探検植物

fourpetal St. Johnswort

Hypericum tetrapetalum

Fourpetal St. Johnswort is a bright yellow flower that blooms in the summer. Its petals are shaped like little stars, and it can often be found in sunny spots.

生息地: Grasslands

外見

The fourpetal St. Johnswort is a charming perennial herb with bright yellow flowers, each typically featuring four prominent petals. Its green leaves often have tiny, translucent dots and sometimes black glands, making it distinct. It stands out in sunny, damp areas.

PlantaeTracheophytaMagnoliopsidaMalpighialesHypericaceaeHypericum
fourpetal St. Johnswort
flowering trait badgesummer_blooming trait badgemedicinal trait badgefragrant_flower trait badge
fourpetal St. Johnswort

カテゴリ

植物

レア度

Common

危険度

1/5 · 非常に低い

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おもしろい事実

Its scientific name, 'Hypericum', means 'above the picture' because it was once hung to ward off spirits.

Look closely at its leaves; they often have tiny translucent dots, making them look 'perforated'!

Rubbing its petals or leaves can release a surprising reddish-purple liquid!

This plant loves growing in wet, boggy soils so much it's sometimes called 'bog St. Johnswort'!

特殊能力

能力

Sun Shield

The fourpetal St. Johnswort has special compounds that can make herbivores sensitive to sunlight, helping it defend against being eaten.

能力

Wetland Warrior

This plant has roots adapted to thrive in wet, boggy soils, allowing it to grow where many other plants can't survive.

能力

Pollinator Beacon

Its vibrant yellow flowers reflect UV light, creating a strong signal that helps attract bees and other insects for pollination.

サイズと詳細

高さ
10-50 cm
広がり
15-60 cm
花の大きさ
1-2.5 cm
開花時期
食用
いいえ
毒性
軽度
ライフサイクル
多年生
受粉方法
昆虫

生態系とのつながり

pollinates

Honey Bee

Apis mellifera

Collects pollen and nectar from its bright flowers.

pollinates

Common Eastern Bumblebee

Bombus impatiens

Visits flowers to gather pollen and nectar.

pollinates

Elegant Hoverfly

Epistrophe eligans

Feeds on nectar, helping to spread pollen.

特徴

別名

まだ別名はありません。

コレクション

安全性

危険度

1/5 · 非常に低い

Always look but don't touch flowers unless a grown-up says it's okay.

よくある質問

fourpetal St. Johnswortの高さは何ですか?

10-50 cm

fourpetal St. Johnswortの広がりは何ですか?

15-60 cm

fourpetal St. Johnswortの花の大きさは何ですか?

1-2.5 cm

fourpetal St. Johnswortの開花時期は何ですか?

fourpetal St. Johnswortの食用は何ですか?

いいえ

fourpetal St. Johnswortの毒性は何ですか?

軽度

fourpetal St. Johnswortのライフサイクルは何ですか?

多年生

fourpetal St. Johnswortの受粉方法は何ですか?

昆虫

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