Give Houseplants a Summer Vacation: Moving Plants Outdoors Safely

Just like people, houseplants benefit from a change of scenery. A summer outdoors on a deck or patio provides brighter light, fresh air, rainwater, and natural humidity—stimulating vigorous new growth. But the transition must be gradual to prevent shock, sunburn, or stress.

Step-by-Step Hardening Off

1. Wait for stable warmth: Move plants out only after the last frost date and nighttime temperatures consistently stay above 50°F (10°C).
2. Start in full shade: Place all plants—even sun-lovers like cacti—in a protected, shady spot for 3–5 days.
3. Gradually increase light: Over 1–2 weeks, expose plants to progressively more morning sun. Monitor daily for scorching (bleached or brown patches) and soil moisture.
4. Final placement: By early summer, position each plant according to its light needs: morning sun/afternoon shade for most; full shade for ferns and low-light tropicals.

Outdoor Care Essentials

• Water more frequently: Wind, sun, and active growth increase transpiration. Check soil daily.
• Fertilize regularly: Use a balanced liquid fertilizer every 2–3 weeks during active growth.
• Watch for pests: Inspect leaves (especially undersides) weekly for aphids, spider mites, or scale.
• Group pots thoughtfully: Cluster varying heights and textures for visual impact. Use saucers to protect surfaces.

Special Tip: Amaryllis

After flowering, keep amaryllis in full sun with night temps above 60°F. Move outdoors to semi-shade after frost danger passes. In fall, before frost, bring inside, store in a cool, dark place (50–55°F) for 8–10 weeks to rest, then restart growth in January.

Bringing Them Back In

Reverse the process in early fall: gradually reduce light exposure over 1–2 weeks, inspect thoroughly for pests, and acclimate to indoor conditions before heating systems turn on.

A summer outdoors rejuvenates houseplants, yielding lusher foliage and stronger roots for the year ahead.