Show Posts

This section allows you to view all posts made by this member. Note that you can only see posts made in areas you currently have access to.


Messages - NickD

Pages: [1] 2 3
1
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: January 11, 2025, 09:28:07 PM »
Just got my first flower on my passiflora citrina, it's by a south facing window with a grow light to provide additional light since we're only averaging about 50 hours of sunshine per month right now.

2
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: November 28, 2024, 12:01:44 PM »
Alato-caerulea I've seen conflicting information about online. Some suggests it is hardy to zone 8, which would be similar to caerulea, in which case it should be okay in the cellar, maybe even in the garage. Other sources say it's hardy to only zone 10, in which case the garage is out of the question and even the 5-8C cellar might not be ideal, depending on whether it can withstand that sort of chilly dormancy.

Inspiration is incarnata x cincinnata like incense, so I assume it's hardiness is similar? Does that mean that a hard freeze of around -5C will cause the foliage to die back similar to incarnata? Currently it's in the garage where it's still 6C, but it will get colder next week (possibly sub-0C) and it could get significantly colder in the depth of winter... can the root system survive if the container freezes all the way through? I assume there will be no issue with the 5-8C root cellar though, even if there's minimal light?

Pole Star seems to be a less widely distributed hybrid, and I haven't been able to find any information on hardiness. It's a hybrid of Odette and Iridiscence, so it should have around 40-50% incarnata genetics, but also a fair bit of kermesina and miersii, and a bit of edulis and cincinnata.

P. citrina appears to have poor tolerance for cold, perhaps even the cellar is too cold, since it's unclear if it can adapt to dormancy? For the time being, it's in a south facing window at room temperature, since the plant looks like it's fairly weak and it's small and doesn't take up too much space.

3
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: November 28, 2024, 12:01:15 PM »
I was just donated several passifloras that are new varieties to me. If you're familiar with them, what have you found to be the hardiness of the aerial portion (vines) and of the roots?

Alato-caerulea (p. belotii)
Inspiration
Pole Star
Passiflora citrina

I have three options for how to store them. One is at room temperature in a south facing window or under grow lights in my basement, but space is limited there, so I only want to do that if absolutely necessary. Second is in the root cellar, which will be around 5C to 8C (low-mid 40s) during the winter, currently there is no light there although I can install some. Third is the garage, which could see uninterrupted temperatures below freezing for days if not weeks this winter, but still above -10C/15F (last winter was mild and my first winter in this house and the coldest it got was -4C to -3C (mid 20s) for about 2 weeks).

4
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: November 17, 2024, 12:36:11 PM »
Good job on the fruits!

All my ligularis vines are in the middle of blooming, so I'm wondering if they're triggered by temps or daylight.  Hopefully they go on cue this coming spring.

The new laurifolia seeds sprouted >80% (31/38, they sent a lot of extras this time), which was way better than the 30% from my own ligularis fruit (7/24).  Also, I had almost given up on this spring's PSI seeds, but finally 1 miniata sprouted after 7 months.
It's funny (and frustrating) how long it can take sometimes... I had some seeds from fruit I tried to germinate in mid-May, they had low germination rate, only about 1/20 after a few weeks, but then a second one in October, 5 months later.

5
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: November 14, 2024, 12:03:21 PM »
I think they could get more but I think from a maintenance and harvesting efficiency standpoint or a commercial trellis that was the goal. Similar to grapes I guess.
Could be - most farms don't seem to have individual plants running on endlessly and have them fairly close together and compact on their trellisses.

6
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: November 13, 2024, 09:26:53 PM »
Awesome work man, I did some research and in commercial plantings for p. Edulis they typically get 50 Fruits per vine.
Interesting, I'm a bit surprised they don't get more, considering how big p. edulis can get. Mind, you it varies a lot from plant to plant, when I was in Madeira, I saw some plants that were very large, spanning across 15-20ft pergolas, and others that were much smaller, like a small clematis, but still mature enough to have fruit.

