growth.
Fertilizing Balanced fertilizer (10-10-10) during the growing season (spring and summer), diluted to half strength. Fertilize every 4-6 weeks.
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall, reduce watering and stop fertilizing. Protect from frost in winter.

🌞 Light Requirements

Delphinium

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

Mole Plant

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Delphinium

Water deeply when the top inch of soil feels dry. Avoid overhead watering to prevent fungal diseases. Overwatering can lead to root rot, indicated by yellowing leaves and a mushy stem. Underwatering results in wilting and dry, crispy leaves.

Mole Plant

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.

🌡️ Temperature & Humidity

Delphinium

Temperature: 15-24°C

Humidity: 40-60%

Mole Plant

Temperature: 15-25°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Delphinium

Delphinium

Delphinium spp.
Care: Expert Time: 30 minutes weekly (weeding, watering, deadheading) Beginner: No

Gardeners looking to add height and vibrant color to their flower beds.

✅ Choose This Plant If...

  • You want a tall, dramatic flower for your garden.
  • You want to attract pollinators to your yard.
  • You have a sunny garden spot with well-draining soil.
  • You enjoy the classic cottage garden aesthetic.
  • You are an experienced gardener looking for a rewarding challenge.

❌ Skip This Plant If...

  • You have limited sunlight in your home.
  • You have pets or small children who might ingest the plant.
  • You are a beginner gardener looking for an easy-to-grow plant.
📍 Ideal Location: Outdoor garden bed with full sun exposure
🎨 Style: Cottage, Traditional, English Garden
🏠 Apartment Friendly: No
⚠️ Toxic to dogs, cats, and horses. All parts of the plant, especially the seeds, contain toxic alkaloids. Symptoms include gastrointestinal upset, weakness, and potentially cardiac problems.
Mole Plant

Mole Plant

Araujia sericifera
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners in regions where it is not considered an invasive species who are looking for a fast-growing vine with unique flowers.

✅ Choose This Plant If...

  • You are looking for a fast-growing vine to cover a large area quickly.
  • You appreciate unique and fragrant flowers.
  • You are an experienced gardener comfortable managing potentially invasive plants.
  • You want to attract moths and other pollinators to your garden.
  • You live in a climate where it is not considered an invasive species.

❌ Skip This Plant If...

  • You have pets or small children due to its toxicity.
  • You live in an area where it is considered an invasive species.
  • You are looking for a low-maintenance plant.
  • You want a plant suitable for indoor growing.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil.
🎨 Style: Wild, Naturalistic
🏠 Apartment Friendly: No
⚠️ All parts of the plant are considered toxic, especially the milky sap. It can cause irritation to the skin and gastrointestinal upset if ingested. Toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and skin irritation.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Delphinium needs full sun (at least 6 hours of direct sunlight per day), while Mole Plant prefers full sun to partial shade.

📈

Delphinium has moderate growth, while Mole Plant grows fast.

💡 Pro Tips For Comparing These Plants

Delphinium Care Tips

Delphiniums are primarily outdoor plants and are very challenging to grow indoors due to their high light requirements and need for specific temperature and humidity conditions. They require full sun, well-draining soil, and regular fertilization. Indoor cultivation is not recommended.

  • Provide support for tall flower spikes to prevent them from bending or breaking.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Protect from slugs and snails, especially young plants.
  • Ensure good drainage to prevent root rot.
  • Apply a layer of mulch around the base of the plant to retain moisture and suppress weeds.
❄️ Winter: Cut back foliage after flowering. Apply a layer of mulch around the base of the plant to protect the crown from freezing temperatures. In colder climates, consider providing additional winter protection.
☀️ Summer: Water regularly during hot, dry periods. Deadhead spent flowers to encourage more blooms. Provide support for tall flower spikes to prevent them from bending or breaking in strong winds.

Mole Plant Care Tips

Araujia sericifera is an aggressive outdoor vine that is not suitable for indoor cultivation. It requires full sun and well-draining soil. Its invasive nature and toxicity make it a challenging plant to manage. It is toxic to pets and can cause skin irritation.

  • Monitor for invasive spread and remove seed pods before they mature.
  • Provide a strong support structure for the vine to climb.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Fertilize during the growing season with a balanced fertilizer.
  • Prune regularly to maintain shape and control growth.
❄️ Winter: Protect from frost. Reduce watering significantly. No fertilization is needed during winter dormancy.
☀️ Summer: Provide regular watering and fertilization during the growing season. Monitor for pests and diseases. Ensure adequate support for the vine to climb.

