The Hemeroholics Visualizer

Breed daylilies with the whole record in front of you.

Search 104,000+ registered cultivars, chart eighty years of parentage, and see how traits actually move from parent to seedling — all in one visual tool built for hybridizers.

Explore before you commit. Garden & Hybridizer plans from $11.99/mo.

Hybridizer network — pod & pollen lineage
104K+
Cultivars indexed
71K+
Bloom photos
30
Generations deep
3
Breeding tools

Three tools, one dataset

The data behind every great cross

Variety Search & Trait Analytics

Every cultivar, every trait, instantly.

Type any name and pull its full record — height, bloom size, branching, bud count, ploidy, form, color, and awards. Then see the numbers that matter: how each trait actually distributes across a plant's children, color-coded against the parent so you know exactly what it throws.

  • Type-ahead search across 104,000+ varieties with photo previews
  • Full trait profile plus known parents, loaded on demand
  • Children trait summary — average, range, spread, and skew vs. the parent
  • Sortable, configurable grid of every direct child (up to 18 fields)

Hybridizer Network Graph

Map an entire breeding program.

Pick one hybridizer — or several — and render their whole network as a living, WebGL force-graph. Pod and pollen parentage are drawn as red and cyan threads; node size tracks influence. Filter by ploidy and year to trace exactly how a line came together.

  • WebGL rendering stays smooth across thousands of nodes
  • Pod-parent (red) and pollen-parent (cyan) relationships at a glance
  • Node size scales with a variety's influence across the graph
  • Filter by ploidy and year range; drag, zoom, and pin any node

Interactive Pedigree Tree

Walk any lineage, up to 30 generations.

Center any variety and expand its ancestry and descendants a generation at a time. Double-click two nodes to light up the exact breeding path between them; triple-click to re-root the tree on the spot — without losing where you were.

  • Ancestors and descendants, 0–30 generations in each direction
  • Path-finding highlight between any two varieties in the tree
  • Generation-colored nodes with photos and complete trait tooltips
  • Re-root on any node and step back through your history

Stop guessing what a cross throws.

Trait statistics turn a hunch into a distribution. See the average, spread, and direction of every numeric trait a parent passes on.

Find the cross no one has made.

Network and pedigree views reveal the gaps — untapped pairings and lines nobody has bridged yet.

Carry the whole registry with you.

Eighty years of parentage and 71,000+ photos, searchable in seconds from the garden or the couch.

Simple plans

Pick the plan that fits your season

Garden

For collectors and home gardeners exploring the record.

$11.99/mo

$115.10/yr — about two months free

Start with Garden
Most popular

Hybridizer

For active breeding programs that live in the data.

$24.99/mo

$239.90/yr — about two months free

Start with Hybridizer

Compare full plan details →

See your daylilies differently.

Create a free account and start exploring the largest connected daylily dataset ever assembled — in minutes.