7
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: November 13, 2024, 08:52:17 PM »
I decided to bring my passiflora incarnata indoors about a week ago because it still had a fair bit of fruit on it left to ripen. It had already withstood temperatures down to about 23F, but since outdoor temperatures are now mostly only in the 40s-low 50s during the day, I don't think the ripening was progressing much, so I untangled if from the fence, wrapped it around a tomato cage and brought it to a south facing window.



About half the fruit ended up falling off as I was handling the vines... so I guess a lot of them were just about ripe after all. And then the rest of the fruits ripened and dropped off the plant within a few more days.



I just had the last couple for dinner.


Total harvest from the one plant was 40 fruits, weighing an average of 28g (1oz), and range of 13-51g, for a total of 1129g (2.5 lbs). They began to set fruit from about July 10 to Aug 10, and ripened from about Sep 10 to Nov 10, so it seems like the cooler temperatures in October slowed down the later setting fruits' ripening process.

8
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: November 13, 2024, 08:34:13 PM »
Last passionflower opened on Oct 31, after having sustained a couple -4C freezes.



I've been tracking the daily blooms - this is a 7 day moving average. Some plants bloomed all season, others had a more limited bloom period, but passiflora colvillii is only a few months old, so I'd expect it to bloom earlier and more abundantly next year.

9
Some photos of my Kangaroo Apple (solanum laciniatum) plants. I would describe it as an edible ornamental.

Very thick (about 5cm) and rigid deep purple stem with big dark green leaves and pretty purple flowers. The flowers look similar to eggplant flowers, but much larger (about 5cm). Unlike other flowering plants where individual petals drop to the ground separately, with Kangaroo Apple, the whole flower parachutes down to decorate the ground in intact form.

The fruits are toxic when unripe, but then turn from green to yellow to orange. When they're orange and separate from the stem easily, they are ripe, and taste like a mix of eggplant, tomato/tamarillo and apricot - sweet, bitter and sour, and seedy. Mind you, my fruits only began to ripen after the frost, maybe if they had ripened earlier in the season the taste would be different.

The plants are semi-hardy, light frosts didn't do any damage, and even with several frosts of -5C to -4C, only tips of the stems, flowers and smaller fruits were damaged, most of the stems and leaves were still in good condition, and larger fruits approaching maturity appeared to have been undamaged as well.

I started my plants a bit late - sowing seeds in late April and only transplanting them in mid June. However, they grow very fast, so they reached a height of 7ft only about 2.5 months from transplanting. The fruits are slow to develop though, taking 4-5 months to ripen from the transplanting date. I'll try to overwinter some in a pot (I'm in zone 5) and see if that helps them hit the ground running earlier in the season - they should be okay to go outside in early May even if we get a light frost due to being semi-hardy.











10
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: October 16, 2024, 11:39:33 AM »
First hard-ish freeze expected tonight. We've had some 32F freezes so I already brought in my ligularis, edulis and manicata, but colvillii, caerulea and incarnata are still outside. Incarnata still has about two dozen fruit on it (with a dozen harvested) so given the 28F low forecast, I think I'll through a tarp over it to make sure it gets it through the night. After that, we should have a good stretch of days in the upper 50s to high 60s with nights in the 40s, so I'm hoping the plant can take advantage of that for more fruit to ripen. The past few days have been quite cold (days in the 40s, nights in the 30s).

11
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: September 24, 2024, 08:39:04 PM »
From what I've read, p. ligularis doesn't drop like most other passionfruit, you just pick them when they've finished turning orange.

12
Temperate Fruit Discussion / Re: Novelty nightshades
« on: September 24, 2024, 05:19:08 PM »
Wow, those nightshades are wacky!
I have black, growing wild.
The taxonomy with the black ones is a bit tricky. There's solanum retroflexum, which is I believe the one I have, and also solanum nigrum/scabrum, and they often get mixed up.

