Plant questions
Real questions from home gardeners, the kind people post with a worried photo, answered by GrowPls: what's likely going on, what to do about it, and when to worry.
Showing questions tagged #fertilizing · show all

moth orchid (Phalaenopsis)
Why hasn’t my orchid flowered again for a year?
This moth orchid looks healthy enough but likely isn’t getting the right mix of bright light, feeding, and a slight temperature drop that triggers new flower spikes. Improve light, start regular orchid fertilizer, and give it a cooler, brighter spot for a few weeks to encourage blooming.
How often should I fertilize plants grown in pots, and what should I use?
Potted plants usually need light, regular feeding because nutrients wash out faster than in the ground. Start with a balanced, water‑soluble or slow‑release fertilizer at half strength every 2–4 weeks in the growing season, and always follow the label.

hydrangea
Why is my five-colored hydrangea not blooming in a pot?
This hydrangea looks healthy but is likely missing the right light or has had its flower buds pruned off. Give it bright morning sun, avoid heavy pruning, and use a bloom fertilizer lower in nitrogen to encourage flowers.

rose
Why are my rose flowers not opening fully?
Those rose blooms look slightly deformed, which is usually due to weather stress, pests like thrips, or nutrient imbalance rather than a serious disease. Start by checking for tiny insects in the buds and make sure the plant gets full sun, regular feeding, and even watering.

