Calotis cuneifolia

(c) Kym Nicolson, some rights reserved (CC BY), uploaded by Kym Nicolson via iNaturalist

Species

Wedgeleaf

Calotis cuneifolia

Wedgeleaf is a drought-tolerant perennial herb with distinctive wedge-shaped leaves and bright yellow flowers.

Also known as: Wedgeleaf

Calotis cuneifolia, commonly known as Wedgeleaf, is a perennial herb native to the arid regions of Australia, particularly thriving in the sandy soils of Western Australia. This species typically grows to a height of 30 to 60 centimeters, exhibiting a bushy form with numerous upright stems. The leaves are distinctive, wedge-shaped, and covered in fine hairs, which help reduce water loss and provide some protection from herbivory. The plant produces bright yellow, daisy-like flowers that attract a variety of pollinators, including bees and butterflies, contributing to the local ecosystem’s biodiversity. The flowering period generally occurs in spring and summer, followed by the development of small, dry fruits that contain seeds adapted for wind dispersal.

Wedgeleaf plays a significant ecological role in its native habitat, providing food and shelter for various insects and small animals. Its drought tolerance makes it an excellent choice for xeriscaping and low-water gardens, and it is often used in restoration projects to stabilize sandy soils. Interestingly, Calotis cuneifolia has developed adaptations to survive in nutrient-poor soils, including a symbiotic relationship with mycorrhizal fungi, which enhances nutrient uptake. This species is also valued for its ornamental qualities, making it a popular choice among gardeners looking to add vibrant color to their landscapes while promoting local wildlife.

Care Guide

🌱 Hardiness Zone
Zone 9–11
🪨 Soil
well-drained sandy
☀️ Light
full sun
💧 Water
moderate
🌿 Fertilization
light feeding in spring

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Browse This Plant's Classification

Domain Eukaryota
Kingdom Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Asterales
Family Asteraceae
Genus Calotis
Species Calotis cuneifolia