Read more: What It Really Means When Your Plant Leaves Start Turning Yellow Hyacinth bulbs may cause your skin to itch if you don't handle them with care. This reaction is caused by calcium ...

Hyacinth bulbs will produce flowers only 3 to 4 years before ... However, the foliage should remain undisturbed until it turns yellow and withers naturally. The foliage gathers food to replenish the ...

Hyacinth bulbs will produce flowers only 3 to ... However, the foliage should remain undisturbed until it turns yellow and withers naturally. The foliage gathers food to replenish the bulb for ...