Lan Bạch Nhạn là loài hoa lan quý hiếm, có vẻ đẹp dịu dàng, đằm thắm, mang hương thơm thoang thoảng, dịu nhẹ. Không chỉ vậy, lan bạch nhạn còn có nhiều lợi ích đối với sức khỏe và cuộc sống của con người.
Hãy cùng Vườn Hàn Phong khám phá về loài hoa đặc biệt này nhé!
Lan Bạch Nhạn
Phong Lan Bạch Nhạn có tên khoa học Dendrobiumn wattii, là loài hoa đặc trưng của vùng núi phía Bắc nước ta. Loài hoa này còn được gọi là Bạch Nhạn Giáng Hương, Bạch Nhạn Hoàng Thảo. Ngoài Việt Nam, Lan Bạch Nhạn cũng xuất hiện ở một số nước Đông Nam Á.
Đặc điểm của Lan Bạch Nhạn
Đặc điểm hình dáng của hoa lan bạch nhạn
Lan hoàng thảo bạch nhạn là loài lan phụ sinh, thân dài khoảng 45cm, lóng dài từ 4-5cm. Thân cây có màu xanh vàng hoặc xanh tím, cứng cáp, mọc thẳng đứng. Lá bạch nhạn lan có hình mác giáo, đỉnh được phân thành 2 thùy đối xứng nhau, dài trung bình khoảng 7-8cm, dày dặn, bẹ lá ôm sát thân. Lá mọc xen kẽ đối nhau, khi già rũ xuống đất.
Rễ lan bạch nhạn là loại rễ chùm, có nhiều rễ phụ dài, giúp cây hút được nhiều nước và chất dinh dưỡng.
Hoa bạch nhạn lan thường mọc thành cụm sát đỉnh, cuống hoa và bầu hoa dài khoảng 4cm. Cánh hoa bạch nhạn có hình trứng, đỉnh hơi tù, mỗi bông có 3 thùy. Thùy bên hình nửa tròn, thùy giữa hình bầu dục, mép xẻ răng cưa không đều.
Lan hoàng thảo bạch nhạn có màu sắc vô cùng phong phú, như chính tên gọi của nó: trắng tinh khiết, trắng phớt hồng, trắng phớt tím,… Hoa bạch nhạn lan có hương thơm thoang thoảng, dịu nhẹ rất dễ chịu, khiến người ta cảm thấy thư thái, dễ chịu.
Đặc điểm sinh trưởng của lan bạch nhạn
Lan bạch nhạn có tốc độ sinh trưởng và phát triển trung bình. Cây ưa sống ở những vùng có khí hậu mát mẻ, nhiệt độ tương đối thấp.
Mùa hoa nở của lan bạch nhạn thường vào tháng 7-9 hằng năm. Hoa lan bạch nhạn có độ bền khoảng 10-15 ngày, nếu được chăm sóc tốt hoa có thể lâu tàn hơn.
Lợi ích của bạch nhạn lan
Lan hoàng thảo bạch nhạn là loài hoa lan quý hiếm, có vẻ đẹp dịu dàng, đằm thắm, mang hương thơm thoang thoảng, dịu nhẹ. Không chỉ vậy, lan bạch nhạn còn có nhiều lợi ích đối với sức khỏe và cuộc sống của con người.
Trang trí, làm cảnh
Với vẻ đẹp thanh tao, tinh khiết, đây là loài hoa được nhiều người yêu thích, thường được trồng để trang trí làm cảnh trong nhà, cơ quan, trường học, công viên,… Bạch nhạn lan có thể trồng trong chậu, treo tường hoặc trồng trên thân cây.
Thanh lọc không khí, điều hòa nhiệt độ
Lan bạch nhạn có khả năng hấp thụ các chất độc hại trong không khí, giúp không khí trong lành, thoáng mát hơn. Ngoài ra, bạch nhạn lan còn có khả năng điều hòa nhiệt độ xung quanh, giúp không gian sống trở nên mát mẻ, dễ chịu hơn.
