How to Grow String of Buttons

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String of Buttons

Crassula perforata

succulent

String of Buttons is a delicate, trailing succulent featuring stacked, button-like leaves arranged in a geometric pattern along thin stems. Native to South Africa, this low-maintenance houseplant produces delicate white or pale yellow flowers and is prized for its ornamental, architectural foliage and compact growth habit.

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Example String of Buttons timeline · Pittsburgh, PA (Zone 6b)

Plant String of Buttons
Around Apr 17

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

Watering, feeding, and pest-watch reminders.
Harvest String of Buttons
Late summer into fall

Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact String of Buttons dates for your own zip code.

Growing Conditions

☀️

Sun: Bright, indirect light; 4-6 hours of sunlight daily. Full sun in winter helps maintain compact growth and color; afternoon shade in intense summer heat.

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Water: Water thoroughly when soil is completely dry. In growing season (spring/summer), water every 2-3 weeks. Reduce to every 4-6 weeks in fall/winter. Overwatering is the primary killer; err on the side of dryness.

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Spacing: 6-12 inches

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Days to maturity: Mature at propagation; flowering occurs year-round in optimal conditions

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Planting depth: Plant at soil surface level; leaves should rest on soil

Soil

Type: Well-draining cactus or succulent potting mix

pH: 6.0-7.0

Amendments:

Perlite or coarse sand (30-50% of mix) Pumice Avoid heavy organic matter

Growing Zones

Find your zone →

Thrives in zones 9b-11; best grown as a houseplant in cooler climates

9b 10a 10b 11a 11b

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Growth Stages

Establishment

2-4 weeks

New leaf rosettes forming; plant developing root system if from propagation

Keep soil barely moist; avoid watering for first 2 weeks after propagation to prevent rot. Provide bright, indirect light.

Vegetative Growth

3-6 months

Stems lengthening with stacked, compact button-like leaves forming along the stems in geometric patterns

Water sparingly when soil is completely dry. Ensure excellent drainage. Rotate plant weekly for even growth. Keep in bright conditions.

Flowering

4-8 weeks (can repeat throughout year)

Small, star-shaped pale yellow or white flowers appear at stem tips; flowers are delicate and clustered

Flowering can occur year-round indoors but is more prolific in spring. Maintain consistent bright light and cool nighttime temperatures (55-65°F) to encourage blooming.

Dormancy

2-3 months

Growth slows significantly in late fall and winter; plant may appear less vibrant

Dramatically reduce watering to once monthly or less. Maintain cool temperatures (50-60°F). Provide bright light if possible. No fertilizing needed.

Companion Planting

Plan your garden →

Plant with:

Echeveria Sedum Jade plant Aloe vera Haworthia Lithops

Avoid planting near:

High-moisture plants (ferns, begonias) Plants requiring frequent watering Dense shade-requiring plants

Common Pests

Isolate plant; remove with rubbing alcohol on cotton swab; spray with neem oil or insecticidal soap; repeat weekly as needed
Increase humidity with gentle misting; spray with insecticidal soap or neem oil; improve air circulation
Remove manually with brush; treat with horticultural oil or neem oil; isolate infested plant
Prevent by ensuring perfect drainage and avoiding overwatering; if infected, repot into fresh dry soil after removing affected roots

Uses

🏠

Indoor Décor & Trailing Arrangements

Household

String of Buttons is perfect for hanging baskets, shelves, or terrariums due to its delicate, cascading growth habit. Its geometric foliage adds architectural interest to living spaces with minimal care. [source]

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Propagation & Plant Sharing

Craft

Extremely easy to propagate from individual leaves or stem cuttings, making it an excellent plant for sharing with friends or creating multiple displays from a single mother plant. [source]

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Pollinator Plant

Wildlife

The delicate flowers attract small bees and pollinators, supporting local ecosystems even when grown indoors near windows or in outdoor settings. [source]

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Low-Maintenance Houseplant

Household

Requires minimal watering, fertilizing, or pruning, making it ideal for busy plant parents, beginners, or office environments with irregular care. [source]

Harvest Tips

This is an ornamental plant, not harvested for consumption. Prune stems to maintain compact shape or propagate by removing individual leaves or stem segments and allowing to dry for 3-5 days before placing on dry soil.

Fun Facts

🌱 The name 'String of Buttons' comes from the perfectly stacked, overlapping leaves that resemble a series of buttons strung along thin threads.
🌱 Crassula perforata can live for many years with minimal care and can eventually grow into impressive cascading displays reaching 12-18 inches or longer.
🌱 In its native South African habitat, this succulent grows on rocky outcrops and uses its thick, waxy leaves to store water during prolonged drought periods, making it exceptionally drought-tolerant.

Gardening Terms

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

Full Sun

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