False Cypress vs Lysimachia Plant Comparison

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

False Cypress

False Cypress

Chamaecyparis lawsoniana

VS
Lysimachia

Lysimachia

Lysimachia nummularia

False Cypress

False Cypress

Chamaecyparis lawsoniana

Chamaecyparis lawsoniana, commonly known as Lawson Cypress or Port Orford Cedar, is a coniferous evergreen tree native to a small region of the Pacific Northwest. In its natural habitat, it can reach impressive heights of up to 200 feet. It features scale-like, aromatic foliage that is typically a rich green color, though cultivars offer variations in shades of blue, gold, and gray-green. It is primarily grown as an ornamental tree for landscaping, hedging, and windbreaks due to its attractive form and relatively fast growth rate. It is not suited as an indoor plant due to its size and high light requirements.

Cupressaceae Southwestern Oregon and Northwestern California, USA
✨ Features: Aromatic foliage, attractive form, various cultivars with different foliage colors and growth habits.
📖 Read Complete False Cypress Guide
Lysimachia

Lysimachia

Lysimachia nummularia

Lysimachia nummularia, commonly known as Creeping Jenny or Moneywort, is a perennial ground cover characterized by its trailing stems and rounded, coin-like leaves. It typically grows to only a few inches in height but can spread extensively. While primarily an outdoor plant, it is sometimes grown in hanging baskets or containers indoors. People grow it for its attractive foliage and ability to quickly cover ground, creating a lush, green carpet. Its vibrant green or golden foliage adds visual interest to gardens and landscapes. It is not ideally suited for long-term indoor growth.

Primulaceae Europe
✨ Features: Attractive foliage, ground cover, erosion control.
📖 Read Complete Lysimachia Guide

Quick Plant Comparison

Feature False Cypress Lysimachia
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and foliage color. Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily.
Watering Every 1-2 weeks, depending on rainfall and soil drainage. Every 3-7 days, depending on light and temperature.
Humidity 30-50% 30-50%
Temperature 4-27°C 15-24°C
Care Level Expert Expert
Growth Rate Moderate To Fast Fast
Max Height Not applicable indoors. Outdoors: 50-70 feet (can reach up to 200 feet in the wild) 2-10 cm (indoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil. Prefers slightly acidic to neutral soil pH. Well-draining potting mix or garden soil.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes monthly (for pruning and pest control) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

False Cypress

Scientific Name Chamaecyparis lawsoniana
Family Cupressaceae
Native To Southwestern Oregon and Northwestern California, USA
Also Known As Lawson Cypress, Port Orford Cedar, Ginger Bread
Leaves Scale-like, aromatic foliage arranged in flattened sprays. Typically a rich green color, but cultivars offer variations in shades of blue, gold, and gray-green. The leaves are small and tightly pressed against the stems.
Flowers Rarely flowers indoors. Outdoors, it produces small, inconspicuous cones in spring.

Lysimachia

Scientific Name Lysimachia nummularia
Family Primulaceae
Native To Europe
Also Known As Creeping Jenny, Moneywort, Twopenny Grass
Leaves Rounded, coin-like leaves that are typically bright green, but some varieties have golden or chartreuse foliage. Leaves are small, usually less than an inch in diameter, and have a smooth texture.
Flowers It may produce small, yellow, cup-shaped flowers in the summer, but flowering is rare indoors.

📏 Size & Growth — Plant Comparison

False Cypress

Height Not applicable indoors. Outdoors: 50-70 feet (can reach up to 200 feet in the wild)
Spread Not applicable indoors. Outdoors: 10-20 feet
Growth Rate Moderate To Fast
Growth Pattern Upright, conical growth habit. Develops a dense, pyramidal shape with drooping branches.

Lysimachia

Height 2-10 cm (indoors)
Spread 30-60 cm (indoors, can be aggressive in ideal conditions)
Growth Rate Fast
Growth Pattern Trailing, spreading ground cover. Stems can grow long and cascade over edges of containers or spread across the ground.

🌱 Propagation — Comparing Plant Growth

False Cypress

Methods: Seed, Cuttings

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer or early fall. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the cuttings moist and in a humid environment until rooted. Seed propagation requires stratification and can be slow.

Lysimachia

Methods: Stem cuttings, Division

Difficulty: Easy

Tips: Take stem cuttings and place them in water or directly into moist soil. Keep the soil consistently moist until roots develop. Division can be done by separating rooted sections of the plant.

✨ Benefits & Features — Comparing Plant Value

False Cypress

Lawson Cypress is known for its graceful, drooping branches and its aromatic foliage. It is also available in a wide range of cultivars with different foliage colors and growth habits. Its relatively fast growth rate makes it a popular choice for creating privacy screens and windbreaks.

