North America Native Plant

Cleveland’s Cryptantha

Botanical name: Cryptantha clevelandii var. clevelandii

USDA symbol: CRCLC

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Cleveland’s Cryptantha: A Delightful California Native for Drought-Tolerant Gardens Meet Cleveland’s cryptantha (Cryptantha clevelandii var. clevelandii), a charming little California native that’s perfect for gardeners looking to create water-wise landscapes with authentic regional character. This annual forb might be small in stature, but it packs a big punch when it ...

Cleveland’s Cryptantha: A Delightful California Native for Drought-Tolerant Gardens

Meet Cleveland’s cryptantha (Cryptantha clevelandii var. clevelandii), a charming little California native that’s perfect for gardeners looking to create water-wise landscapes with authentic regional character. This annual forb might be small in stature, but it packs a big punch when it comes to supporting local ecosystems and adding delicate beauty to your garden.

What Makes Cleveland’s Cryptantha Special?

Cleveland’s cryptantha is a true California native, naturally occurring throughout the Golden State. As an annual forb, this herbaceous plant completes its entire life cycle in one year, making it a dynamic addition that changes with the seasons. Unlike woody shrubs or trees, this plant lacks significant woody tissue and instead produces fresh, green growth each year from seeds.

The plant produces small, delicate white flowers arranged in characteristic coiled clusters that gradually unfurl as they bloom – a signature trait of the borage family. These tiny blooms may seem modest, but they create a lovely carpet of white when planted in drifts.

Why Grow Cleveland’s Cryptantha in Your Garden?

There are several compelling reasons to consider adding this native beauty to your landscape:

  • Authentic regional character: As a true California native, it belongs in the local ecosystem
  • Water-wise gardening: Once established, it requires minimal irrigation
  • Pollinator support: The small flowers attract beneficial insects and native bees
  • Low maintenance: Being an annual, it self-seeds and requires little ongoing care
  • Naturalistic appeal: Perfect for wildflower gardens and natural landscapes

Growing Conditions and Care

Cleveland’s cryptantha thrives in conditions similar to its native California habitat. Here’s what you need to know:

Sunlight: Provide full sun exposure for best growth and flowering.

Soil: Well-draining soil is essential. This plant adapted to California’s diverse soils but cannot tolerate waterlogged conditions.

Water: Once established, Cleveland’s cryptantha is quite drought-tolerant. Water occasionally during dry spells, but avoid overwatering.

USDA Hardiness Zones: Best suited for zones 9-11, reflecting its California origins.

Planting and Propagation Tips

Since Cleveland’s cryptantha is an annual, growing it from seed is the most practical approach:

  • Timing: Direct seed in fall for spring germination and bloom
  • Preparation: Lightly rake the soil surface and scatter seeds
  • Spacing: Allow seeds to naturally distribute for a wild, naturalistic look
  • Watering: Keep soil lightly moist until germination, then reduce watering
  • Patience: Seeds may take time to establish, but the wait is worth it

Garden Design Ideas

Cleveland’s cryptantha works beautifully in several garden styles:

  • Native plant gardens: Combine with other California natives for an authentic landscape
  • Wildflower meadows: Mix with native grasses and other wildflowers
  • Rock gardens: Its low-growing habit complements rocky, well-drained areas
  • Naturalistic borders: Use as a soft edge along pathways or garden beds

Supporting Local Wildlife

By choosing Cleveland’s cryptantha, you’re not just adding beauty to your garden – you’re supporting local wildlife. The flowers provide nectar for small native bees and other beneficial insects that are crucial for a healthy ecosystem. As these pollinators visit your garden, they’ll help support the broader web of life that makes California’s natural areas so special.

Is Cleveland’s Cryptantha Right for Your Garden?

This charming native is ideal for gardeners who appreciate subtle beauty and want to create sustainable, water-wise landscapes. While it may not provide the bold color of some non-native annuals, its delicate charm and ecological benefits make it a wonderful choice for environmentally conscious gardeners.

If you’re working on a native plant garden, developing a drought-tolerant landscape, or simply want to support local wildlife, Cleveland’s cryptantha deserves a spot in your planning. Just remember to source your seeds responsibly from reputable native plant suppliers to ensure you’re getting authentic genetic material.

Cleveland’s Cryptantha

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Lamiales

Family

Boraginaceae Juss. - Borage family

Genus

Cryptantha Lehm. ex G. Don - cryptantha

Species

Cryptantha clevelandii Greene - Cleveland's cryptantha

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA