
Can You Put Spider Plants Outside? Expert Guide
Can You Put Spider Plants Outside?
Yes, you can put spider plants (Chlorophytum comosum) outside during warm months, but only in USDA hardiness zones 9–11 where temperatures stay above 50°F (10°C). They thrive in bright, indirect light and humid conditions, making them ideal for shaded patios or balconies in spring and summer. However, they must be brought indoors before temperatures drop in fall.
Understanding Spider Plant Hardiness and Climate Needs
Spider plants are native to tropical and southern Africa, where they grow in warm, humid environments with filtered sunlight. As tender perennials, they cannot tolerate frost or prolonged cold exposure. Growing them outdoors is possible—but only seasonally in most climates.
Key Factors for Outdoor Success
- Temperature: Ideal range is 65°F to 75°F (18–24°C); avoid exposure below 50°F (10°C).
- Light: Bright, indirect sunlight; direct midday sun causes leaf scorch.
- Humidity: Prefer 50–60% humidity—higher than typical outdoor levels in arid regions.
- Wind Exposure: Strong winds dry out foliage quickly; sheltered locations are best.
Best Practices for Transitioning Spider Plants Outdoors
Moving your spider plant outside requires gradual acclimatization to prevent shock from sudden changes in light, temperature, and airflow.
Step-by-Step Acclimation Guide
- Start Indoors Near a Window: Place near a bright window for 7–10 days.
- First Outdoor Exposure: Set outside in full shade for 2–3 hours on day one.
- Increase Duration Gradually: Add 1–2 hours daily over 7–10 days.
- Find Final Spot: Move to dappled shade under trees or covered porch with morning sun only.
- Monitor for Stress: Watch for browning tips, yellowing, or wilting.
Risks of Keeping Spider Plants Outside Year-Round
In temperate zones, leaving spider plants outdoors year-round leads to irreversible damage or death when temperatures fall below freezing. Even brief cold snaps can cause cellular damage.
Common Outdoor Threats
- Frost and freezing temperatures
- Excessive direct sunlight causing leaf burn
- Pests like aphids, spider mites, and slugs
- Overwatering due to rain exposure
- Dehydration in windy, dry climates
Optimal Outdoor Placement and Care Tips
To keep spider plants healthy outside, choose microclimates that mimic their natural understory habitat.
Ideal Outdoor Locations
- North- or east-facing patios
- Beneath tree canopies with dappled light
- Shaded decks or porches with consistent moisture
- Urban balconies shielded from strong wind
Care Adjustments When Outdoors
- Watering: Check soil every 2–3 days; container plants dry faster.
- Fertilizing: Apply balanced liquid fertilizer monthly during growing season.
- Pruning: Trim brown tips and spent flower stalks to encourage new growth.
- Pest Control: Inspect weekly; use insecticidal soap if pests appear.
| Climate Zone (USDA) | Average Min Winter Temp | Outdoor Suitability | Recommended Duration |
|---|---|---|---|
| 9 | 20–30°F (−6.7 to −1.1°C) | Limited seasonal | May–September |
| 10 | 30–40°F (−1.1 to 4.4°C) | Good for spring–fall | April–October |
| 11 | 40–50°F (4.4 to 10°C) | Year-round possible* | All year* |
| Below Zone 9 | <20°F (<−6.7°C) | Not suitable | Only summer (Jun–Aug) |
The data shows spider plants can survive outdoors year-round only in the warmest zones (10–11), while most U.S. regions require seasonal movement. Even in zone 9, winter protection is essential. Gardeners in colder zones should treat outdoor placement as a warm-season enhancement, not permanent landscaping.
Bringing Spider Plants Back Indoors Safely
Before nighttime temperatures consistently fall below 50°F (10°C), bring spider plants back inside. This transition also requires care to avoid introducing pests or causing stress.
Indoor Reintegration Steps
- Inspect thoroughly for insects and diseases.
- Clean leaves with mild soapy water to remove dust and pests.
- Repot if root-bound or soil is degraded.
- Place in bright indoor location and reduce watering slightly.
- Gradually decrease light exposure over one week if moving to lower-light area.
Frequently Asked Questions About Putting Spider Plants Outside
Can spider plants survive winter outside?
No, spider plants cannot survive freezing temperatures. They are not cold-hardy and will die if exposed to frost. Only in USDA zones 10–11 can they remain outdoors year-round with minimal risk.
Do spider plants like full sun outside?
No, spider plants do not tolerate full sun, especially during midday. Direct sunlight burns their leaves, causing brown streaks and crispy tips. They perform best in bright, indirect light or dappled shade.
How often should I water spider plants outside?
Water when the top inch of soil feels dry—typically every 2–3 days in warm weather. Containers dry out faster than garden beds, so monitor closely. Avoid overwatering, especially during rainy periods.
Can rain harm my outdoor spider plant?
Occasional rain is beneficial, but prolonged exposure can lead to overwatering, root rot, and fungal issues. If your plant is in a container, ensure it has drainage holes and isn’t sitting in standing water.
Will my spider plant produce more offsets outside?
Yes, many spider plants produce more plantlets (spiderettes) when grown outdoors in optimal conditions. Increased light and airflow stimulate growth and flowering, leading to abundant offsets in summer months.









