Wollastonia biflora
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Wollastonia biflora

Sea daisy · Honolulu Nehe · Beach Sunflower · Wedelia

Tier 2 Difficulty: medium Water: low Light: full_sun
Temperature
20–37 °C
Soil pH
6–7
Hardiness
Zone 10–12
Click count
2
Observations
29

Description

Source: leafsnap

Melanthera biflora (sin. Wollastonia biflora) also known as sea daisy, beach daisy and sea ox-eye, is a species of flowering plant in the family Asteraceae. It is a scandent, rough-looking and fast-growing plant with a wide distribution.

Care Guide

💧 Water

The beach sunflower flourishes in coastal environments, where it adapts well to sandy and salty soils. While it is highly drought-tolerant, it benefits from weekly watering during dry periods. It prefers full sunlight and requires well-draining soil to promote healthy growth and prevent waterlogging.

☀️ Light Full sun

The beach sunflower is a perennial herb that thrives in open environments, typically in grasslands and meadows, and is fond of the sun. It thrives best in full sunlight but can also withstand partially sunny conditions.

Ideal: Full sun
🌡️ Temperature 20–37.8°C

Beach sunflower is native to tropical areas characterized by heat and humidity. It is well-suited to hot, humid conditions and doesn't do well with abrupt changes in temperature, preferring a consistent climate. Consequently, temperature shifts should be avoided indoors. Beach sunflower generally doesn't withstand cold weather and needs warmer temperatures to develop properly. The plant can stop growing or even perish if exposed to excessively low temperatures.

Ideal temperature: 20–37.8°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

Correct fertilization is essential for the health and visual appeal of the Beach sunflower. Supply the Beach sunflower with fertilizer during the summer, and continue doing so on a monthly basis throughout the season. Nutrients energize growth and sustain parts of the plant. Through fertilization, the floral display of the Beach sunflower is augmented, guaranteeing the most exquisite blooms.

🪴 Pot & Repot
✂️ Pruning

The beach sunflower, known for its vibrant yellow blooms, thrives in coastal areas. To maintain its shape and health, prune it from early to late spring. This involves removing dead stems to promote better airflow and encourage denser growth. Be sure to use clean, sharp tools to prevent disease and maintain a tidy appearance.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb, Shrub
Life Cycle
Perennial
Genus
Wollastonia
Family
Asteraceae
Hardiness Zone
10-12
Mature Height
0.91 m to 1.52 m
Mature Spread
0.91 m to 1.52 m
Leaf Color
Green, Dark Green
Leaf Type
Semi-evergreen
Flower Color
Yellow, White
Flower Size
2.03 cm
Bloom Time
All year round
Planting Time
Spring, Summer, Autumn
Harvest Time
All year round
Native Area
Sri Lanka, India, Malaysia, Philippines, South Africa, Bangladesh, Laos, Fiji, China, Indonesia, Cambodia, Vietnam, Mozambique, Myanmar, Japan, Singapore, Thailand

Tags (5)

Common Names (4)

en Sea daisy
en Honolulu Nehe
en Beach Sunflower
en Wedelia