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How to Grow and Care for Spider Flowers

Spider Flowers, also known as Toothbrush plant

Spider Flowers thrives in well-drained soil and requires full sun to partial shade for optimal growth. A key special care point is its intolerance to phosphorous-rich fertilizers; use low-phosphorus or specialized native plant fertilizers instead. Regular pruning helps maintain its shape and encourages flowering. Overall, spider Flowers is relatively easy to care for if the specific fertilizer needs are met.

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Watering schedule: Every 1-2 weeks

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Sunlight Requirements: Full sun

In This Article

Planting and Growing Spider Flowers

Care DifficultyEasy
LifespanPerennial
Watering ScheduleEvery 1-2 weeks
Sunlight RequirementsFull sun
Soil TypeGarden Soil
Soil pH6-6.5
Hardiness Zones
10-12
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Types of Spider Flowers
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Silky oak

Because of its prolific blossoming, which can blanket the tree canopy and provide abundant shade, the southern silky oak is a good tree for parks. Its resplendent flowers attract bees, butterflies, and birds. Prior to the invention of aluminum, its wood, which is resistant to wood rot, was frequently used for external window joinery.

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Red silky oak

Red silky oak (Grevillea banksii) is a tropical shrub or small tree that will grow from 6 to 9 m tall with a 4.5 to 6 m spread. It blooms in spring with bright red flowers that have a feathery or spidery appearance. It has been commonly referred to as the Spider flower as well as the red silky oak, which means feather flower. It is an invasive plant that is considered a noxious weed and will multiply rapidly.

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Rosemary grevillea

Rosemary grevillea (Grevillea rosmarinifolia) is a drought-tolerant evergreen shrub or tree that is native to Australia but is popularly cultivated as an ornamental plant in gardens around the world. It earns its scientific specific epithet from its slender, dense, and rigid leaves that resemble the herb rosemary, although the two plants are not related.

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Woolly grevillea

Woolly grevillea (Grevillea lanigera) is a hardy shrub native to Victoria and New South Wales, Australia. It is tolerant of various soil types and can grow upward or prostrate along the ground. Its low maintenance requirements and willingness to bloom year-round make it roundly admired by gardeners.

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Prickly spider flower

Distribution for the prickly spider flower is not widespread and it is predominately found in Sydney regions. Flowering does not run on a strict seasonal schedule and the blooms are a great pollination source for wildlife. Prickly spider flower is a threatened species due to fire, degradation, invasive plant species, and loss of habitat.

Common Pests & Diseases

Common issues for Spider Flowers based on 10 million real cases

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More General Info About Spider Flowers

Quickly Identify Spider Flowers

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Spider Flowers are diverse in form, ranging from towering trees to graceful, erect shrubs, and even cascading varieties. They are easily identified by their unique flowers that resemble spiders, arrays of long, narrow petals radiating from the center resembling a spider's legs. Typically, the foliage of spider Flowers is a lush, dark green, and the plants remain evergreen throughout the year. They possess a robust tolerance to warmth and require an extended growing season to thrive. Certain types of spider Flowers are adapted to cooler climates and can withstand light frosts, making them suitable for regions with milder winters.
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FAQs About Spider Flowers

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