Everlasting Flower vs Pondweed Plant Comparison

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

Everlasting Flower

Everlasting Flower

Xerochrysum bracteatum (formerly Bracteantha bracteata)

VS
Pondweed

Pondweed

Potamogeton natans

Everlasting Flower

Everlasting Flower

Xerochrysum bracteatum (formerly Bracteantha bracteata)

Xerochrysum bracteatum, commonly known as the Strawflower or Everlasting Daisy, is an annual or short-lived perennial native to Australia. It is characterized by its papery, daisy-like flowerheads that come in a wide range of colors, including white, yellow, orange, pink, red, and bronze. The plant typically grows to a height of 20-80 cm. It is widely cultivated for its long-lasting flowers, which retain their color and shape when dried, making them popular for dried flower arrangements. While it can be grown indoors, it thrives outdoors in full sun and well-drained soil.

Asteraceae Australia
✨ Features: Flowers retain their color and shape when dried, making them ideal for dried flower arrangements.
📖 Read Complete Everlasting Flower Guide
Pondweed

Pondweed

Potamogeton natans

Potamogeton natans, commonly known as broad-leaved pondweed, is an aquatic perennial herb found in still or slow-flowing freshwater habitats. It features submerged and floating leaves. The floating leaves are oval to elliptical, leathery, and have long petioles. Submerged leaves are usually absent or reduced to bladeless petioles. It spreads via rhizomes, forming dense mats. While it plays an important ecological role in its natural habitat, it is rarely cultivated intentionally due to its aggressive growth and specific environmental needs. It is primarily an outdoor plant.

Potamogetonaceae Eurasia, North America
✨ Features: Provides habitat and food for aquatic wildlife, oxygenates water, helps control algae growth.
📖 Read Complete Pondweed Guide

Quick Plant Comparison

Feature Everlasting Flower Pondweed
Light Full sun (at least 6 hours of direct sunlight daily) Full sun to partial shade
Watering Every 2-5 days outdoors, less frequently indoors depending on light and temperature Constantly submerged
Humidity 30-50% 100%
Temperature 18-27°C 10-25°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 30-60 cm (indoors), 20-80 cm (outdoors) Variable, depending on water depth, typically up to 1 meter.
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-drained, sandy loam soil Pond sediment or aquatic planting media
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly 30 minutes weekly during growing season for pruning and algae control.

🔬 Botanical Information — Comparing These Plants

Everlasting Flower

Scientific Name Xerochrysum bracteatum (formerly Bracteantha bracteata)
Family Asteraceae
Native To Australia
Also Known As Strawflower, Everlasting Daisy, Golden Everlasting
Leaves The leaves are lance-shaped, usually 5-10 cm long, and have a slightly rough texture. They are typically green or grayish-green in color and are arranged alternately along the stems.
Flowers Strawflowers can flower indoors if provided with sufficient light, but it is less common and often requires supplemental lighting. The flowerheads are daisy-like, with a central disc surrounded by papery bracts in various colors. They typically bloom from summer to fall.

Pondweed

Scientific Name Potamogeton natans
Family Potamogetonaceae
Native To Eurasia, North America
Also Known As Broad-leaved Pondweed, Floating Pondweed
Leaves Floating leaves are oval to elliptical, leathery, and typically 5-10 cm long. They are dark green and have long petioles. Submerged leaves are usually absent or reduced to bladeless petioles.
Flowers It produces small, inconspicuous flowers on a spike that emerges above the water surface. Flowering typically occurs in summer. Flowers are not showy and are primarily wind-pollinated. Rarely seen indoors.

📏 Size & Growth — Plant Comparison

Everlasting Flower

Height 30-60 cm (indoors), 20-80 cm (outdoors)
Spread 20-40 cm
Growth Rate Moderate
Growth Pattern Strawflowers typically grow upright with branching stems. They can be bushy or more open in habit, depending on the variety and growing conditions. They do not spread aggressively.