13
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: September 24, 2024, 02:24:18 PM »
Yeah, I know some people have passionflowers that sprawl 30ft+ and produce 100s of fruit per season. Given that I'm growing in containers and moving and pruning the plants, I'd be happy with a plant with 10ft vines that can produce a few dozen fruit per season. That's about how it is with my passiflora incarnata - it set about 35-40 fruit this season and grew vines about 10ft long.

I'm not sure how long you'll have fresh seeds for, but I think this year, I'll wait until February to do my seed starting since I'm planning on going on vacation in early winter.

14
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: September 24, 2024, 11:37:35 AM »
I have a pair of dogs, but the vizsla is getting old and losing her eyesight and the black lab thinks animals are playmates rather than prey so they're not that effective at keeping the critters out of the garden.

Never tried storing pollen. Well - I don't have any stored up now so it will just have to be whatever opens today/tomorrow, but next time my pure caerulea blooms I'll grab some.

Grafting is a good idea, I've never done it before but I'll give it a try when I bring my plants indoors, it should help save space and provide a chance to pollinate my edulis over the winter... You think flavicarpa and caerulea are better rootstocks than edulis var edulis?




Unfortunately there doesn't seem to be any pollen on the anthers. I'll try pollinating it anyways, but maybe the fact that there are very few other flower buds suggests the plant is not quite ready to fruit yet.

15
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: September 24, 2024, 09:22:48 AM »
After almost 2 years, it looks like my first passiflora edulis I grew from seed will have a flower! There's another flower bud that should flower in a couple weeks, but I'm not sure if I'll have any others after that. I think it's just waiting for the fog to clear before opening fully, it's already half open.

Should I pollinate it with the same flower? I will also have caerulea flowers as a possible alternative for pollen donor, although this is the one that's possibly passiflora Clear Sky or passiflora caerulea x Clear Sky, which hasn't been as effective at pollinating my p. incarnata as my pure p. caerulea. My pure p. caerulea isn't flowering much anymore, so I'm not sure if I'll get any flowers from it. My p. incarnata is done flowering. I also have p. colvilli that has one or two flowers on most days, but it seems possibly infertile, also I think the most recent flowers have a tiny bit of pollen on them. I suppose I could also just try all of the above and see what happens...

Seeing as the other flower bud is a couple weeks behind, I'm not sure if I'll have another chance at pollinating this season. Average first frost is October 10, and even late September can get frost. So far the forecast looks good but who knows. And I don't know how much longer the possible pollen donors will be blooming for now that days are dipping into the 60s and nights in the low 50s-high 40s.

I'm hoping the edulis can keep blooming indoors, and ripen that first fruit (if the fruit does end up setting) in my south facing window, but I'm not sure if I'm going to bring any other passifloras indoors to bloom alongside it and provide pollen, or if I'll just let the colvilli and caerulea/Clear Sky go dormant in the garage.

16
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: September 24, 2024, 09:11:35 AM »
Interesting about the Mission Dolores pollen. This is the first year fruiting for me and I haven't seen any pollen yet. Only saw the first flowers in July, so maybe too hot, but we don't get that hot either. I was able to pollinate the flowers with purple edulis. Flowers are open 2 days, so they get a double dab. We just tried the first fruit the other day. I don't know if they are considered fully ripe, but they had fallen off on their own (~70 days after pollination), and the one we tried had an incredibly floral taste. The other one is still on the counter to see if there is any difference.


Congrats! The fruit looks ripe to me.

I've only tasted one tacsonia (banana type) fruit so far, from a market in Madeira, but I think it wasn't fully ripe, so it was mostly just sour with not much floral aroma or sweetness. They labelled it as "banana", so I suspect it was passiflora mollissima.

I've had some critters peck at my passiflora vines too. Some of the more tender stems of young plants - rooted cuttings and seedlings have been cut in the spring - I suspect voles. Also had leaves of seedligns/young plants near the ground get completely eaten - I suspect rabbits. And I've also had something cut and eat the tips of vines at the top of one of my trellises (caerulea and colvillii), so out of reach of rabbits and voles, could that have been birds? I suspects squirrels could have climbed up there too but I think they're usually not interested in eating greenery.

