Mature size & growth rate
How big does Agastache 'Kudos Coral' (Agastache 'Kudos Coral') get?
Also called Kudos Coral hummingbird mint.
More about agastache 'kudos coral'
About Agastache 'Kudos Coral'
Agastache 'Kudos Coral' · also called Kudos Coral hummingbird mint · flowering
Agastache 'Kudos Coral' is a compact, dwarf hummingbird mint bred for dense coral-peach flower spikes from midsummer into autumn. It thrives in full sun and sharp drainage, drawing bees, butterflies and hummingbirds while shrugging off heat and drought. Aromatic minty foliage deters deer and rabbits. Short-lived but reliably perennial in well-drained, lean soils.
Mature size: Roughly 40-50 cm tall and 30-40 cm wide (16-20 in tall, 12-16 in wide).
Watch for — Flopping in rich soil: Over-fed or shaded plants grow leggy and splay open. Grow lean and in full sun to keep the compact Kudos habit.
Indoor size vs how big it gets in the wild
Agastache 'Kudos Coral' stays fairly low but widens over time — it spreads into a bigger clump by offsets, runners or rhizomes rather than shooting upward. Indoors and in a pot, expect roughly 40-50 cm tall and 30-40 cm wide (16-20 in tall, 12-16 in wide).. A pot, your light levels and a little pruning are what set the final size in a home, far more than the plant's theoretical potential.
Size here is about width, not height: the plant builds an ever-wider clump or sends out plantlets and runners while staying relatively short.
Growth rate and years to mature
Agastache 'Kudos Coral' is a moderate grower. Realistically, expect three to six years to reach mature indoor size, gaining a steady amount each growing season. Its feeding profile backs this up: feed sparingly. a single light application of balanced slow-release fertiliser in spring is plenty; rich feeding produces lush, weak growth that flops and flowers poorly. no feeding needed in lean soils.
Want this turned into the right next pot at the right moment? The pot size calculator and the agastache 'kudos coral' repotting guide cover when and how much to size up — pot size is one of the biggest levers on how fast agastache 'kudos coral' grows.
How to keep agastache 'kudos coral' smaller
You are not stuck with the maximum size. For agastache 'kudos coral' specifically, these are the levers, in order of impact:
- Divide the clump every year or two — splitting agastache 'kudos coral' is the main way to control its spread and refresh it.
- Remove runners, plantlets or offsets as they appear if you want it to stay a single tight clump.
- Keep it slightly pot-bound; a snug pot naturally limits how wide the clump can get.
The keep-it-smaller method, step by step
- Lift the whole plant. Slide agastache 'kudos coral' out of its pot in spring when the clump has filled it.
- Split the clump. Tease or cut the rootball into two or more sections, each with healthy roots and growth.
- Repot one division. Put a single division back in the original pot to reset it to a smaller size; pot or give away the rest.
- Remove offsets as they form. Through the year, detach new runners or pups to stop it spreading again.
How to grow agastache 'kudos coral' bigger or faster
If you want it to fill the space sooner, push the conditions rather than hoping — for agastache 'kudos coral' the accelerators are:
- Give it a wider pot and let the clump fill it — width is exactly how this plant gets bigger.
- Good light plus regular feeding maximises offset and runner production.
- Leave plantlets and offsets attached and feed through the growing season for the fastest spread.
Light is almost always the ceiling. The agastache 'kudos coral' light requirements page covers exactly how bright a spot it needs to grow at its potential instead of stalling.
When agastache 'kudos coral' outgrows the room (or the pot)
"Too big" usually arrives as one of these signs for agastache 'kudos coral':
- The clump bulging over the pot rim or splitting the pot — the cue to divide, not to find a bigger room.
- A dense centre that goes bare or tired while the edges keep spreading.
- Runners or offsets escaping across the shelf or into neighbouring pots.
If it is the pot rather than the room, it is a repotting job, not a goodbye — see the agastache 'kudos coral' repotting guide. If you want more of this plant instead of a bigger one, the agastache 'kudos coral' propagation guide turns prunings into new plants.
Agastache 'Kudos Coral' size — frequently asked questions
How big does agastache 'kudos coral' get?
Agastache 'Kudos Coral' reaches roughly 40-50 cm tall and 30-40 cm wide (16-20 in tall, 12-16 in wide). when grown indoors. Size here is about width, not height: the plant builds an ever-wider clump or sends out plantlets and runners while staying relatively short.
Is agastache 'kudos coral' slow or fast growing?
Agastache 'Kudos Coral' is a moderate grower. Expect three to six years to reach mature indoor size, gaining a steady amount each growing season. Agastache 'Kudos Coral' stays fairly low but widens over time — it spreads into a bigger clump by offsets, runners or rhizomes rather than shooting upward.
How long does agastache 'kudos coral' take to reach full size?
Roughly three to six years to reach mature indoor size, gaining a steady amount each growing season. Light, pot size and feeding move that timeline more than anything else.
How do I keep agastache 'kudos coral' smaller?
Divide the clump every year or two — splitting agastache 'kudos coral' is the main way to control its spread and refresh it. Remove runners, plantlets or offsets as they appear if you want it to stay a single tight clump. Keep it slightly pot-bound; a snug pot naturally limits how wide the clump can get.
How can I make agastache 'kudos coral' grow bigger or faster?
Give it a wider pot and let the clump fill it — width is exactly how this plant gets bigger. Good light plus regular feeding maximises offset and runner production. Leave plantlets and offsets attached and feed through the growing season for the fastest spread.
Keep reading
- Agastache 'Kudos Coral' care — the full brief (light, water, soil, problems, pet safety)
- Agastache 'Kudos Coral' repotting — when a bigger pot helps and when it hurts
- Agastache 'Kudos Coral' propagation — turn prunings into new plants
- Agastache 'Kudos Coral' light needs — the real ceiling on its size
- How big does peace lily get?
- How big does bird of paradise get?
- How big does hoya get?
- All 5561plant size & growth-rate guides