How to Grow Pendula Rosea

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Pendula Rosea

Ricinus communis 'Pendula Rosea'

shrub

Pendula Rosea is an ornamental cultivar of the castor bean plant featuring distinctive drooping, rose-pink foliage and graceful weeping branches. This tropical shrub creates a striking focal point in gardens with its unique coloring and architectural form. It grows rapidly and can reach substantial heights, making it an excellent choice for bold landscape statements.

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Example Pendula Rosea timeline · Pittsburgh, PA (Zone 6b)

Plant Pendula Rosea
Around Apr 17

Near Pittsburgh's average last spring frost.
Tend & protect
Late spring–summer

Watering, feeding, and pest-watch reminders.
Harvest Pendula Rosea
Around Jun 16

≈ 60 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Pendula Rosea dates for your own zip code.

Growing Conditions

☀️

Sun: Full sun, 6-8 hours daily for best color development

💧

Water: Regular watering to keep soil consistently moist but not waterlogged; increase frequency during hot weather and growth season

📏

Spacing: 36-48 inches

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Days to maturity: 60-90 days to mature foliage display

🌱

Planting depth: 0.75-1 inch for seeds; transplants at soil line

Soil

Type: Well-draining loamy soil with good organic content

pH: 6.0-7.0

Amendments:

compost peat moss perlite for drainage

Growing Zones

Find your zone →

Thrives in zones 9b-11; grows as annual in cooler zones

9b 10a 10b 11a 11b

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Growth Stages

Germination

7-14 days

Seeds sprout and develop first true leaves; young seedlings are pale green with smooth foliage

Keep soil warm (70-75°F) and consistently moist; provide bright indirect light; thin seedlings to prevent overcrowding

Juvenile Growth

3-4 weeks

Seedlings develop characteristic foliage; pink coloring begins to emerge in new growth

Transition to brighter light gradually; maintain warmth; feed with balanced fertilizer every 2-3 weeks

Vegetative Expansion

4-8 weeks

Plant establishes strong stem growth and weeping branch structure; rose-pink coloration becomes prominent throughout foliage

Support tall growth with stakes if needed; maintain consistent moisture and fertility; prune lower branches if desired for tree-form training

Flowering & Fruiting

8-12 weeks

Produces tall, dramatic spikes of small red flowers followed by spiky seed pods; foliage color deepens

Allow flowers to develop for ornamental effect; remove seed pods if self-seeding is not desired; continue fertilizing

Mature Specimen

Remainder of growing season

Full-sized plant with weeping form, deep rose-pink foliage, and substantial presence; can reach 8-12 feet tall

Maintain watering and feeding schedule; deadhead spent flowers to encourage foliage display; frost protection in cool zones

Companion Planting

Plan your garden →

Plant with:

Coleus Caladiums Impatiens Ferns Begonias Cannas

Avoid planting near:

Root-sensitive vegetables delicate herbaceous plants shade-loving understory plants

Common Pests

Increase humidity with regular misting; spray with insecticidal soap or neem oil weekly
Use sticky traps; spray with horticultural oil or insecticidal soap; maintain good air circulation
Remove with cotton swab dipped in alcohol; apply systemic insecticide for severe infestations
Hand-pick in early morning; use Japanese beetle traps; apply neem oil if widespread

Uses

🍳

Not for consumption

Culinary

Pendula Rosea belongs to Ricinus communis, which produces toxic castor beans containing ricin. This ornamental variety is strictly for visual display and should never be eaten or processed for oil. [source]

🏠

Ornamental focal point

Household

The dramatic weeping form and distinctive rose-pink foliage make Pendula Rosea an exceptional accent plant for gardens, patios, and conservatories. Its sculptural silhouette creates visual interest and serves as a stunning specimen plant. [source]

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Floral arrangements

Craft

The striking foliage and seed pods can be harvested and used in dried floral arrangements and botanical displays. The architectural structure provides visual drama to mixed arrangements. [source]

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Pollinator attraction

Wildlife

The tall flower spikes attract bees and other pollinators to the garden, supporting local pollinator populations while providing a beautiful ornamental display. [source]

Harvest Tips

Pendula Rosea is grown for ornamental foliage rather than harvest. Enjoy the weeping form and rose-pink coloring throughout the growing season. Remove seed pods if you wish to prevent self-seeding. In frost-prone zones, take cuttings before first frost to propagate indoors over winter.

Fun Facts

🌱 The striking rose-pink coloration develops more intensely in full sun exposure and warm climates, making it a true sun-lover for dramatic color display.
🌱 Pendula Rosea can self-seed prolifically in warm zones; remove spent seed pods if you want to control its spread, as volunteer seedlings will appear the following season.
🌱 Despite its ornamental appeal, Ricinus communis (castor bean plant) is highly toxic due to ricin protein in seeds; all parts should be handled with care and kept away from children and pets.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Cultivar Deadhead Full Sun True Leaves

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