17
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: September 22, 2024, 08:51:17 PM »
Nick, I live a couple of blocks from the ocean, so humidity is usually high, with misty mornings and evenings.  We've only had a handful of days in the the 80's, mostly been in the 70's this summer.  Pollen was viable when we were still in the 60's during the day and cool at night.  Not sure of the agricultural restrictions in Canada, but we can trade cuttings if you're interested.  Flowers are really beautiful red/pink and the vine has been flowering nonstop since spring.  Another one to try is Decaisneana, I really like the taste on this one and it is pretty sweet with really beautiful flowers.  I haven't tasted a fully ripe Mission Dolores yet, but the three I've cut open have a honeysuckle floral and light melon fragrance.

If Mission Dolores requires 60s for viable pollen, then that might be tricky, but I'd still consider growing it for just the flowers.

If your climate is pretty close to this, then you have a narrower diurnal range than I do - only 10F, compared to 20F during my growing season. In the native range it seems 20F diurnal ranges are more typical.
https://en.wikipedia.org/wiki/Newport_Beach,_California#Climate
That means my September nights are like Newport Beach's January nights while my September days are like Newport Beach's July days...

If it's native to Antioquia at elevations of 2000-3000m, I'd estimate that corresponds to 60-80F days, and 50-60F nights.

So the question is, do they need your May daytime temps? I get those for about a month in May and half a month in late September, during periods when weather is often rather roller-coaster-like. I can easily get nights in the 30s, and then 80s daytime temps a few days later in May. Or do they need your May night-time temperatures, which I actually get for most of my summer when temperatures are more stable.

I actually wonder if my best shot might be indoors, I usually have the heat set to 70F during the winter, but maybe I could turn it down a little to 65F when it starts getting more sunny in March?

P. parritae is in my top 3 favorite species though, and antioquiensis in my top 10, so it's hard to say no... Does your Dolores Mission have the long dangly flower stems? And the flower buds that are colourful even when not open and still developing?

edit: it's probably not ideal to ship cuttings to Canada though. Most businesses don't ship plants or cuttings across the border. I think you either have to provide a phytosanitary certificate or hope customs don't check the package. Shipping seeds across the border is generally more likely to succeed - I've had businesses ship vegetable seeds to me from the US a few times.

18
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: September 22, 2024, 12:00:24 PM »
The other main spot I'm growing passifloras on



Edulis (purple)


Ligularis


Manicata


Finally getting a small number of flower buds on my edulis, and unlike the one from June, these look like they aren't going to abort. Hopefully the first one opens in a week or two? Probably only 2-3 weeks to go until the first frost, so I'll try and pull the plants down in a way that doesn't break the vines that have flowers and see if they can continue to bloom indoors.

19
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: September 22, 2024, 11:54:06 AM »
There were a few okay purples, and perhaps I might have kept them if I didn't have the parents (Possum and Frederick). Also, it's not just taste, but some make smaller fruit, or less juice/pulp, or the vine just lacks vigor. In any case, I haven't gotten lucky so far. I have not tried any reds.

Note that some flavicarpas may be self-incompatible. My vines didn't appear to set fruit unless I manually crossed them. Also, I didn't get much, if any, sets when trying to pollinate them with purples, but since I had enough yellows, I didn't bother trying to figure out the magic incantation of doing those crosses.
Well, maybe I'll consider getting a Possum Purple next year since there's a nursery in my province that sells them.

My colvillii and caerulea seem to be enjoying the sunny September we're having. I've got them growing on a wall together with my incarnata. There's also a second caerulea, at least the seeds were sold as such, but I suspect they have Clear Sky genetics.




This is the one I'm suspecting of being Clear Sky or caerulea x Clear Sky.