⚠️ Common Problems & Solutions — Plant Care Comparison

Delphinium

Common Issues: Powdery mildew, Crown rot, Aphids, Slugs/Snails
Solutions: Powdery mildew: Improve air circulation and apply fungicide. Crown rot: Ensure good drainage and avoid overwatering. Aphids: Spray with insecticidal soap. Slugs/Snails: Use slug bait or handpick.

Mole Plant

Common Issues: Invasive growth, Aphids, Root rot
Solutions: Control spread by removing seed pods before they mature. Treat aphids with insecticidal soap. Prevent root rot by ensuring well-draining soil and avoiding overwatering.

❓ Frequently Asked Questions — Comparing These Plants

Delphinium

What are the light requirements for Delphinium?

Delphiniums are sun-loving plants and require at least six hours of direct sunlight daily to flourish. Insufficient light can lead to weak stems, poor flowering, and increased susceptibility to diseases. In hotter climates, some afternoon shade can be beneficial to prevent scorching. When selecting a location, consider the sun’s path and ensure the plants receive ample morning sun. Delphiniums grown in partial shade may still survive, but their blooms will be significantly diminished. If growing indoors, supplement with grow lights to provide the necessary intensity and duration of light. Rotate the plant regularly to ensure even light exposure.

How do I care for Delphinium?

Delphiniums require specific care to thrive. Plant in well-draining soil enriched with organic matter. Full sun (at least 6 hours daily) is crucial for optimal blooming. Water deeply but infrequently, allowing the soil to dry slightly between waterings. Fertilize regularly during the growing season with a balanced fertilizer, switching to a high-phosphorus fertilizer as buds develop to promote abundant blooms. Stake tall varieties to prevent them from collapsing under the weight of their flowers or in windy conditions. Deadhead spent blooms to encourage reblooming. Protect from slugs and snails, which can damage young plants. Provide adequate air circulation to prevent fungal diseases. Mulch around the base of the plant to retain moisture and suppress weeds.

How do I propagate Delphinium?

Delphiniums can be propagated through division, stem cuttings, and seeds. Division involves separating mature clumps in early spring or fall. Carefully dig up the plant and divide the root ball into sections, ensuring each section has healthy roots and shoots. Stem cuttings can be taken in spring. Select healthy, non-flowering stems and cut them into 4-6 inch sections. 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. Seeds can be sown indoors in late winter or early spring. Sow seeds thinly in a seed starting mix and keep them moist and warm. Germination typically takes 2-3 weeks.

Mole Plant

What are the light requirements for Mole Plant?

Mole Plant thrives best in full sun, requiring at least 6-8 hours of direct sunlight per day. However, it can tolerate partial shade, especially in hotter climates where intense afternoon sun can scorch the leaves. When grown indoors, place it near a south-facing window to maximize light exposure. Rotate the plant regularly to ensure even growth. Insufficient light can lead to leggy growth and reduced flowering. Supplement with grow lights if natural light is limited, especially during winter months. Monitor the plant for signs of stress, such as pale leaves or stunted growth, which may indicate insufficient light.

How do I care for Mole Plant?

Mole Plant thrives in well-draining soil and prefers full sun to partial shade. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Fertilize sparingly, using a balanced liquid fertilizer diluted to half strength during the growing season (spring and summer). Avoid over-fertilizing, which can harm the plant. Provide adequate air circulation to prevent fungal diseases. Prune to remove dead or damaged foliage and to maintain desired shape. Protect from frost and freezing temperatures. Repot when the plant becomes root-bound, usually every 1-2 years. Monitor for pests such as aphids and spider mites, and treat promptly if detected. Remember that Mole Plant is toxic and should be kept away from children and pets.

How do I propagate Mole Plant?

Mole Plant can be propagated through seeds. Collect seeds from dried flower heads. Sow seeds in well-draining soil in spring. Keep soil moist and provide bright, indirect light. Seedlings should emerge in a few weeks. Once large enough to handle, transplant into individual pots. Alternatively, stem cuttings can be taken in spring or summer. Allow the cut end to callous over for a few days before planting in well-draining soil. Keep the soil moist and provide bright, indirect light. Rooting should occur in a few weeks. Division is not generally recommended for Euphorbia lathyris.

Last updated: May 2, 2026 — Plant care data reviewed and verified by our editorial team.