Globe Amaranth vs Golden Hakea Plant Comparison

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

Globe Amaranth

Globe Amaranth

Gomphrena globosa

VS
Golden Hakea

Golden Hakea

Hakea sericea

Globe Amaranth

Globe Amaranth

Gomphrena globosa

Globe Amaranth is an annual flowering plant known for its globe-shaped flower heads that come in various colors, including purple, pink, red, orange, and white. Typically grown outdoors, it reaches a height of 1-2 feet. The plant has an upright growth habit with oval-shaped leaves. People grow it for its long-lasting blooms, which are excellent for fresh and dried flower arrangements. It thrives in warm weather and full sun, making it a popular choice for summer gardens. While technically possible to grow indoors, it requires very bright light and consistent care to mimic its natural outdoor environment.

Amaranthaceae Central America (Panama, Guatemala)
✨ Features: Excellent for cut flowers and dried flower arrangements.
📖 Read Complete Globe Amaranth Guide
Golden Hakea

Golden Hakea

Hakea sericea

Hakea sericea, commonly known as Silky Hakea, is a dense, prickly shrub or small tree typically growing to 1-3 meters in height, but can reach up to 5 meters. It is characterized by its needle-like leaves and profuse display of white to cream-colored flowers in spring. While admired for its ornamental value and drought tolerance, it is considered an invasive species in some regions due to its ability to readily self-seed and form dense thickets. It is primarily an outdoor plant and not suited for indoor cultivation.

Proteaceae Southeastern Australia
✨ Features: Drought tolerance, attractive flowers, provides habitat for native wildlife (in its native range).
📖 Read Complete Golden Hakea Guide

Quick Plant Comparison

Feature Globe Amaranth Golden Hakea
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun
Watering Every 2-3 days outdoors during hot weather; less frequently indoors (every 5-7 days) depending on light and temperature. Once every 2-4 weeks, depending on rainfall and soil drainage
Humidity 40-60% 30-50%
Temperature 21-27°C 10-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 0.3-0.6 meters (indoors, typically smaller) N/A - Not suitable for indoor growing
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining soil mix, such as a blend of potting soil, perlite, and sand. Well-draining, sandy or loamy soil. Prefers slightly acidic to neutral pH.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes monthly

🔬 Botanical Information — Comparing These Plants

Globe Amaranth

Scientific Name Gomphrena globosa
Family Amaranthaceae
Native To Central America (Panama, Guatemala)
Also Known As Globe Amaranth, Bachelor Button
Leaves Oval to lance-shaped leaves, typically 2-4 inches long. They are usually green but can have a slightly reddish tinge. The leaves have a slightly rough texture.
Flowers Flowers profusely outdoors in summer and fall. The flower heads are globe-shaped and come in various colors, including purple, pink, red, orange, and white. Indoor flowering is rare and requires ideal conditions.

Golden Hakea

Scientific Name Hakea sericea
Family Proteaceae
Native To Southeastern Australia
Also Known As Silky Hakea, Bushy Needlewood, Hakea
Leaves The leaves of Hakea sericea are needle-like, cylindrical, and sharply pointed. They are typically 2-8 cm long and 1-2 mm in diameter. The leaves are green and have a slightly rough texture.
Flowers Hakea sericea produces abundant white to cream-colored flowers in spring. The flowers are small and clustered together in globular heads. They are highly attractive to pollinators.

📏 Size & Growth — Plant Comparison

Globe Amaranth

Height 0.3-0.6 meters (indoors, typically smaller)
Spread 0.2-0.3 meters
Growth Rate Moderate
Growth Pattern Upright, bushy growth habit, typically reaching 1-2 feet in height. It produces numerous stems with oval-shaped leaves and globe-shaped flower heads at the tips of the stems.

Golden Hakea

Height N/A - Not suitable for indoor growing
Spread N/A - Not suitable for indoor growing
Growth Rate Moderate
Growth Pattern Hakea sericea grows as a dense, upright shrub or small tree. It typically forms a rounded or irregular shape and can become quite bushy if left unpruned.

🌱 Propagation — Comparing Plant Growth

Globe Amaranth

Methods: Seed

Difficulty: Easy

Tips: Sow seeds indoors 6-8 weeks before the last expected frost or directly outdoors after the danger of frost has passed. Keep the soil consistently moist until germination.

Golden Hakea

Methods: Seed, Cuttings

Difficulty: Moderate

Tips: Soak seeds in hot water before sowing to improve germination. Take semi-hardwood cuttings in late spring or early summer.

✨ Benefits & Features — Comparing Plant Value

Globe Amaranth

Globe Amaranth's unique globe-shaped flowers retain their color and shape even when dried, making them ideal for crafts and dried flower arrangements. Unlike many annuals, it continues to bloom profusely throughout the summer with regular deadheading.