Pondweed

Height Variable, depending on water depth, typically up to 1 meter.
Spread Spreads aggressively via rhizomes, can cover large areas.
Growth Rate Fast
Growth Pattern Spreads horizontally via rhizomes, forming dense mats on the water surface. Submerged stems grow upwards from the rhizomes, supporting the floating leaves.

🌱 Propagation — Comparing Plant Growth

Everlasting Flower

Methods: Seed, Stem cuttings

Difficulty: Easy

Tips: For seeds, sow in spring after the last frost. For stem cuttings, take cuttings in spring or summer and root in well-draining soil.

Pondweed

Methods: Rhizome division, seed

Difficulty: Easy

Tips: Divide rhizomes in spring or early summer. Plant rhizome sections in pond sediment or aquatic planting media. Seeds can be collected and sown in spring.

✨ Benefits & Features — Comparing Plant Value

Everlasting Flower

The papery bracts that surround the central disc are what give the strawflower its unique texture and long-lasting appeal. These bracts retain their color and shape even after drying, making them ideal for dried flower arrangements. The wide range of colors available also makes it a versatile choice for various garden designs.

  • ✓ Provides long-lasting flowers for arrangements.
  • ✓ Attracts pollinators to the garden.
  • ✓ Adds vibrant color to outdoor spaces.
  • ✓ Relatively drought-tolerant once established.
  • ✓ Can be used in dried flower crafts.
  • ✓ Aesthetic appeal.
  • 🐾 Pet Safe

Pondweed

Broad-leaved pondweed is characterized by its distinct floating leaves and its ability to form dense mats in aquatic environments. It plays a vital role in supporting aquatic ecosystems.

  • ✓ Provides habitat for aquatic wildlife
  • ✓ Oxygenates pond water
  • ✓ Helps control algae growth
  • ✓ Adds a natural aesthetic to ponds
  • ✓ Supports biodiversity in aquatic ecosystems
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Everlasting Flower

Repotting Not typically repotted if grown as an annual. If grown as a perennial, repot every 1-2 years in spring.
Pruning Deadhead spent flowers to encourage more blooms. Prune back in late fall or early spring to maintain shape.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength every 2-4 weeks during the growing season (spring and summer)
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall, reduce watering and allow the plant to dry out slightly. In winter, provide minimal watering and protect from frost if grown as a perennial in warmer climates.

Pondweed

Repotting Not applicable as it is grown in ponds. If in a container, division and replanting may be needed annually due to aggressive growth.
Pruning Regularly prune to control spread and remove dead or decaying foliage.
Fertilizing Not typically needed in natural ponds. If grown in a controlled environment, use aquatic plant fertilizer sparingly during the growing season.
Seasonal Care In winter, the plant may die back, with rhizomes surviving underwater. Remove dead foliage in spring. In summer, growth is rapid, and regular thinning may be necessary.

🌞 Light Requirements

Everlasting Flower

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

Low light tolerant: ❌ No

Pondweed

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Everlasting Flower

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of overwatering include yellowing leaves and a soggy soil. Underwatering is indicated by wilting and dry, crispy leaves.

Pondweed

Requires submersion in water. Water level should be maintained consistently. Signs of underwatering are wilting or drying of leaves above the water surface. Overwatering is not applicable as it is a submerged plant.

🌡️ Temperature & Humidity

Everlasting Flower

Temperature: 18-27°C

Humidity: 30-50%

Pondweed

Temperature: 10-25°C

Humidity: 100%

🤔 Which Plant Is Right For You?

Everlasting Flower

Everlasting Flower

Xerochrysum bracteatum (formerly Bracteantha bracteata)
Care: Expert Time: 10 minutes weekly Beginner: No

Gardeners who want long-lasting flowers for fresh or dried arrangements and have a sunny outdoor space.

✅ Choose This Plant If...

