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丝兰,拍摄于郑州

2026-06-12 08:41:32

丝兰,拍摄于郑州

学名：Yucca filamentosa

科属：天门冬科丝兰属常绿草本植物

别名：凤尾丝兰、菠萝花

🌿 形态特征

📏 花葶挺拔直立，高度可达1–2米，形成醒目的长穗状花序

🍃 叶片呈剑形，坚硬革质，部分品种带有黄绿相间的金边条纹，叶片边缘常带有卷曲的白色丝状纤维

🌸 钟形乳白色花朵，花瓣厚实带蜡质，呈下垂姿态，花序饱满硕大，花期集中在6–10月

📌 典型识别点：高耸花茎+下垂奶白色钟形花+硬质剑叶

☀️ 生长习性

🌞 喜光，也可耐半阴环境，光照充足时开花更繁茂

❄️ 耐寒性极强，可耐受-15℃低温，我国南北地区均可露天越冬

🌱 耐旱、耐贫瘠、抗污染，对土壤要求宽松，仅忌积水烂根

💨 抗风性强，是厂区、道路绿化的优良树种

🎁 主要价值

🌳 园林绿化：常用作花境背景、庭院丛植，高耸花穗视觉冲击力强，金边品种观赏价值更高

🌿 生态净化：可吸附二氧化硫、氟化氢等有害气体，滞尘降噪能力突出

🧶 实用用途：叶片纤维韧性强，可用于编织绳索、麻袋等织物

💊 药用价值：花叶可入药，有止咳平喘、凉血解毒的功效

💡 易混区分

很多人会将丝兰与剑麻混淆：

- 丝兰：叶片更短宽，边缘有白色丝状物，花乳白色，耐寒

- 剑麻：叶片更长尖锐，无白丝，花黄绿色，喜热不耐寒

💌 文化寓意

花语：坚韧、守望、不屈

在贫瘠环境中依旧挺拔生长，象征顽强的生命力与安稳的守护

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CONNECT:[ UseTime:0.000855s ] mysql:host=127.0.0.1;port=3306;dbname=i460;charset=utf8mb4
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SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.022375s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002479s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000764s ]
SELECT * FROM `set` [ RunTime:0.037486s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000957s ]
SELECT * FROM `article` WHERE `id` = 549355 LIMIT 1 [ RunTime:0.121162s ]
UPDATE `article` SET `lasttime` = 1781365989 WHERE `id` = 549355 [ RunTime:0.036315s ]
SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000806s ]
SELECT * FROM `article` WHERE `id` < 549355 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.331606s ]
SELECT * FROM `article` WHERE `id` > 549355 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.186745s ]
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SELECT * FROM `article` WHERE `id` < 549355 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.132667s ]
SELECT * FROM `article` WHERE `id` < 549355 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.032491s ]

1.169472s

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