  • ✓ Provides vibrant color to gardens and floral arrangements.
  • ✓ Attracts pollinators like butterflies and bees.
  • ✓ Flowers are excellent for drying and crafting.
  • ✓ Relatively low-maintenance once established outdoors.
  • ✓ Can be grown in containers for smaller spaces.
  • 🐾 Pet Safe

Golden Hakea

Hakea sericea is characterized by its needle-like leaves and prolific flowering. It is also known for its drought tolerance and ability to thrive in poor soils. However, its invasive potential and toxicity to pets are important considerations.

  • ✓ Drought tolerance reduces water consumption.
  • ✓ Provides habitat for native wildlife (in native range).
  • ✓ Adds visual interest with unique foliage and flowers.
  • ✓ Can be used as a hedge or screen.
  • ✓ Relatively low maintenance once established.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Globe Amaranth

Repotting Not applicable as it's an annual plant.
Pruning Deadhead spent flowers to encourage continuous blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care In spring, start seeds indoors or outdoors. In summer, provide consistent watering and fertilization. In fall, harvest flowers for drying. Globe Amaranth is an annual and will not survive winter in cold climates.

Golden Hakea

Repotting N/A - Not suitable for indoor growing
Pruning Prune after flowering to maintain shape and remove dead wood.
Fertilizing Native plant fertilizer, applied in early spring at half strength. Avoid high-phosphorus fertilizers.
Seasonal Care Water sparingly in winter. Prune after flowering to maintain shape and remove dead wood. Provide adequate water during dry summer periods.

🌞 Light Requirements

Globe Amaranth

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

Golden Hakea

Full sun

Low light tolerant: ❌ No

💧 Watering Needs

Globe Amaranth

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow the soil to drain well after watering. Signs of underwatering include wilting leaves and dry flower heads. Overwatering can cause yellowing leaves and a mushy stem.

Golden Hakea

Water deeply when the soil is dry to the touch. Avoid overwatering, as this can lead to root rot. Established plants are drought-tolerant and require minimal watering. Signs of underwatering include wilting and browning leaf tips. Overwatering can cause yellowing leaves and root rot.

🌡️ Temperature & Humidity

Globe Amaranth

Temperature: 21-27°C

Humidity: 40-60%

Golden Hakea

Temperature: 10-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Globe Amaranth

Globe Amaranth

Gomphrena globosa
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners who want colorful, long-lasting blooms for fresh or dried flower arrangements in a sunny outdoor space.

✅ Choose This Plant If...

  • You want vibrant, globe-shaped flowers in your garden.
  • You need flowers that are excellent for drying and crafting.
  • You have a sunny outdoor space with well-draining soil.
  • You want to attract pollinators like butterflies and bees to your garden.
  • You want a low-maintenance annual flower once established.

❌ Skip This Plant If...

  • You don't have a location with full sun (at least 6 hours daily).
  • You are looking for a low-maintenance indoor plant.
  • You live in a climate with consistently cool or wet summers.
📍 Ideal Location: Sunny garden bed or container outdoors.
🎨 Style: Cottage, Bohemian, Traditional
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Globe Amaranth is not listed as toxic to dogs, cats, or horses.
Golden Hakea

Golden Hakea

Hakea sericea
Care: Expert Time: 30 minutes monthly Beginner: No

Experienced gardeners in suitable climates looking for a drought-tolerant shrub for wildlife gardens (with caution due to invasiveness and toxicity).

✅ Choose This Plant If...

  • You live in a Mediterranean climate with well-draining soil and full sun.
  • You are looking for a drought-tolerant plant for your garden.
  • You want to attract native birds to your garden (in its native range).
  • You are aware of its potential invasiveness and will take steps to manage its spread.
  • You understand the toxicity to pets and will ensure it is inaccessible to animals.

❌ Skip This Plant If...

  • You live in an area where Hakea sericea is considered an invasive species.
  • You have pets that may ingest the plant.
  • You do not have a garden with full sun and well-draining soil.
📍 Ideal Location: Outdoor garden or landscape with full sun and well-draining soil.
🎨 Style: Natural, Australian Native Garden
🏠 Apartment Friendly: No
⚠️ Hakea species contain cyanogenic glycosides, which can release cyanide when ingested. This can be toxic to dogs, cats, and horses. Symptoms include difficulty breathing, vomiting, and neurological issues. All parts of the plant are potentially toxic.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Globe Amaranth ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

Globe Amaranth needs full sun (at least 6-8 hours of direct sunlight daily), while Golden Hakea prefers full sun.

💡 Pro Tips For Comparing These Plants

Globe Amaranth Care Tips

Globe Amaranth is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is challenging due to the high light requirements. Consistent watering and fertilization are necessary for healthy growth and abundant blooms. Proper ventilation is crucial to prevent fungal diseases.

