In spring, the most eye-catching bulbous flowers on the windowsill are undoubtedly hyacinths, whose full inflorescences continuously emit a refreshing fragrance when in full bloom. However, there is still some doubt among flower enthusiasts about the toxicity of this "flowering onion." Today, we will delve into everything from variety characteristics to care details to truly get to know this charming ornamental plant.
A perennial herb of the hyacinth family, Liliaceae, related to tulips and daffodils, both also bulbous flowers. After being introduced to Europe from Turkey in the 16th century, the Netherlands has cultivated over 2000 horticultural varieties, making it one of the most cultivated bulbous plants globally.
The distinctive bulb can reach a diameter of 8 cm, covered with purple/white membranous skin. There are 4-9 sword-shaped fleshy leaves arranged in a rosette, with a central flower stem that grows to 20 cm. The tube-shaped small flowers densely form a pagoda-shaped inflorescence, with 7 major color systems containing over 30 variations in depth and lightness.
For hydroponics, keep the bottom of the bulb 1 cm away from the water surface, change the water weekly and add nutrient solution. For soil cultivation, use a breathable matrix mixed with perlite and peat, with the planting depth so that the top of the bulb is slightly exposed. A low temperature of 5-9°C is required for 45 days in winter to vernalize and bloom normally.
Splitting the bulbs is best done during the summer dormancy period, separating the bulbs around the mother bulb and storing them in sand. Seed propagation requires artificial pollination to obtain seeds, and the resulting seedlings need to be cultivated for 3-4 years before they can bloom. Professional gardeners often use the scoring method to stimulate the bulbs to produce more offsets.
The bulbs contain hyacinthin and calcium oxalate crystals, which can cause vomiting and diarrhea if ingested. It is recommended to wear gloves when handling bulbs and to disinfect tools after pruning with alcohol. For pet owners, it is suggested to choose hydroponics or place potted plants out of reach of cats and dogs.
From the windmill village of the Netherlands to urban balconies, hyacinths adorn every spring with their colorful flowers. As long as the correct care methods are mastered and safety precautions are taken, this beautiful plant with a slightly dangerous aura can become an excellent choice for home greenery. Remember to store the bulbs in the refrigerator after flowering, and they can start a new growth cycle in late autumn the following year.