米拉比萊天竺葵（Pelargonium mirabile）

米拉比萊天竺葵（Pelargonium mirabile）的基本資料

栽培難度

適合中級者

壽命

長壽命的多年生植物（壽命資料較少）

體型

株高30公分以下，株幅約60公分

澆水

生育期少量供水

休眠期管理

冬型品種，秋季至春季生長，夏季休眠。在春季（2～4月）和秋季（8～11月）生育期進行澆水，夏季完全停止澆水，冬季保持略乾燥的狀態。

日照和擺放位置

夏季應放在明亮的半陰處或早晨陽光照射的位置，避免強烈的西晒。

澆水

澆水時應確保溫度最低在14℃以上為目安。過度澆水和施肥會破壞原本緊湊的株形，因此應節制澆水施肥。

溫度和越冬

避免霜凍，在乾燥狀態下保持最低溫度8℃以上。

用土和換盆

使用幾乎不含有機質、以輕石為主體、排水良好的配土。

繁殖方法

成熟果實的種子發芽率高，也可通過扦插繁殖。播種的最佳時期為春季或秋季。

關於米拉比萊天竺葵（Pelargonium mirabile）

Pelargonium mirabile is a winter-growing caudex-forming pelargonium from Namibia, known for its coral-like dark brown branches and pale pink blooms after rain. Here's what to know before you grow one.

開始照料米拉比萊天竺葵（Pelargonium mirabile）前需要了解的7件事

1. 1Light and Placement

   During the autumn-to-spring growing season, keep the plant somewhere bright and well-ventilated, such as outdoors or near a window. Without enough light, the dark branches tend to stretch and lose their tight, compact shape. In peak summer, move it to partial shade to avoid leaf scorch during dormancy.

2. 2Watering on a Winter Cycle

   Pelargonium mirabile grows from autumn to spring and rests in summer. Water during the spring (February to April) and autumn (August to November) growing periods, stop completely in summer, and keep it on the dry side in winter too. Water only when minimum temperatures are at least 14°C, and go easy on water and fertilizer, since too much ruins its naturally compact form.

3. 3Rest Dry Through Summer

   Summer is the plant's dormant season, so cutting back watering significantly is key to keeping it healthy. Heat combined with excess moisture can damage the branches, so keep it in a well-ventilated spot and let it stay on the dry side. It's normal for the plant to look like bare, leafless branches during this rest period.

4. 4Well-Draining Soil

   A fast-draining mix formulated for succulents or caudex plants works well. Blend in a generous portion of mineral components like akadama or pumice so water doesn't linger around the roots. Since overly wet soil can quickly lead to root rot, make sure the pot itself drains well too.

5. 5Repot at the Start of Growth

   The best time to repot is early autumn, just as the growing season begins. Disturb the root ball as little as possible when moving it into fresh soil, and hold off on heavy watering for a while afterward until the roots settle in. You don't need to repot every year — once the pot becomes root-bound is a good cue.

6. 6Choosing a Healthy Plant

   Look for a plant with thick, glossy branches and a base that feels firm rather than loose in the pot. A specimen with many branch divisions forming a low, compact clump is usually a sign it's been well cared for. Also check that the branches are free of dark blotches or noticeable wrinkling.

7. 7Enjoying the Branch Form

   Part of the appeal of this species is watching its branches divide and fill out into a coral-like form over the years. Heavy pruning tends to disrupt that natural shape, so it's best to let the branching develop on its own. Approach it as a slow-changing ornamental caudex plant meant to be enjoyed over the long term.

米拉比萊天竺葵（Pelargonium mirabile）的常見問題

Q.Is this a good plant for beginners?

A.It's generally considered a plant for intermediate growers rather than absolute beginners. Once you're comfortable with a winter-growing watering rhythm — generous during the growing season, minimal during summer dormancy — it becomes quite manageable, especially with some prior succulent or caudex experience.

Q.How big does it get?

A.It typically stays under 30 cm tall while spreading to around 60 cm wide. Since the branches fan outward as they divide, it's worth giving the pot some extra width to grow into.

Q.When and what kind of flowers does it produce?

A.It tends to flower with white-to-pale-pink blooms shortly after rain. Since flowering is triggered by moisture in the same way leaf growth is, the exact timing shifts depending on your watering schedule.

Q.In summer it's just bare branches — is that normal?

A.Yes — summer is its dormant period, and dropping its leaves down to bare branches is completely normal. Once watering resumes in autumn, grey-green leaves flush out again and the look changes completely.

Q.How often should it be repotted?

A.It doesn't need repotting every year — once the roots fill the pot is a good enough cue. The best timing is early autumn as growth resumes, moving it into fresh, well-draining soil without disturbing the root ball too much.

米拉比萊天竺葵（Pelargonium mirabile）栽培的實用工具

在圖鑑中詳細了解米拉比萊天竺葵（Pelargonium mirabile）

同分類的更多品種