I'm at 4 ripe incarnata fruit so far, and looks like the bulk should ripen over the next 2-3 weeks, hopefully 30+ total.



20
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: September 22, 2024, 11:43:28 AM »
"My p. edulis were from plant bought long ago at Home depot was p. 'Fredrick' but there are no true Fredrick around any more except maybe Rick McCain, other p. edulis/edulis small seedling and have been propagating older red type edulis for years along with 'Black Knight', Possum Purple, Red Rover are seedling and cutting started. P. edulis flavicarpa grows like crazy and is flowering a little more but is a beast of a grower (should cut back one day and graft edulis on it's roots). Have been getting seeds yearly from PSI seed bank.
have p. alata, p. deciasneana, p. quadrangularis, p. ligularis, p. purple tiger, p. laurifloria all outside for couple years now only get light frost for short durations in Winter."

ScottR, can you clarify when you say there are no true Fredericks around anymore. 

Nick, thanks for sharing your experience and photos.  Beautiful flowers.  Have you tried Antioquiensis or Mission Dolores?  Not sure if your summers are too hot, but maybe if grown in shade?  I had an Antioquiensis set a couple of fruits from less than a year old seedling, but the vine died before they had a chance to ripen.  The roots were infested with root knot nematodes when I pulled it out.  Wish I had taken some cuttings before it died because I haven't been able to find another plant.   Mission Deloros is growing vigorously with constant flowering from a less than 2 year old plant.  Pollen isn't viable at warmer Summer temps but easily set fruit in late spring with hand pollination.  Fruit is really unique from other passion fruits I've tried.  I'm going to plant a lot of the seeds.  I have one alata x edulis cross that has been slow growing but looks like it's finally established and will put on some good growth.
My summers are cooler than both Laguna Beach and Fallbrook, CA, so I think they'd do well if they don't mind being moved indoors for the winter, just a question of finding a source.

Here's what this year has been like (this year's growing season has been broadly average, maybe slightly warmer than average).

Only one day that reached 90F in June, with every summer night dipping to 70F or cooler (typically 45-65F), and even 80F+ days weren't that common, with 37 days that reached 80F+, and only 6 days that reached 85F+. Biggest difference from SoCal summers is probably that it's more humid here, with dew on the leaves from about 10pm to 10am, and afternoon humidity around 50-65% typically.

Looking at what your late spring temps are like, I'm wondering if the pollen would be viable through most of our summers here...

21
Temperate Fruit Discussion / Re: Novelty nightshades
« on: September 21, 2024, 07:15:14 PM »
Very nice collection you have there. Do you think the tzimbalo will turn cream with purple strips like a Pepino when it is ripe?
Maybe slightly more cream than the one I picked, but not like a pepino.

This is what I could find online.




This was the photo from the business that sold them - they look a little unripe still.

22
Temperate Fruit Discussion / Re: Passiflora Antioquiensis in Colombia
« on: September 21, 2024, 06:03:28 PM »
Let me know if you find them... I will likely be following in your footsteps this winter or next.  ;D

There's a map of sightings here, with a fairly significant cluster around Medellin. I think Cartagena is too hot for them. Lush upland forests is where I'd look.

https://www.inaturalist.org/taxa/51444-Passiflora-antioquiensis

23
Temperate Fruit Discussion / Novelty nightshades
« on: September 21, 2024, 04:53:56 PM »
This is the afternoon's sampling from the garden, mostly nightshades plus a few other things.


Solanum alatum - orange little berries, taste sweet like grapes, grows and ripens quickly, if started indoors around the same time as tomatoes, they can ripen 6-8 weeks after transplanting.
Solanum retroflexum - black little berries, more of a complex spicy taste, still sweet, maybe a bit like blueberry or black currant? Also quick to mature.
Solanum villosum - yellow little berries, tastes a bit between ground cherry and cherry tomatoes. Also quick to mature.

Queen of malinalco tomatillo. Tasted one raw, haven't make salsa yet since I don't quite have enough for that yet, but it does ripen faster than my purple tomatillo, which is appreciated.