  • Provide full sun for optimal flowering.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Fertilize every 2-4 weeks with a balanced liquid fertilizer.
  • Protect from strong winds, which can damage the stems.
❄️ Winter: Globe Amaranth is an annual and does not survive winter in cold climates. Collect seeds for planting the following spring.
☀️ Summer: Provide consistent watering, especially during hot and dry periods. Fertilize regularly to promote continuous blooming. Deadhead spent flowers to encourage more blooms.

Golden Hakea Care Tips

Hakea sericea is an outdoor plant that requires full sun and well-draining soil. It is not suitable for indoor cultivation due to its high light requirements and potential size. It is also considered an invasive species in some regions. Due to its toxicity to pets, caution is advised if grown in areas accessible to animals.

  • Ensure excellent drainage to prevent root rot.
  • Prune regularly to maintain shape and prevent excessive seed production.
  • Monitor for pests and diseases and treat promptly.
  • Avoid over-fertilizing, as this can promote excessive vegetative growth.
  • Consider planting in a container to restrict its spread if invasiveness is a concern.
❄️ Winter: Reduce watering during winter. Protect young plants from frost. Avoid fertilizing during dormancy.
☀️ Summer: Water deeply during dry periods. Mulch around the base of the plant to conserve moisture. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Globe Amaranth

Common Issues: Powdery mildew, root rot, aphids
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Spray with insecticidal soap or neem oil.

Golden Hakea

Common Issues: Root rot, Scale insects, Nutrient deficiencies
Solutions: Ensure well-draining soil and avoid overwatering. Treat scale insects with horticultural oil or insecticidal soap. Amend soil with appropriate fertilizer based on soil test results.

❓ Frequently Asked Questions — Comparing These Plants

Globe Amaranth

What are the light requirements for Globe Amaranth?

Globe Amaranth requires ample sunlight to thrive and produce abundant blooms. Aim for at least 6-8 hours of direct sunlight per day. A south-facing location is ideal, providing the most intense sunlight. If growing indoors, place the plant near a sunny window or supplement with grow lights. Insufficient light can result in leggy growth, fewer flowers, and duller colors. Rotate the plant regularly to ensure even light exposure on all sides. Plants grown in partial shade may still survive, but their flowering will be significantly reduced. Consider the intensity of the sun in your region, providing some afternoon shade in extremely hot climates to prevent scorching.

How do I care for Globe Amaranth?

Globe Amaranth is relatively easy to care for, thriving in warm, sunny conditions. Plant in well-draining soil that is moderately fertile. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Fertilize every 4-6 weeks with a balanced fertilizer during the growing season to encourage abundant blooms. Deadhead spent flowers to promote continuous flowering. Provide full sun, ideally 6-8 hours per day. Protect from frost, as Globe Amaranth is sensitive to cold temperatures. Space plants adequately to allow for good air circulation. Monitor for pests such as aphids or spider mites and treat accordingly. Prune lightly to maintain shape and encourage branching. Avoid overhead watering to prevent fungal diseases.

How do I propagate Globe Amaranth?

Globe Amaranth is easily propagated from seed. Sow seeds indoors 6-8 weeks before the last frost or directly outdoors after the danger of frost has passed. For stem cuttings, take a 4-6 inch cutting from a healthy plant, remove the lower leaves, and dip the cut end in rooting hormone. Plant the cutting in moist potting mix and keep it humid until roots develop. Division is not typically used for Globe Amaranth. Keep soil moist but not soggy. Place in a warm, sunny location. Seedlings should emerge in 7-14 days. Transplant seedlings into individual pots once they are large enough to handle. Harden off seedlings before transplanting them outdoors.

Golden Hakea

What are the light requirements for Golden Hakea?

Golden Hakea requires bright, indirect light to thrive indoors. Insufficient light can lead to leggy growth and reduced flowering. A location near an east- or west-facing window is ideal. If placed near a south-facing window, provide some shading during the hottest part of the day to prevent leaf burn. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is insufficient, supplement with grow lights. Consider the intensity of the light when choosing a location. Insufficient light can hinder flowering.

How do I care for Golden Hakea?

Golden Hakea thrives indoors with bright, indirect light. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Use a well-draining potting mix formulated for Australian natives. Maintain moderate humidity levels. Fertilize sparingly during the growing season (spring and summer) with a balanced, slow-release fertilizer. Prune after flowering to maintain shape and encourage bushier growth. Repot every 2-3 years or when the plant becomes root-bound, using a slightly larger pot. Ensure stable temperatures and avoid sudden changes in environment. Monitor for pests such as scale or mealybugs, and treat promptly. Regular cleaning of the leaves will also help promote healthy growth.

How do I propagate Golden Hakea?

Golden Hakea can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth. 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 occurs in 4-6 weeks. For air layering, make a small incision on a stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Once roots develop, cut the stem below the roots and plant it in a pot. Both methods are best done in spring or summer.

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