Giảm căng thẳng, đau đầu
Mùi hương của hoa có tác dụng thư giãn tinh thần, giảm căng thẳng, mệt mỏi, giúp người ta cảm thấy dễ chịu, thoải mái hơn. Ngoài ra, mùi hương của lan bạch nhạn còn có tác dụng giảm đau đầu, giúp người ta ngủ ngon hơn.
Nguyên liệu sản xuất mỹ phẩm, nước hoa
Lan bạch nhạn là nguyên liệu quan trọng để sản xuất các loại mỹ phẩm, nước hoa, dầu thơm. Các sản phẩm này có chứa tinh dầu lan hoàng thảo bạch nhạn giúp làm đẹp da, giữ ẩm cho da, đồng thời mang lại hương thơm dịu nhẹ, quyến rũ.
Quà tặng ý nghĩa
Bạch Nhạn Lan là món quà vô cùng ý nghĩa để dành tặng những người thân, bạn bè, đồng nghiệp, trong những dịp đặc biệt. Loài hoa này mang ý nghĩa của sự tinh khiết, thanh cao, thể hiện tình yêu thương, sự trân trọng đối với người nhận.
Cách trồng và chăm sóc lan bạch nhạn
Chuẩn bị giá thể
- Chậu trồng: chậu có kích thước phù hợp, thoát nước tốt, có thể sử dụng chậu đất nung, chậu nhựa, chậu gỗ,…
- Giá thể: xơ dừa, vỏ thông, tro, trấu, đất thịt, phân chuồng, than củi, vôi bột,…
Cách nhân giống
- Ghép cành: thực hiện vào mùa xuân hoặc mùa hè, thời tiết mát mẻ, ấm áp.
- Treo giá thể lên cao, tạo độ thông thoáng, tránh mầm bệnh.
Cách trồng
- Cho giá thể vào khoảng 1/3 chậu, đặt cây giống nhẹ nhàng xuống chậu, nén chặt gốc, lấp đầy chậu.
- Phủ một lớp vỏ trấu, than củi lên bề mặt, tưới nước đẫm.
- Đặt cây lên cao, tránh ánh nắng gay gắt, nơi ẩm ướt.
Cách chăm sóc
- Tưới nước: lan hoàng thảo bạch nhạn ưa ẩm, tưới 4-5 lần/ngày vào mùa hè, giảm xuống 2 lần/ngày vào mùa đông. Tưới vào sáng sớm hoặc chiều mát, tránh tưới mạnh vào thân, gốc.
- Bón phân: bón phân đạm 1 tuần/lần, khi cây được 5 tháng, bón phân NPK, lân, kali. Khi cây ra hoa, bón phân vi sinh. Sau khi hoa tàn, bón phân chuồng.
- Thay chậu: 1-2 năm/lần, khi giá thể cạn kiệt chất dinh dưỡng, kích thước cây lớn.
- Phòng trừ sâu bệnh: phun thuốc rezotum phòng trừ nấm, thối gốc. Phun thuốc bảo vệ thực vật chuyên dụng phòng ruồi vàng.
Một số lưu ý
- Bạch nhạn lan ưa sáng, nhưng không chịu được ánh nắng trực tiếp.
- Lan bạch nhạn ưa khí hậu mát mẻ, nhiệt độ thích hợp nhất là 20-25 độ C.
- Bạch nhạn lan ưa ẩm, độ ẩm thích hợp nhất là 60-80%.
Lời kết
Lan bạch nhạn là loài hoa lan quý hiếm, mang vẻ đẹp thanh tao, tinh khiết. Không chỉ vậy, lan bạch nhạn còn có nhiều lợi ích đối với sức khỏe và cuộc sống của con người.
Với vẻ đẹp dịu dàng, thanh cao cùng nhiều lợi ích đối với sức khỏe và cuộc sống, Bạch Nhạn Lan là loài hoa được nhiều người yêu thích và ưa chuộng.
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