Growing Citrus and Banana Trees in a Cool Indoor Atrium

A Gold Dust Croton in a 65°F atrium with natural skylight yellowed at top and bottom. Owner planned to add citrus and banana trees.

Croton Issue

Cool temps + low winter light = semi‑dormancy. Water every 14 days; inspect for pests (webs, cottony masses, whiteflies).

Citrus & Banana in Atrium

• Yes, they work if given maximum sun.
• Acidic soil + acidic fertilizer 4×/year.
• Summer outdoors for insect pollination (essential for fruit).
• Fruit in 2 years depends on starting size; small trees take longer.

Research citrus care thoroughly before investing.