Choose delphiniums by height and life cycle before color. Galahad is a tall Pacific-type spike that needs early stakes. Magic Fountain Lavender is a compact Magic Fountain type with a lighter brace job. Dwarf Larkspur is a woodland species, not a border tower.

Browse all 39 garden delphiniums. Sun, drain, and toxicity stay on How to Grow Delphiniums.
Choose delphiniums by height and life
| Factor | Recommended | Avoid |
|---|---|---|
| Tall border spikes | Elatum / Pacific types; plan to stake early | Treating them as no-stake front-edge plants |
| Compact spikes | Magic Fountain, grandiflorum, Mini Stars | Expecting 6-foot towers from a 30-inch tag |
| Species / woodland | Confirm Latin; often a different site | Using Pacific feeding on a woodland species |
| Life span | Plan to refresh hybrids every few years | Treating Pacific types as decade-long peonies |
Know your USDA hardiness zone before you pick a type of delphinium that will take your winter. Type your ZIP below.
2023 USDA ZIP listings (PRISM / USDA-ARS). Find Your USDA Hardiness Zone · Official USDA map.
Black Knight Group and Faust sit with the tall class. Summer Nights and Mini Stars sit with compact types. Guardian Blue is a mid hybrid. Height on the tag is the shop filter, then color.
Sun, rich drained soil, slugs, and toxic sap stay the same across types unless a specialist tag says otherwise. This page only sorts height and life. Care stays on the grow page. Stakes stay on the staking page.
Belladonna types are sold as looser, branching spikes, shorter than classic elatum towers. They are still Delphinium, still toxic, still want sun and drain. They are not a separate watering system. Read the inches.
Wrong delphinium buys that look like a types page
Annual larkspur as a perennial delphinium: Consolida (often sold as larkspur) is a different genus and a one-season plant. Confirm Delphinium on the Latin.
Dwarf Larkspur as a Pacific tower: Dwarf Larkspur is Delphinium tricorne, an early woodland species. It is not a 6-foot border spike and not annual Consolida.
A compact series as a no-care plant: Magic Fountain still wants sun, rich drain, slugs watched, and gloves. Shorter is not tougher against winter wet.
Color-series names as a moisture rule: Galahad, Black Knight, and similar names are height-plus-color menus inside the tall class, not a new soil recipe.
A florist spike as a landscape contract: cut-flower bunches do not tell you life span. Pacific hybrids are often short-lived in the ground too.
A types page is not a care override. Every group below still wants full sun, fertile moist drain, and gloves unless a woodland species tag says otherwise. Do not shop a 6-foot type for a 12-inch trough, and do not shop a woodland species for a hot open border.
What each type actually offers
Elatum / Pacific tall: Tall elatum hybrids and Pacific types (Galahad, Black Knight, Blue Lace, Guardian, and similar) — border spikes that need early staking and are often short-lived.
Magic Fountain / grandiflorum compact: Shorter Magic Fountain series, Chinese grandiflorum, and compact Mini Stars — front-edge spikes with a lighter stake job, not a different soil recipe.
Species delphinium: Species such as Delphinium tricorne (Dwarf Larkspur) — early woodland plants, not Pacific border spikes and not annual Consolida larkspur.
Other Delphinium in our library: These Delphinium entries do not yet match a height class. Read the profile and the listed inches before you assume a tall spike.
Gloves still apply. Toxicity is not a types exception. Height is the last check on the tag. Compact types sit near a path. Tall types belong where sleeves will not snag and where you can fit a ring.
If two packets share a similar trade name, ignore the name and read listed inches and Latin. The groups below are that filter in catalog form. Buy the height class, not the prettiest thumbnail.
Full catalog by type group (39)
Groups follow tall elatum/Pacific, compact Magic Fountain and grandiflorum, species, and other. Use them as a shop filter, not as four care essays. Every garden hybrid here wants sun, drain, and a stake plan that matches its inches.
Photograph the tag. Series names proliferate. Future you telling Galahad from a compact lavender mix will want the label, not a memory of the blue one.
If a tall white and a compact dark both win the palette, plant them as two heights. A muddle trains you to blame the genus when the front row needed no 6-foot canes and the back row snapped.
Shop photos of green leaves do not show the loaded spike. Ask for a mature height. Leave with one sentence: tall, compact, or species — then color.
After you choose, watering does not change for the border default. Open How to Grow Delphiniums for sun and drain. Open Staking Delphiniums for the brace. Open Companion Plants for neighbors. Open Cutting Back Delphiniums after the first flush.
Write height class on the plant tag before the packet goes in the shed. A height mismatch is the usual types-page mistake, not a fertilizer mistake. Shop inches first, then life span, then color.
Compare two pots side by side when you can. A compact Magic Fountain next to a Pacific type is obvious in person. Phone thumbnails lie. Repeat once before payment: height, then life, then color. If the height answer wobbles, the tray can wait.
Pacific hybrids often last fewer years than a well-sited elatum that you refresh with new plants anyway. Short life is not a types defect you can shop away with a darker blue. Plan replacement.
Empty commercial names are fine. Map them to tall, compact, or species. The check does not require our library to own every trademark. Series are color menus inside a height class, not a new moisture rule.
Elatum / Pacific tall (29)
Tall elatum hybrids and Pacific types (Galahad, Black Knight, Blue Lace, Guardian, and similar) — border spikes that need early staking and are often short-lived.
Magic Fountain / grandiflorum compact (9)
Shorter Magic Fountain series, Chinese grandiflorum, and compact Mini Stars — front-edge spikes with a lighter stake job, not a different soil recipe.
Species delphinium (1)
Species such as Delphinium tricorne (Dwarf Larkspur) — early woodland plants, not Pacific border spikes and not annual Consolida larkspur.
Where care, staking, partners, and cut-back live
Sun, drain, slugs, and toxicity: How to Grow Delphiniums. Brace: Staking Delphiniums. Neighbors: Delphinium Companion Plants. Spent spikes: Cutting Back Delphiniums.
A large drained pot for a compact type is on Delphiniums in Containers.
FAQ
How do I choose a delphinium type?
Pick tall, compact, or species first by listed inches and Latin, then color.
What is the difference between Pacific and Magic Fountain?
Pacific and elatum types are tall and need early stakes. Magic Fountain is a compact series with a lighter brace job.
Is Dwarf Larkspur annual larkspur?
No. In this library it is Delphinium tricorne, a woodland species. Annual larkspur is Consolida.
Are delphiniums short-lived?
Many hybrids last a few seasons. Plan to refresh. Color does not change that.
Do types change watering?
Not for the sunny border default. Woodland species want a cooler, less baked site. Drain still matters.
Where is staking and cut-back?
Staking Delphiniums and Cutting Back Delphiniums.
Can I mix tall and compact types?
Yes as separate heights so you can stake the tall row without shading the compact row.
Are series names different species?
Usually not. Many are elatum or Pacific color lines. Read the Latin and the inches.
This note is part of Delphinium Guides.
More type comparisons by plant are gathered in Types of Plants Guides.
Updated: Reviewed by Bosquelle Editors