  • ✓ Provides privacy and screening.
  • ✓ Adds year-round greenery to the landscape.
  • ✓ Offers a habitat for birds and other wildlife.
  • ✓ Can be shaped into hedges or topiary for a formal look.
  • ✓ The aromatic foliage is pleasant.
  • ⚠️ Toxic to pets

Lysimachia

Its trailing growth habit and coin-shaped leaves make it a unique and attractive ground cover. It can tolerate a range of soil conditions and is relatively easy to propagate.

  • ✓ Provides ground cover and helps prevent soil erosion.
  • ✓ Adds visual interest with its bright green or golden foliage.
  • ✓ Can be used in hanging baskets or containers.
  • ✓ Relatively easy to propagate.
  • ✓ Can tolerate a range of soil conditions.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

False Cypress

Repotting Not applicable indoors.
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Can be shaped into hedges or topiary.
Fertilizing Apply a balanced, slow-release fertilizer in early spring. Follow the manufacturer's instructions for application rates. Avoid over-fertilizing, as this can damage the roots.
Seasonal Care In winter, protect young trees from heavy snow and ice. In summer, provide supplemental watering during dry spells. Mulch around the base of the tree to conserve moisture and suppress weeds.

Lysimachia

Repotting Every 1-2 years, or as needed if the plant becomes root-bound. More frequently if growth is vigorous.
Pruning Regular pruning is necessary to control its spread and maintain its shape. Prune back stems that become too long or leggy.
Fertilizing Balanced liquid fertilizer diluted to half strength, every 4-6 weeks during the growing season (spring/summer).
Seasonal Care In winter, reduce watering and provide adequate light. In summer, ensure adequate moisture and protection from intense afternoon sun.

🌞 Light Requirements

False Cypress

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and foliage color.

Low light tolerant: ❌ No

Lysimachia

Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily.

Low light tolerant: ❌ No

💧 Watering Needs

False Cypress

Water deeply when the top inch of soil is dry, especially during the first few years after planting. Established trees are relatively drought-tolerant but benefit from occasional watering during prolonged dry spells. Overwatering can lead to root rot, so ensure proper drainage. Signs of underwatering include browning foliage and drooping. Signs of overwatering include yellowing foliage and a musty smell from the soil.

Lysimachia

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as it can lead to root rot. Signs of underwatering include wilting leaves. Signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

False Cypress

Temperature: 4-27°C

Humidity: 30-50%

Lysimachia

Temperature: 15-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

False Cypress

False Cypress

Chamaecyparis lawsoniana
Care: Expert Time: 30 minutes monthly (for pruning and pest control) Beginner: No

Experienced gardeners looking for an attractive evergreen tree for landscaping in suitable climates.

✅ Choose This Plant If...

  • You have a large outdoor space and desire a fast-growing evergreen screen.
  • You live in a climate with mild winters and moist summers.
  • You are an experienced gardener looking for a challenging but rewarding tree to grow.
  • You want to create a formal garden with hedges or topiary.
  • You appreciate the aromatic foliage and the variety of cultivars available.

❌ Skip This Plant If...

  • You live in an area with hot, dry summers or very cold winters.
  • You have limited space or are looking for an indoor plant.
  • You are a beginner gardener and prefer low-maintenance plants.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil.
🎨 Style: Traditional, Formal, Natural
🏠 Apartment Friendly: No
⚠️ The foliage is reported to be toxic to livestock, causing abortions in cattle. The ASPCA does not list Chamaecyparis lawsoniana specifically, but other members of the Cupressaceae family are known to be toxic to animals, causing vomiting, diarrhea, and dermatitis. Assume toxicity to dogs, cats, and horses.
Lysimachia

Lysimachia

Lysimachia nummularia
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners looking for a ground cover for outdoor spaces or those willing to provide very bright light and manage its growth indoors.

✅ Choose This Plant If...

  • You want a fast-growing ground cover for your garden.
  • You have a very bright, sunny indoor space.
  • You enjoy the look of trailing foliage in hanging baskets.
  • You want a plant that is relatively easy to propagate.
  • You are experienced with managing potentially aggressive plants.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You have limited sunlight indoors.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoors in a garden or hanging basket. Indoors, a sunny windowsill or under grow lights.
🎨 Style: Cottagecore, Bohemian, Naturalistic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Lysimachia is toxic to dogs, cats, and horses. Symptoms include vomiting and diarrhea. 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

📈

False Cypress has moderate to fast growth, while Lysimachia grows fast.

