North America Native Plant

Scarlet Gilia

Botanical name: Ipomopsis aggregata candida

USDA symbol: IPAGC

Life cycle: biennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Gilia aggregata (Pursh) Spreng. var. candida (Rydb.) Cronquist (GIAGC)  âš˜  Gilia candida Rydb. (GICA9)  âš˜  Gilia candida Rydb. ssp. vera Wherry (GICAV)  âš˜  Ipomopsis candida (Rydb.) W.A. Weber (IPCA6)   

Scarlet Gilia ‘Candida’: A Native Wildflower with White Blooms If you’re looking to add a touch of native elegance to your garden with something a bit different from the typical red wildflowers, Ipomopsis aggregata candida might just be your ticket. This white-flowered variety of the beloved scarlet gilia brings all ...

Scarlet Gilia ‘Candida’: A Native Wildflower with White Blooms

If you’re looking to add a touch of native elegance to your garden with something a bit different from the typical red wildflowers, Ipomopsis aggregata candida might just be your ticket. This white-flowered variety of the beloved scarlet gilia brings all the charm of its more colorful cousins while offering a unique twist that’s sure to catch the eye.

What Makes This Plant Special?

Scarlet gilia ‘candida’ is a native forb that calls the American Southwest home. As a herbaceous perennial or biennial, this plant lacks woody stems but makes up for it with delicate beauty and adaptability. The candida in its name hints at its standout feature – pristine white flowers that set it apart from the typical red-orange blooms of standard scarlet gilia.

Where You’ll Find It Growing Wild

This native beauty has made its home in Colorado and New Mexico, where it has adapted to the unique growing conditions of the high desert and mountain regions. Its limited native range makes it a special addition to gardens, particularly for those wanting to showcase plants truly native to the Southwest.

Garden Appeal and Design Uses

While specific information about this particular variety is limited, its white blooms likely offer a refreshing contrast in wildflower gardens and native plant landscapes. White flowers have a special way of brightening up spaces and creating focal points, especially when planted among more colorful native companions.

What We Know (And What We Don’t)

Here’s where things get interesting – and a bit mysterious. While we know this plant is a legitimate native variety with historical botanical recognition, detailed growing information specifically for the candida form is surprisingly scarce. This isn’t uncommon with specialized varieties of wildflowers, but it does mean that gardeners interested in this plant might need to do some detective work or experimentation.

Growing Considerations

Based on its native range and plant family characteristics, scarlet gilia ‘candida’ likely prefers:

  • Well-draining soils typical of its high desert origins
  • Full sun to partial shade conditions
  • Minimal supplemental watering once established
  • USDA hardiness zones that align with Colorado and New Mexico climates

However, specific cultivation requirements for this variety remain unclear, which brings us to an important point for potential growers.

The Bottom Line for Gardeners

Should you plant scarlet gilia ‘candida’? If you can find it from a reputable native plant source and you’re gardening within or near its native range, it could be a wonderful addition to a native plant collection. The white flowers would likely provide excellent contrast in wildflower meadows or naturalized areas.

However, the limited availability of growing information means you’d be somewhat pioneering in your cultivation efforts. For gardeners wanting a sure bet, you might consider the more common red-flowered scarlet gilia varieties, which have well-documented growing requirements and broader availability.

A Plant That Keeps Its Secrets

Sometimes the most intriguing plants are the ones that don’t give up all their secrets easily. Ipomopsis aggregata candida falls into this category – a legitimate native with obvious appeal but enough mystery to make it a conversation starter in any native plant enthusiast’s garden. If you’re the type of gardener who enjoys a challenge and the possibility of nurturing something truly special, this white-flowered beauty might be worth seeking out.

Scarlet Gilia

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

Solanales

Family

Polemoniaceae Juss. - Phlox family

Genus

Ipomopsis Michx. - ipomopsis

Species

Ipomopsis aggregata (Pursh) V.E. Grant - scarlet gilia

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