  • You want flowers that can be dried and retain their color for years.
  • You have a sunny garden or balcony.
  • You enjoy attracting pollinators like butterflies and bees.
  • You want a low-maintenance plant for outdoor containers.
  • You want a variety of flower colors in your garden.

❌ Skip This Plant If...

  • You don't have a sunny location.
  • You are looking for a low-maintenance indoor plant.
  • You live in a very humid climate, as they are susceptible to fungal diseases.
📍 Ideal Location: Sunny garden bed, outdoor container, sunny balcony
🎨 Style: Cottage, Rustic, Bohemian, Traditional
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Xerochrysum bracteatum is not listed as toxic to dogs, cats, or horses.
Pondweed

Pondweed

Potamogeton natans
Care: Expert Time: 30 minutes weekly during growing season for pruning and algae control. Beginner: No

Pond owners seeking a naturalistic aquatic plant for wildlife habitat and oxygenation.

✅ Choose This Plant If...

  • You have a pond or water garden and want to provide habitat for wildlife.
  • You want a natural way to oxygenate your pond water.
  • You are looking for a plant that can help control algae growth.
  • You understand the aggressive growth habits of this plant and are prepared to manage it.
  • You are interested in native aquatic plants and their ecological roles.

❌ Skip This Plant If...

  • You do not have a pond or water garden.
  • You are looking for an indoor plant.
  • You are not prepared to manage the aggressive spread of this plant.
  • You have pets that may ingest the plant.
  • You are looking for a low-maintenance plant.
📍 Ideal Location: Outdoor pond or water garden
🎨 Style: Naturalistic, Wild, Pond
🏠 Apartment Friendly: No
⚠️ Potamogeton species can be toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset. The toxic principle is unknown, but some species can accumulate nitrates. All parts of the plant are potentially toxic.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Everlasting Flower ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

Everlasting Flower needs full sun (at least 6 hours of direct sunlight daily), while Pondweed prefers full sun to partial shade.

📈

Everlasting Flower has moderate growth, while Pondweed grows fast.

💡 Pro Tips For Comparing These Plants

Everlasting Flower Care Tips

Strawflowers are primarily outdoor plants that require full sun and well-drained soil. Growing them indoors can be challenging due to the need for intense light. Supplemental lighting is often necessary to achieve flowering. They are relatively easy to care for outdoors if their basic needs are met.

  • Provide at least 6 hours of direct sunlight daily.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Fertilize every 2-4 weeks during the growing season with a balanced liquid fertilizer.
  • Ensure well-draining soil to prevent root rot.
❄️ Winter: If grown as a perennial in warmer climates, reduce watering and protect from frost. In colder climates, treat as an annual and discard after flowering.
☀️ Summer: Provide regular watering and fertilization during the growing season. Deadhead spent flowers to encourage more blooms. Protect from intense afternoon sun in very hot climates.

Pondweed Care Tips

Broad-leaved pondweed is an outdoor aquatic plant that is challenging to grow indoors. It requires full sun, constant submersion, and can quickly outgrow any container. It is best suited for ponds or water gardens. Indoor cultivation is not recommended.

  • Regularly prune to control spread.
  • Monitor water quality and adjust nutrient levels as needed.
  • Remove dead or decaying foliage to prevent nutrient buildup.
  • Provide adequate sunlight for optimal growth.
  • Consider introducing beneficial bacteria to help control algae.
❄️ Winter: The plant may die back in winter, with rhizomes surviving underwater. Remove dead foliage to prevent decomposition and nutrient buildup. Ensure the pond does not completely freeze over to allow for gas exchange.
☀️ Summer: Growth is rapid in summer. Regular thinning may be necessary to prevent excessive spread. Ensure adequate sunlight and water quality. Monitor for algae growth and take corrective measures as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

Everlasting Flower

Common Issues: Powdery mildew, Root rot, Aphids, Lack of flowering (indoors)
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Spray with insecticidal soap. Lack of flowering: Provide more light and fertilizer.