💡 Pro Tips For Comparing These Plants

False Cypress Care Tips

Lawson Cypress is an outdoor tree and is not suitable for indoor growing. It requires full sun, well-draining soil, and regular watering, especially when young. It is prone to several diseases and pests, making it a challenging plant for novice gardeners. It will not thrive indoors.

  • Ensure proper drainage to prevent root rot.
  • Water deeply during the first few years after planting.
  • Protect young trees from heavy snow and ice.
  • Monitor for pests and diseases regularly.
  • Prune in late winter or early spring to maintain shape and remove dead or damaged branches.
❄️ Winter: Protect young trees from heavy snow and ice. Mulch around the base of the tree to insulate the roots and conserve moisture. Avoid fertilizing in winter.
☀️ Summer: Provide supplemental watering during dry spells. Mulch around the base of the tree to conserve moisture and suppress weeds. Monitor for pests and diseases, especially spider mites.

Lysimachia Care Tips

Creeping Jenny is relatively easy to care for outdoors, but it can be challenging indoors due to its high light requirements and potential for aggressive growth. It needs very bright light and well-draining soil. Overwatering is a common problem. Regular pruning is needed to control its spread.

  • Provide bright, indirect light with some direct sun exposure.
  • Water thoroughly when the top inch of soil feels dry, but avoid overwatering.
  • Fertilize regularly during the growing season.
  • Prune regularly to control its spread and maintain its shape.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering frequency during the winter months. Ensure the plant receives adequate light, even during shorter days. Protect from frost if grown outdoors.
☀️ Summer: Provide adequate moisture during the hot summer months. Protect from intense afternoon sun to prevent leaf scorch. Fertilize regularly to support growth.

⚠️ Common Problems & Solutions — Plant Care Comparison

False Cypress

Common Issues: Root rot, Phytophthora root and collar rot, Cypress aphid, Spider mites
Solutions: Root rot: Ensure proper drainage and avoid overwatering. Treat with a fungicide if necessary. | Phytophthora root and collar rot: Improve drainage and avoid planting in poorly drained areas. Apply a fungicide preventatively. | Cypress aphid: Spray with insecticidal soap or horticultural oil. | Spider mites: Increase humidity and spray with insecticidal soap or horticultural oil.

Lysimachia

Common Issues: Root rot, Leggy growth, Pest infestations (spider mites, aphids), Yellowing leaves
Solutions: Root rot: Improve drainage and reduce watering frequency. | Leggy growth: Provide more light and prune back stems. | Pest infestations: Treat with insecticidal soap or neem oil. | Yellowing leaves: Check for overwatering or nutrient deficiencies.

❓ Frequently Asked Questions — Comparing These Plants

False Cypress

What are the light requirements for False Cypress?

False Cypress thrives in bright, indirect light. Direct sunlight can scorch its delicate foliage, especially when grown indoors. An east-facing window is ideal, providing gentle morning sun. A south- or west-facing window can work, but be sure to filter the light with a sheer curtain. Insufficient light can lead to leggy growth and faded color. Rotate the plant regularly to ensure even light exposure on all sides. Supplement with a grow light if natural light is limited, especially during winter months.

How do I care for False Cypress?

False Cypress thrives indoors with bright, indirect light. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity by misting regularly or using a humidifier. Use a well-draining potting mix and fertilize sparingly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune lightly to maintain shape and remove any dead or yellowing foliage. Repot every 2-3 years into a slightly larger pot to accommodate root growth. Keep away from drafts and sudden temperature changes to ensure stable conditions. Monitor for pests like spider mites and treat promptly.

How do I propagate False Cypress?

False Cypress can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist and humid. Rooting typically takes several weeks. For air layering, make a shallow cut on a stem, wrap it with moist sphagnum moss, and cover it with plastic wrap. Once roots develop, cut the stem below the moss and pot it up. Maintain stable conditions for successful propagation.

Lysimachia

What are the light requirements for Lysimachia?

Lysimachia prefers partial to full sunlight, though the specific light needs vary depending on the species. Generally, plants need at least 4-6 hours of direct sunlight per day to thrive and produce abundant blooms. In hotter climates, providing some afternoon shade can prevent leaf scorch. Insufficient light can result in leggy growth, reduced flowering, and pale foliage.

How do I care for Lysimachia?

Lysimachia thrives in moist, well-draining soil. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Plant in a location that receives partial to full sunlight, depending on the specific species. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer to encourage blooming. Prune regularly to maintain shape and remove any dead or damaged foliage.

How do I propagate Lysimachia?

Lysimachia can be propagated easily through division, stem cuttings, and, in some species, keikis.

Last updated: May 4, 2026 — Plant care data reviewed and verified by our editorial team.