Tzimbalo. Supposedly edible, but so far they taste pretty awful... Maybe they're not ripe yet. Hard to tell when they are though since the colour doesn't change.

Purple Jaltomato (next to the raspberries). Tastes a bit like tomatillo, a bit like apple, a bit like blueberry? Supposedly hardy to zone 8, so I'll see if it survives in my garage - overwintering will be useful since the germination is tricky. So far, not very productive, but maybe it's because my plants were slow to germinate and get going, and once they get bigger there will be more (but I've got only 1 month of growing season left).

Ground cherry. Probably people are familiar with it, tastes in between tomato, tomatillo and pinneapple? Pretty easy to grow, even in short and cool growing seasons like mine, especially if started indoors around the same time as tomatoes, but even self-sown volunteers can ripen by late summer.

Cape gooseberry. Sweeter and tastier than ground cherry in my opinion, with larger fruit. Plants are bigger too, but fruit takes longer to ripen, so may be beneficial to overwinter in the garage here. Supposedly hardy to Zone 8 to maybe they'll make it if my garage only gets down to 20-25F?

24
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: September 18, 2024, 11:49:53 AM »
I do prefer them less acidic, but the problem was the seedling variation. I planted out several seedlings from a good fruit we had, and they all had their unique flavors, but unfortunately not in a good way. All were more acidic, but most also had some unenjoyable off-flavors. I also had tried a few seedlings from some purple varieties and they also taste different enough from each other. Waiting on this next batch of smaller flavicarpa seedlings to see if I get lucky this time around.
Are the purple ones still variations of "good" taste wise at least?

Have you tried seeds from red edulis varieties? Are those unreliable too?

Perhaps I'll try purchasing a flavicarpa plant. They're a bit pricy and I want to see whether I can get fruit at all before deciding where to go from there. There is a local nursery that stocks Sweet Sunrise in winter/spring for greenhouse growers.

25
Tropical Fruit Discussion / Re: Zone 5 passionfruit experiments
« on: September 13, 2024, 03:26:42 PM »
The big flavicarpa seedlings are super vigorous and can fruit within a year of sowing, but I haven't gotten any good tasting ones out of them.  I am trying to use them as rootstocks for everything else though.  The less vigorous varieties are at least 2 years for me so far.  Cuttings may flower instantly, but they won't hold anything without some size.  I have a 2 yr old ligularis that is holding 3 fruit, but it has not put out any more flowers past those 3 that came out in spring, despite all the extra vegetative growth.  I had to manually pollinate it with edulis, but at least it set something.  I have 2-4 other sibling vines that didn't bother to flower at all yet.
What makes them not tasting for you? I know they're supposed to be more acidic and less sweet than the purple ones but beyond that?

I do wonder what's necessary to stimulate flowering/fruiting with ligularis. Based off of earthone.io's growing degree days data, ligularis and manicata should require half as many GDDs (2500-3000 vs 5000-5500 for edulis), but I still have no flowers on those whereas my edulis is starting to form little flower buds again, including one that looks like it won't abort.

My ligularis plants are quite large now, so I suspect it's big enough to flower, but maybe it needs to be older or have some sort of environmental condition met?

What sort of pH are you guys growing your plants in? It seems passionflowers prefer it a bit on the acidic side. My garden soil is a bit alkaline, but my containers only have a bit of native soil in them (20%?), mostly peat moss and compost, and I've added a bit of sulphur a month ago to see if that helps.

It seems a lot fewer people grow passiflora ligularis than edulis so it's a bit hard to find growing info on it. I guess that's because Florida, Arizona, maybe even the frost free parts of Australia are too hot in the summer? But I think here the summers are still alright (very rarely above 85F, typically 70s days and 50s nights). I suppose there is info in Spanish from people in Columbia, Peru, etc but that's harder to navigate for non-Spanish speakers.

Pages: [1] 2 3
SMF spam blocked by CleanTalk