Pondweed

Common Issues: Algae growth, excessive spread, nutrient imbalances, herbivore damage (e.g., snails, fish)
Solutions: Control algae with algaecides or by improving water circulation. Manage spread by physically removing excess growth. Test water and adjust nutrient levels as needed. Introduce or remove herbivores as appropriate.

❓ Frequently Asked Questions — Comparing These Plants

Everlasting Flower

What are the light requirements for Everlasting Flower?

Everlasting Flowers require at least six hours of direct sunlight daily to thrive and produce abundant blooms. A south-facing window or a sunny spot in the garden is ideal. Insufficient light can result in leggy growth and reduced flowering. If growing indoors, rotate the plant regularly to ensure even light exposure on all sides. During periods of low light, consider supplementing with a grow light to provide the necessary intensity. When transplanting seedlings, gradually acclimate them to full sun to prevent leaf burn. Avoid placing them in overly shaded areas, as this will significantly impact their growth and flowering potential.

How do I care for Everlasting Flower?

Everlasting Flowers thrive in full sun and well-draining soil. Water thoroughly when the top inch of soil feels dry, but avoid overwatering, which can lead to root rot. Fertilize monthly during the growing season (spring and summer) with a balanced fertilizer to encourage blooming. Deadhead spent flowers to promote continuous blooming. Provide good air circulation to prevent fungal diseases. These plants are relatively drought-tolerant once established. In colder climates, treat them as annuals or bring them indoors before the first frost. Prune back in late winter or early spring to encourage bushier growth. Protect from strong winds, which can damage the delicate bracts. Monitor for pests, such as aphids, and treat promptly.

How do I propagate Everlasting Flower?

Everlasting Flowers can be propagated by seed or stem cuttings. For stem cuttings, take 4-6 inch cuttings from healthy stems, removing the lower leaves. Dip the cut end in rooting hormone and plant in well-draining potting mix. Keep the soil moist and provide bright, indirect light. Roots should develop within a few weeks. To propagate by seed, sow seeds indoors 6-8 weeks before the last frost. Keep the soil moist and provide bright, indirect light. Seeds should germinate within 1-2 weeks. Division is not typically used for this type of plant. Keiki propagation is not applicable.

Pondweed

What are the light requirements for Pondweed?

Pondweed thrives in moderate to high light conditions. Submerged varieties generally require more intense light than floating types. Aim for at least 6-8 hours of light per day. Insufficient light can lead to leggy growth, yellowing leaves, and reduced oxygen production. If using artificial lighting, opt for full-spectrum LED or fluorescent lights designed for aquatic plants. Position the light source close to the water surface for maximum penetration. Observe your Pondweed closely; if the leaves appear pale or stretched, increase the light intensity or duration. Conversely, if algae growth becomes excessive, reduce the light levels slightly. Natural sunlight is beneficial, but avoid direct sunlight for prolonged periods, as it can overheat the water and promote algae blooms.

How do I care for Pondweed?

Caring for Pondweed involves maintaining suitable water conditions, providing adequate light, and ensuring proper nutrient levels. Submerged Pondweed requires a stable water temperature between 60-75°F (15-24°C). Water quality is paramount; regular water changes (25-50% weekly) are essential to remove excess nutrients and prevent algae blooms. Provide moderate to high light levels, ideally 6-8 hours per day. Nutrient supplementation may be necessary, especially in closed systems like aquariums. Use liquid fertilizers formulated for aquatic plants, following the manufacturer’s instructions carefully to avoid over-fertilization. Prune regularly to maintain the desired shape and size, removing any dead or decaying leaves. Ensure proper water circulation to prevent stagnant areas and promote healthy growth. Monitor for pests and address any infestations promptly.

How do I propagate Pondweed?

Pondweed can be easily propagated through division or stem cuttings.

Last updated: April 26, 2026 — Plant care data reviewed and verified by our editorial team.